diff --git a/src/AppRoutes.admin.test.tsx b/src/AppRoutes.admin.test.tsx
index a4346e5..501060e 100644
--- a/src/AppRoutes.admin.test.tsx
+++ b/src/AppRoutes.admin.test.tsx
@@ -31,7 +31,10 @@ vi.mock('./pages/NotFoundPublic', () => ({ default: () => <div>Public Not Found<
 vi.mock('./pages/tldraw/TLDrawCanvas', () => ({ default: () => <div>Public Home</div> }));
 vi.mock('./pages/tldraw/singlePlayerPage', () => ({ default: () => <div>Single Player</div> }));
 vi.mock('./pages/tldraw/multiplayerUser', () => ({ default: () => <div>Multiplayer</div> }));
-vi.mock('./pages/exam', () => ({ ExamDashboardPage: () => <div>Exam Marker</div> }));
+vi.mock('./pages/exam', () => ({
+  ExamDashboardPage: () => <div>Exam Marker</div>,
+  MarkSchemePage: () => <div>Mark Scheme editor</div>,
+}));
 vi.mock('./pages/user/calendarPage', () => ({ default: () => <div>Calendar</div> }));
 vi.mock('./pages/user/settingsPage', () => ({ default: () => <div>Settings</div> }));
 vi.mock('./pages/tldraw/devPlayerPage', () => ({ default: () => <div>TLDraw Dev</div> }));
@@ -122,3 +125,22 @@ describe('/admin route authorization', () => {
     expect(screen.getByText('Platform Admin Page')).toBeInTheDocument();
   });
 });
+
+
+describe('exam-marker routes', () => {
+  beforeEach(() => {
+    mockUseAuth.mockReset();
+  });
+
+  it('renders the mark scheme editor route for authenticated users', () => {
+    mockUseAuth.mockReturnValue(authState({
+      user: { id: 'teacher-1', email: 'teacher@example.com', user_type: 'email_teacher' },
+      user_role: 'email_teacher',
+      accessToken: 'token',
+    }));
+
+    renderAt('/exam-marker/template-123/marks');
+
+    expect(screen.getByText('Mark Scheme editor')).toBeInTheDocument();
+  });
+});
diff --git a/src/AppRoutes.tsx b/src/AppRoutes.tsx
index f091bfb..4c3330c 100644
--- a/src/AppRoutes.tsx
+++ b/src/AppRoutes.tsx
@@ -7,7 +7,7 @@ import LoginPage from './pages/auth/loginPage';
 import SignupPage from './pages/auth/signupPage';
 import SinglePlayerPage from './pages/tldraw/singlePlayerPage';
 import MultiplayerUser from './pages/tldraw/multiplayerUser';
-import { ExamDashboardPage } from './pages/exam';
+import { ExamDashboardPage, MarkSchemePage } from './pages/exam';
 import { ErrorBoundary } from './components/ErrorBoundary';
 import CalendarPage from './pages/user/calendarPage';
 import SettingsPage from './pages/user/settingsPage';
@@ -183,6 +183,7 @@ const AppRoutes: React.FC = () => {
             <Route path="/search" element={<SearxngPage />} />
             <Route path="/teacher-planner" element={<TeacherPlanner />} />
             <Route path="/exam-marker" element={<ErrorBoundary><ExamDashboardPage /></ErrorBoundary>} />
+            <Route path="/exam-marker/:templateId/marks" element={<ErrorBoundary><MarkSchemePage /></ErrorBoundary>} />
             <Route path="/doc-intelligence/:fileId" element={<CCDocumentIntelligence />} />
             <Route path="/morphic" element={<MorphicPage />} />
             <Route path="/tldraw-dev" element={<TLDrawDevPage />} />
diff --git a/src/pages/exam/ExamDashboardPage.tsx b/src/pages/exam/ExamDashboardPage.tsx
index 500c45f..5080792 100644
--- a/src/pages/exam/ExamDashboardPage.tsx
+++ b/src/pages/exam/ExamDashboardPage.tsx
@@ -22,6 +22,7 @@ import {
 import AddIcon from '@mui/icons-material/Add';
 import ArchiveIcon from '@mui/icons-material/Archive';
 import AssignmentIcon from '@mui/icons-material/Assignment';
+import GradingIcon from '@mui/icons-material/Grading';
 
 import { useAuth } from '../../contexts/AuthContext';
 import { examRepository } from '../../services/exam/examRepository';
@@ -168,6 +169,16 @@ const ExamDashboardPage: React.FC = () => {
                       {new Date(t.updated_at).toLocaleDateString()}
                     </Typography>
                   </Box>
+                  <Stack direction="row" spacing={1} sx={{ pt: 1 }}>
