STEM
Programming
Competition
American Computer Science League 2026–2027
Offered by American Computer Science League
An established international computer-science league combining programming problems with theory topics across multiple school-level divisions.
About this opportunity
American Computer Science League runs a season of computer-science contests covering programming and core CS concepts. Schools and organizations register teams in age-appropriate divisions, and students complete competition rounds during the academic year, with top performers qualifying for the ACSL Finals.
Who can apply
High-school students participate through a registered school or organization team in the appropriate ACSL division. The team advisor completes registration and administers contest participation according to ACSL rules.
What you'll need to apply
A teacher or adult advisor registers the team through ACSL and organizes students in the selected division. Students do not register teams independently.
Key dates
- Registration opens1 Sept 2026
- Registration deadline31 Dec 2026
Who is eligible
Open to students worldwide — any nationality may apply.
Tags
Team based
Accuracy
Verification status: Verified
Last checked: 6 Sept 2026 · Details can change without notice — always confirm on the organiser's official page before applying.
Originally sourced from www.acsl.org
31 December 2026