Tracking, or grouping students by ability and assigning them to ability-related classes
A.) Has been shown to harm students in remedial tracks and minimally benefit students in accelerated tracks.
B.) Has been shown to benefit students in remedial tracks but harm students in accelerated tracks.
C.) Has been shown to minimally benefit students in remedial tracks and largely benefit students in accelerated tracks.
D.) Has been shown to benefit learners of all tracks.