+                    <Button
+                      size="small"
+                      variant="outlined"
+                      onClick={(e) => { e.stopPropagation(); navigate(`/exam-marker/${t.id}/marks`); }}
+                      startIcon={<GradingIcon fontSize="small" />}
+                    >
+                      Edit marks
+                    </Button>
+                  </Stack>
                 </Paper>
               </Grid>
             ))}
diff --git a/src/pages/exam/MarkSchemePage.tsx b/src/pages/exam/MarkSchemePage.tsx
new file mode 100644
index 0000000..39cd206
--- /dev/null
+++ b/src/pages/exam/MarkSchemePage.tsx
@@ -0,0 +1,501 @@
+import React, { useCallback, useEffect, useMemo, useState } from 'react';
+import { useNavigate, useParams } from 'react-router-dom';
+import {
+  Alert,
+  Autocomplete,
+  Box,
+  Button,
+  Card,
+  CardContent,
+  Chip,
+  CircularProgress,
+  Container,
+  Divider,
+  FormControl,
+  Grid,
+  InputLabel,
+  MenuItem,
+  Paper,
+  Select,
+  Stack,
+  Tab,
+  Tabs,
+  TextField,
+  Typography,
+} from '@mui/material';
+import ArrowBackIcon from '@mui/icons-material/ArrowBack';
+import SaveIcon from '@mui/icons-material/Save';
+import SyncIcon from '@mui/icons-material/Sync';
+
+import { logger } from '../../debugConfig';
+import { examRepository } from '../../services/exam/examRepository';
+import type {
+  ExamQuestion,
+  ExamTemplateDetail,
+  MarkScheme,
+  MarkSchemeType,
+  SpecPoint,
+} from '../../types/exam.types';
+
+type Drafts = Record<string, PartDraft>;
+
+interface PartDraft {
+  max_marks: string;
+  answer_type: 'written' | 'mcq' | 'short' | 'diagram';
+  spec_ref: string;
+  schemeType: MarkSchemeType;
+  body: string;
+  notes: string;
+}
+
+const ANSWER_TYPES: Array<PartDraft['answer_type']> = ['written', 'short', 'mcq', 'diagram'];
+const SCHEME_TYPES: Array<{ value: MarkSchemeType; label: string; helper: string }> = [
+  { value: 'points', label: 'Points', helper: 'One mark point per line, e.g. "1 | Mentions resultant force".' },
+  { value: 'levels', label: 'Levels', helper: 'One level per line, e.g. "L2 | 3-4 | Clear linked explanation".' },
+  { value: 'parts', label: 'Parts', helper: 'One sub-part per line, e.g. "a | 2 | Correct substitution".' },
+  { value: 'checklist', label: 'Checklist', helper: 'One checklist item per line, e.g. "1 | Correct unit".' },
+  { value: 'free', label: 'Free text', helper: 'Paste or type the mark scheme exactly as it should be stored.' },
+];
+
+function deriveSpecCode(template: ExamTemplateDetail | null): string {
+  const examCode = template?.exam_code ?? '';
+  const match = examCode.match(/^([A-Z]+-[A-Z]+-\d+)/i);
+  return match?.[1] ?? '';
+}
+
+function schemeToDraft(scheme: MarkScheme | null | undefined): Pick<PartDraft, 'schemeType' | 'body' | 'notes'> {
+  const type = (scheme?.type as MarkSchemeType | undefined) ?? 'points';
+  const notes = typeof scheme?.notes === 'string' ? scheme.notes : '';
+
+  if (type === 'levels' && Array.isArray(scheme?.levels)) {
+    return {
+      schemeType: 'levels',
+      body: scheme.levels.map((l) => `${l.level ?? ''} | ${l.min ?? 0}-${l.max ?? 0} | ${l.descriptor ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  if (type === 'parts' && Array.isArray(scheme?.parts)) {
+    return {
+      schemeType: 'parts',
+      body: scheme.parts.map((p) => `${p.label ?? ''} | ${p.marks ?? 0} | ${p.guidance ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  if (type === 'checklist' && Array.isArray(scheme?.checklist)) {
+    return {
+      schemeType: 'checklist',
+      body: scheme.checklist.map((item) => `${item.marks ?? 1} | ${item.text ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  if (type === 'free') {
+    return { schemeType: 'free', body: typeof scheme?.text === 'string' ? scheme.text : '', notes };
+  }
+  if (Array.isArray(scheme?.points)) {
+    return {
