American Computer Science League (ACSL) Elementary Division
by American Computer Science League (ACSL)
Team-based online computer science competitions for elementary students. Registration for the 2026-2027 season opens September 1, 2026, and closes December 31, 2026.
About
The American Computer Science League (ACSL) offers team-based computer science competitions for students from elementary to high school, with a dedicated Elementary division. The 2026-2027 season registration opens on September 1, 2026, and the deadline for registration is December 31, 2026. Teams of up to 10 students for a 5-score team or 6 students for a 3-score team, led by a team advisor, compete in four online contests that test fundamental concepts in computer science and programming. The contests are held between October 19, 2026, and May 16, 2027, with invitational finals on May 29, 2027. The cost to register an Elementary division team is $125. The competition is conducted online.
Who's eligible
Teams of up to 10 students (or 6 for a 3-score team) led by a team advisor.
How to enroll
Team registration.
Ready to apply?
Information current as of Sep 28, 2026.