Blended Learning Gain
+0.28 SD
Math +0.31 SD • Read +0.24 SD
Median Percentile Shift
+11.1 %ile
50th %ile → 61.1st %ile
Cost per 0.10 SD Gain
$10.04
98% cheaper than human tutoring
Enrolled Cohort Size
54,720
Across 171 public schools
Cohort Achievement Shift vs. Baseline Standard Distribution
Empirical bell curve transformation: shaded green region depicts students propelled across grade-level proficiency.
Baseline (Control)
Configured AI Pilot
1:1 Human Tutoring (+0.37 SD)
At standard proficiency cutoff (0.00 SD / 50th %ile):
50.0% baseline → 61.0% passing (+11.0% absolute gain)