+      schemeType: 'points',
+      body: scheme.points.map((p) => `${p.mark ?? 1} | ${p.text ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  return { schemeType: type, body: '', notes };
+}
+
+function parseNumber(value: string, fallback = 0): number {
+  const parsed = Number(value);
+  return Number.isFinite(parsed) ? parsed : fallback;
+}
+
+function splitLine(line: string): string[] {
+  return line.split('|').map((part) => part.trim());
+}
+
+function draftToScheme(draft: PartDraft): MarkScheme {
+  const lines = draft.body.split('\n').map((line) => line.trim()).filter(Boolean);
+  if (draft.schemeType === 'free') return { type: 'free', text: draft.body, notes: draft.notes || undefined };
+  if (draft.schemeType === 'levels') {
+    return {
+      type: 'levels',
+      levels: lines.map((line, idx) => {
+        const [level, range, descriptor] = splitLine(line);
+        const [minRaw, maxRaw] = (range || '').split('-').map((part) => part.trim());
+        return {
+          level: level || `L${idx + 1}`,
+          min: parseNumber(minRaw, 0),
+          max: parseNumber(maxRaw, parseNumber(minRaw, 0)),
+          descriptor: descriptor || line,
+        };
+      }),
+      notes: draft.notes || undefined,
+    };
+  }
+  if (draft.schemeType === 'parts') {
+    return {
+      type: 'parts',
+      parts: lines.map((line, idx) => {
+        const [label, marks, guidance] = splitLine(line);
+        return { label: label || String(idx + 1), marks: parseNumber(marks, 1), guidance: guidance || line };
+      }),
+      notes: draft.notes || undefined,
+    };
+  }
+  if (draft.schemeType === 'checklist') {
+    return {
+      type: 'checklist',
+      checklist: lines.map((line) => {
+        const [marks, text] = splitLine(line);
+        return { marks: parseNumber(marks, 1), text: text || line };
+      }),
+      notes: draft.notes || undefined,
+    };
+  }
+  return {
+    type: 'points',
+    points: lines.map((line) => {
+      const [mark, text] = splitLine(line);
+      return { mark: parseNumber(mark, 1), text: text || line };
+    }),
+    notes: draft.notes || undefined,
+  };
+}
+
+function makeDraft(question: ExamQuestion): PartDraft {
+  const scheme = schemeToDraft(question.mark_scheme);
+  return {
+    max_marks: String(question.max_marks ?? 0),
+    answer_type: (question.answer_type as PartDraft['answer_type'] | null) ?? 'written',
+    spec_ref: question.spec_ref ?? '',
+    schemeType: scheme.schemeType,
+    body: scheme.body,
+    notes: scheme.notes,
+  };
+}
+
+const MarkSchemePage: React.FC = () => {
+  const navigate = useNavigate();
+  const { templateId } = useParams<{ templateId: string }>();
+
+  const [template, setTemplate] = useState<ExamTemplateDetail | null>(null);
+  const [selectedId, setSelectedId] = useState<string | null>(null);
+  const [drafts, setDrafts] = useState<Drafts>({});
+  const [specCode, setSpecCode] = useState('');
+  const [specPoints, setSpecPoints] = useState<SpecPoint[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [savingId, setSavingId] = useState<string | null>(null);
+  const [syncing, setSyncing] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [notice, setNotice] = useState<string | null>(null);
+  const [specEndpointMissing, setSpecEndpointMissing] = useState(false);
+
+  const load = useCallback(async () => {
+    if (!templateId) return;
+    setLoading(true);
+    setError(null);
+    try {
+      const detail = await examRepository.getTemplate(templateId);
+      const leafParts = detail.questions.filter((q) => !q.is_container).sort((a, b) => a.order - b.order || a.label.localeCompare(b.label));
+      setTemplate(detail);
+      setSelectedId((prev) => prev ?? leafParts[0]?.id ?? null);
+      setDrafts(Object.fromEntries(leafParts.map((q) => [q.id, makeDraft(q)])));
+      setSpecCode((prev) => prev || deriveSpecCode(detail));
