Estimated Pilot Mean
482.0
+97.0 pts vs National
Effect Size (Cohen's d)
+0.42σ
PISA ~20-25 pts/0.1σ
Germany Benchmark Parity
96.8%
-16.0 pts to 498
Cost Efficiency Ratio
$0.43
Cost per PISA point gain
Math Score Distribution Shifts (PISA Scale)
Simulated pilot cohort kernel density vs baseline and international OECD targets
National Baseline (Mean 385)
171-School Pilot Cohort
Germany OECD Benchmark (498)
Sweden OECD Benchmark (502)
School Stratum Performance Deltas
| Strata Group | Schools | Students | Baseline | Projected Mean | Effect Size (σ) | Benchmark Status |
|---|