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.

-2.0 SD -1.0 SD 0.0 (Median) +1.0 SD +2.0 SD +3.0 SD +4.0 SD Cutoff: 0.00 SD (Proficiency) +0.28 SD
At standard proficiency cutoff (0.00 SD / 50th %ile): 50.0% baseline → 61.0% passing (+11.0% absolute gain)