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Failed to load mark scheme template', { message: msg, templateId });
+      setError(msg);
+    } finally {
+      setLoading(false);
+    }
+  }, [templateId]);
+
+  useEffect(() => {
+    void load();
+  }, [load]);
+
+  const loadSpecPoints = useCallback(async () => {
+    if (!specCode.trim()) return;
+    setSpecEndpointMissing(false);
+    try {
+      setSpecPoints(await examRepository.listSpecPoints(specCode.trim()));
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.warn('cc-exam-marker', 'SpecPoint endpoint unavailable; falling back to manual spec_ref entry', { message: msg, specCode });
+      setSpecEndpointMissing(true);
+      setSpecPoints([]);
+    }
+  }, [specCode]);
+
+  useEffect(() => {
+    void loadSpecPoints();
+  }, [loadSpecPoints]);
+
+  const parts = useMemo(
+    () => (template?.questions ?? []).filter((q) => !q.is_container).sort((a, b) => a.order - b.order || a.label.localeCompare(b.label)),
+    [template],
+  );
+  const selected = parts.find((p) => p.id === selectedId) ?? null;
+  const draft = selected ? drafts[selected.id] : null;
+  const selectedSpecPoint = draft?.spec_ref ? specPoints.find((p) => p.ref === draft.spec_ref) ?? null : null;
+
+  const updateDraft = (questionId: string, patch: Partial<PartDraft>) => {
+    setDrafts((prev) => ({ ...prev, [questionId]: { ...prev[questionId], ...patch } }));
+  };
+
+  const savePart = async (question: ExamQuestion) => {
+    const partDraft = drafts[question.id];
+    if (!partDraft) return;
+    setSavingId(question.id);
+    setError(null);
+    setNotice(null);
+    try {
+      await examRepository.patchQuestion(question.id, {
+        max_marks: parseNumber(partDraft.max_marks, question.max_marks),
+        answer_type: partDraft.answer_type,
+        mark_scheme: draftToScheme(partDraft),
+        spec_ref: partDraft.spec_ref.trim() || null,
+      });
+      setTemplate((prev) => {
+        if (!prev) return prev;
+        return {
+          ...prev,
+          questions: prev.questions.map((q) => q.id === question.id ? {
+            ...q,
+            max_marks: parseNumber(partDraft.max_marks, question.max_marks),
+            answer_type: partDraft.answer_type,
+            mark_scheme: draftToScheme(partDraft),
+            spec_ref: partDraft.spec_ref.trim() || null,
+          } : q),
+        };
+      });
+      setNotice(`Saved mark scheme for Part ${question.label}.`);
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Save mark scheme failed', { message: msg, questionId: question.id });
+      setError(msg);
+    } finally {
+      setSavingId(null);
+    }
+  };
+
+  const syncGraph = async () => {
+    if (!templateId) return;
+    setSyncing(true);
+    setError(null);
+    setNotice(null);
+    try {
+      const res = await examRepository.syncTemplateToGraph(templateId);
+      setNotice(`Neo4j projection ${res.status}; ${JSON.stringify(res.projection ?? {})}`);
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Neo4j sync failed', { message: msg, templateId });
+      setError(msg);
+    } finally {
+      setSyncing(false);
+    }
+  };
+
+  if (loading) {
+    return <Box sx={{ display: 'flex', justifyContent: 'center', py: 10 }}><CircularProgress /></Box>;
+  }
+
+  return (
+    <Container maxWidth="xl" sx={{ py: 4 }}>
+      <Stack spacing={3}>
+        <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', flexWrap: 'wrap', gap: 2 }}>
+          <Box>
+            <Button startIcon={<ArrowBackIcon />} onClick={() => navigate('/exam-marker')} sx={{ mb: 1 }}>
+              Back to templates
+            </Button>
+            <Typography variant="h3" component="h1">Mark Scheme editor</Typography>
+            <Typography variant="body1" color="text.secondary">
+              {template?.title ?? 'Template'} · Edit per-Part mark schemes and link assessed specification points.
