A competitive programming contest run by the Computer Team at Thomas Jefferson High School for Science and Technology in Northern Virginia. Teams of up to three students solve problems ranging from USACO Bronze to USACO Platinum level, using only the contest grader and a development environment. The contest takes place in May, both in person and online, and past problem sets are posted on the contest site.
Offered by Thomas Jefferson High School for Science and Technology. Competition for high school students in Alexandria, Virginia, USA. Format: In-person. Cost: Free. Grades 9–12. Deadline: rolling or not yet announced.
Fields: Computer Science
Info checked October 2026.
No date is posted for the 2026-27 cycle yet. Check the official page for when applications open.
Yes. TJ Invitational Open in Informatics (TJIOI) is free to take part in.
High school students in grades 9 to 12. It takes place in person in Alexandria, Virginia. Age, residency and citizenship rules are on the official page.
More academic competitions for high school students