Testing Engine
MeritScores: adaptive computer assessments
Launch an account-less class test — students join with a code and each one gets questions tuned to their level. Answers are computer-scored into a MeritScore: a percentile ability measure that follows the student over time.
No student accounts
Join with a class code and pick your name.
Adaptive per student
Difficulty tailors to each child (aims for ~60%).
Practice at home
Per-student practice links, anytime.