American Computer Science League (ACSL)
One of the oldest computer science Challenges with 47 years of history
Approved by the National Association of Secondary School Principals (NASSP)
Authenticated by the Computer Science Teachers Association
Sponsored by Google, ADOBE and other advanced technology companies
Based on cumulative team scores, top teams are invited to ACSL ALL-Star
4 different levels suitable for students from Grade 3 to 12
Past papers are available for preparation
December, 2024 – August, 2025… Read More
The Oxford University Computing Challenge (OUCC)
The Oxford University Computing Challenge (OUCC) Introduction Challenge Rules OUCC Syllabus Age group differences 2023 Final Statistics FAQ
Computational and Algorithmic Thinking (CAT)
Computational and Algorithmic Thinking (CAT) Introduction Challenge Rules Requirements Sample Problems FAQ 考试入口 No prior experience in computer programming is necessary 4 different levels suitable for students from Grade 5 to 12 Hosted by the Australian Mathematics Trust (AMT) – … Read More