+            </Typography>
+          </Box>
+          <Stack direction="row" spacing={1}>
+            {templateId && <Button variant="outlined" onClick={() => navigate(`/exam-marker/${templateId}/setup`)}>Setup canvas</Button>}
+            <Button variant="outlined" startIcon={<SyncIcon />} onClick={syncGraph} disabled={syncing || !templateId}>
+              {syncing ? 'Syncing…' : 'Sync to graph'}
+            </Button>
+          </Stack>
+        </Box>
+
+        {error && <Alert severity="error" onClose={() => setError(null)}>{error}</Alert>}
+        {notice && <Alert severity="success" onClose={() => setNotice(null)}>{notice}</Alert>}
+        {specEndpointMissing && (
+          <Alert severity="warning">
+            SpecPoint picker endpoint was not available from this API build. You can still type a spec_ref manually; the backend projection resolves it during neo4j-sync.
+          </Alert>
+        )}
+
+        <Paper variant="outlined" sx={{ p: 2 }}>
+          <Grid container spacing={2} alignItems="center">
+            <Grid item xs={12} md={4}>
+              <TextField
+                label="Specification code"
+                value={specCode}
+                onChange={(e) => setSpecCode(e.target.value)}
+                fullWidth
+                helperText="Example: AQA-PHYS-8463. Used by the SpecPoint picker."
+              />
+            </Grid>
+            <Grid item xs={12} md={8}>
+              <Typography variant="body2" color="text.secondary">
+                Save writes PATCH /api/exam/questions/:id. Spec refs are persisted on the Part and projected as (:Part)-[:ASSESSES]-&gt;(:SpecPoint).
+              </Typography>
+            </Grid>
+          </Grid>
+        </Paper>
+
+        {parts.length === 0 ? (
+          <Alert severity="info">
+            This template has no Parts yet. Draw Part boxes on the setup canvas first, then return here to enter mark schemes.
+          </Alert>
+        ) : (
+          <Grid container spacing={3}>
+            <Grid item xs={12} md={3}>
+              <Card variant="outlined">
+                <CardContent>
+                  <Typography variant="h6" gutterBottom>Parts</Typography>
+                  <Tabs
+                    orientation="vertical"
+                    value={selectedId ?? false}
+                    onChange={(_, value) => setSelectedId(value)}
+                    variant="scrollable"
+                    sx={{ borderRight: 1, borderColor: 'divider', maxHeight: '65vh' }}
+                  >
+                    {parts.map((part) => (
+                      <Tab
+                        key={part.id}
+                        value={part.id}
+                        label={
+                          <Box sx={{ textAlign: 'left', width: '100%' }}>
+                            <Typography variant="body2">Part {part.label}</Typography>
+                            <Stack direction="row" spacing={0.5} sx={{ mt: 0.5, flexWrap: 'wrap' }}>
+                              <Chip size="small" label={`${drafts[part.id]?.max_marks ?? part.max_marks} marks`} />
+                              {(drafts[part.id]?.spec_ref || part.spec_ref) && <Chip size="small" color="info" label={drafts[part.id]?.spec_ref || part.spec_ref || ''} />}
+                            </Stack>
+                          </Box>
+                        }
+                      />
+                    ))}
+                  </Tabs>
+                </CardContent>
+              </Card>
+            </Grid>
+
+            <Grid item xs={12} md={9}>
+              {selected && draft && (
+                <Card variant="outlined">
+                  <CardContent>
+                    <Stack spacing={3}>
+                      <Box sx={{ display: 'flex', justifyContent: 'space-between', gap: 2, flexWrap: 'wrap' }}>
+                        <Box>
+                          <Typography variant="h5">Part {selected.label}</Typography>
+                          <Typography variant="body2" color="text.secondary">
+                            {selected.parent_id ? `Parent question ${selected.parent_id}` : 'No parent question'}
+                          </Typography>
+                        </Box>
+                        <Button
+                          variant="contained"
+                          startIcon={<SaveIcon />}
+                          disabled={savingId === selected.id}
+                          onClick={() => savePart(selected)}
+                        >
+                          {savingId === selected.id ? 'Saving…' : 'Save part'}
