ACSLAmerican Computer Science League
ACSL Invitational Finals · usually held in May · 2029
2026–2030 calendar
Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.
Long registration periods appear only on the days they open and close.
This month's competitions
6 dates
No competition with a confirmed date this month.
ACSL Invitational Finals · usually held in May · 2029
DrCT Official Contest (Design Thinking & Computational Thinking) · usually held in May · 2029
Robofest World Championship · usually held in May · 2029
Scratch Month – Global creative coding celebration · usually held in May · 2029
Final project submission of the season · usually held in May · 2029
Vanda International Science Competition Official Contest · usually held in May · 2029
Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.