Key information
The competition is FREE.
Teams must be made up of students aged 14–18 who are in full-time education.
Each team may consist of up to four members, and mixed age groups and genders are encouraged.
All participants within a team must be from the same school or college and may only be part of one team.
Schools and colleges are permitted to enter multiple teams, provided all participants meet the eligibility criteria.
Entrants must be based in the United Kingdom.
Young people should complete the questions without support from teaching/academic staff and parents. We want to test their knowledge, skills and experiences as these may feed into final round activities.
A full set of terms and conditions and privacy notice can be found by clicking on the links.
Sign up
5–25 October 2026
Teams sign up through a guardian (teacher or representative of the school/ college) using this link:
ACE Cyber Security competition- sign up 2026-2027 – Fill in form
Round 1- Online qualifier
9–28 November 2026
Round 1 takes place online between 9 and 28 November 2026. The first round has a mixture of questions to accommodate the different knowledge, skill and experience levels of young people across the UK. They can complete them in any order, and there is no requirement for all questions to be completed. Young people should aim to complete as many questions as they can in the time frame they are given.
Eligible teams will receive the competition questions and answer submission links via their team guardian before 9 November 2026.
Teams will work together to solve a range of cyber security challenges, including problem-solving tasks, puzzles, and brain teasers covering a variety of topics. Activities can be completed either remotely at home or within a school or college setting.
Competition materials may be printed and completed at any time during the competition window and in any order. However, all answers must be submitted in a single session using the online submission form provided to team guardians. All required materials and instructions will be sent directly to team guardians in advance of the competition.
Round 2- Final
February–March 2027
Successful teams will be invited to attend a live final event hosted by their regional Academic Centre of Excellence in Cyber Security (ACE-CSE) university or a participating education partner.
When registering for the competition, team guardians will be able to select their preferred finals venue from the participating institutions. Please be aware that all costs associated with attending a final event are the responsibility of the school/college.
During the live finals, teams will compete in a series of hands-on cyber security and problem-solving challenges, with each host institution showcasing activities aligned to its areas of specialist expertise. Teams will compete against other regional finalists for the opportunity to be crowned champions at their respective final.
The live finals will take place between February and March 2027. Further details, including venue information, schedules, and event arrangements, will be communicated directly to team guardians in advance of the event.