+                        </Button>
+                      </Box>
+
+                      <Grid container spacing={2}>
+                        <Grid item xs={12} sm={4}>
+                          <TextField
+                            label="Max marks"
+                            value={draft.max_marks}
+                            onChange={(e) => updateDraft(selected.id, { max_marks: e.target.value })}
+                            type="number"
+                            inputProps={{ min: 0, step: 0.5 }}
+                            fullWidth
+                          />
+                        </Grid>
+                        <Grid item xs={12} sm={4}>
+                          <FormControl fullWidth>
+                            <InputLabel id="answer-type-label">Answer type</InputLabel>
+                            <Select
+                              labelId="answer-type-label"
+                              label="Answer type"
+                              value={draft.answer_type}
+                              onChange={(e) => updateDraft(selected.id, { answer_type: e.target.value as PartDraft['answer_type'] })}
+                            >
+                              {ANSWER_TYPES.map((type) => <MenuItem key={type} value={type}>{type}</MenuItem>)}
+                            </Select>
+                          </FormControl>
+                        </Grid>
+                        <Grid item xs={12} sm={4}>
+                          <FormControl fullWidth>
+                            <InputLabel id="scheme-type-label">Scheme form</InputLabel>
+                            <Select
+                              labelId="scheme-type-label"
+                              label="Scheme form"
+                              value={draft.schemeType}
+                              onChange={(e) => updateDraft(selected.id, { schemeType: e.target.value as MarkSchemeType })}
+                            >
+                              {SCHEME_TYPES.map((type) => <MenuItem key={type.value} value={type.value}>{type.label}</MenuItem>)}
+                            </Select>
+                          </FormControl>
+                        </Grid>
+                      </Grid>
+
+                      <Autocomplete
+                        options={specPoints}
+                        value={selectedSpecPoint}
+                        onChange={(_, value) => updateDraft(selected.id, { spec_ref: value?.ref ?? '' })}
+                        getOptionLabel={(option) => `${option.ref} — ${option.description}`}
+                        isOptionEqualToValue={(option, value) => option.ref === value.ref}
+                        renderInput={(params) => (
+                          <TextField
+                            {...params}
+                            label="SpecPoint picker"
+                            helperText={specPoints.length ? 'Choose a seeded SpecPoint, or type below to override.' : 'No picker results loaded; type spec_ref manually below.'}
+                          />
+                        )}
+                      />
+
+                      <TextField
+                        label="spec_ref"
+                        value={draft.spec_ref}
+                        onChange={(e) => updateDraft(selected.id, { spec_ref: e.target.value })}
+                        helperText="Persisted to exam_questions.spec_ref; graph sync creates the ASSESSES edge when the ref matches a seeded SpecPoint."
+                        fullWidth
+                      />
+
+                      <Divider />
+
+                      <TextField
+                        label={`${SCHEME_TYPES.find((type) => type.value === draft.schemeType)?.label ?? 'Mark scheme'} body`}
+                        value={draft.body}
+                        onChange={(e) => updateDraft(selected.id, { body: e.target.value })}
+                        helperText={SCHEME_TYPES.find((type) => type.value === draft.schemeType)?.helper}
+                        multiline
+                        minRows={10}
+                        fullWidth
+                      />
+
+                      <TextField
+                        label="Internal marking notes"
+                        value={draft.notes}
+                        onChange={(e) => updateDraft(selected.id, { notes: e.target.value })}
+                        multiline
+                        minRows={3}
+                        fullWidth
+                      />
+                    </Stack>
+                  </CardContent>
+                </Card>
+              )}
