Ms Jenny Chen
Normal178 scripts marked · Avg 11.8 / 20 · Delta -0.3 vs cohort
Last active 04 May 2026, 09:10
Per-criterion deviation
Argument and Relevance
4.8 vs 5.0 / 8-0.2
Cohort avg · 5.0Max · 8
Use of Evidence
3.8 vs 3.9 / 6-0.1
Cohort avg · 3.9Max · 6
Language Control
3.2 vs 3.2 / 60.0
Cohort avg · 3.2Max · 6
Score distribution
Marker vs. cohort baseline — how often each score band is awarded
Low0–8
+1%16%
Mid9–14
+2%57%
High15–20
-3%27%
QA scripts
2 / 2 seeded scripts passed
QA-SED-004 Passed
Expected 12·Marked 12 / 20
Matched key exactly.
QA-SED-010 Passed
Expected 14·Marked 13(-1) / 20
Within ±1 tolerance.
Calibration
No action required
Marker is within acceptable tolerance.
Seeds this window
No seeds placed yet
No QA scripts seeded for this marker yet this window.