+            </Grid>
+          </Grid>
+        )}
+      </Stack>
+    </Container>
+  );
+};
+
+export default MarkSchemePage;
diff --git a/src/pages/exam/index.ts b/src/pages/exam/index.ts
index d8b8c5c..7f5a856 100644
--- a/src/pages/exam/index.ts
+++ b/src/pages/exam/index.ts
@@ -1 +1,2 @@
 export { default as ExamDashboardPage } from './ExamDashboardPage';
+export { default as MarkSchemePage } from './MarkSchemePage';
diff --git a/src/services/exam/examRepository.ts b/src/services/exam/examRepository.ts
index 1b5160d..d9fd7e5 100644
--- a/src/services/exam/examRepository.ts
+++ b/src/services/exam/examRepository.ts
@@ -13,6 +13,9 @@ import type {
   CreateTemplatePayload,
   ExamTemplate,
   ExamTemplateDetail,
+  Neo4jSyncResult,
+  PatchQuestionPayload,
+  SpecPoint,
 } from '../../types/exam.types';
 
 const EXAM_BASE = `${API_BASE}/api/exam`;
@@ -51,6 +54,28 @@ export const examRepository = {
     const headers = await authHeaders();
     await axios.delete(`${EXAM_BASE}/templates/${templateId}`, { headers });
   },
+
+  async patchQuestion(questionId: string, payload: PatchQuestionPayload) {
+    const headers = await authHeaders();
+    const res = await axios.patch(`${EXAM_BASE}/questions/${questionId}`, payload, { headers });
+    return res.data;
+  },
+
+  async listSpecPoints(specCode: string, search?: string): Promise<SpecPoint[]> {
+    const headers = await authHeaders();
+    const res = await axios.get<{ points?: SpecPoint[] } | SpecPoint[]>(
+      `${EXAM_BASE}/specs/${encodeURIComponent(specCode)}/points`,
+      { headers, params: search ? { q: search } : undefined },
+    );
+    if (Array.isArray(res.data)) return res.data;
+    return res.data.points ?? [];
+  },
+
+  async syncTemplateToGraph(templateId: string): Promise<Neo4jSyncResult> {
+    const headers = await authHeaders();
+    const res = await axios.post<Neo4jSyncResult>(`${EXAM_BASE}/templates/${templateId}/neo4j-sync`, {}, { headers });
+    return res.data;
+  },
 };
 
 export default examRepository;
diff --git a/src/types/exam.types.ts b/src/types/exam.types.ts
index 017e0d1..6f12c2d 100644
--- a/src/types/exam.types.ts
+++ b/src/types/exam.types.ts
@@ -31,6 +31,42 @@ export interface CreateTemplatePayload {
   institute_id?: string;
 }
 
+export type MarkSchemeType = 'points' | 'levels' | 'parts' | 'checklist' | 'free';
+
+export interface MarkSchemePoint {
+  mark: number;
+  text: string;
+}
+
+export interface MarkSchemeLevel {
+  level: string;
+  min: number;
+  max: number;
+  descriptor: string;
+}
+
+export interface MarkSchemePart {
+  label: string;
+  marks: number;
+  guidance: string;
+}
+
+export interface MarkSchemeChecklistItem {
+  text: string;
+  marks: number;
+}
+
+export interface MarkScheme {
+  type?: MarkSchemeType;
+  points?: MarkSchemePoint[];
+  levels?: MarkSchemeLevel[];
+  parts?: MarkSchemePart[];
+  checklist?: MarkSchemeChecklistItem[];
+  text?: string;
+  notes?: string;
+  [key: string]: unknown;
+}
+
 /** Canvas children (used from S4-9 onward; defined here so the seam is complete). */
 export interface ExamQuestion {
   id: string;
@@ -41,9 +77,11 @@ export interface ExamQuestion {
   max_marks: number;
   answer_type: string | null;
   mcq_options: unknown | null;
-  mark_scheme: Record<string, unknown>;
+  mark_scheme: MarkScheme;
   is_container: boolean;
   spec_ref: string | null;
+  bounds?: Record<string, number> | null;
+  page?: number | null;
 }
 
 export interface ExamResponseArea {
@@ -52,8 +90,9 @@ export interface ExamResponseArea {
   template_id: string;
   page: number;
   bounds: Record<string, number>;
-  kind: 'response' | 'context';
+  kind: 'response' | 'context' | 'question_number' | 'mark_area' | 'reference' | 'furniture';
   response_form: string | null;
+  context_type?: string | null;
   source: 'manual' | 'ai';
   confirmed: boolean;
   confidence: number | null;
@@ -76,3 +115,28 @@ export interface ExamTemplateDetail extends ExamTemplate {
   response_areas: ExamResponseArea[];
   boundaries: ExamBoundary[];
 }
+
+export interface PatchQuestionPayload {
+  label?: string;
+  order?: number;
+  max_marks?: number;
+  answer_type?: 'written' | 'mcq' | 'short' | 'diagram' | null;
+  mcq_options?: unknown;
+  mark_scheme?: MarkScheme;
+  is_container?: boolean;
+  spec_ref?: string | null;
+}
+
+export interface SpecPoint {
+  uid?: string;
+  uuid_string?: string;
+  ref: string;
+  description: string;
+  spec_code: string;
+  exam_board_code?: string;
+}
+
+export interface Neo4jSyncResult {
+  status: string;
+  projection?: Record<string, unknown>;
+}