Each competition maintains its own specific timings but this page gives an overview of the academic year. The column-headings are links to each competition’s site where you can look up precise dates for the upcoming year.
|LINKS||BEBRAS / OUCC||PCTC||BIO|
|September||PCTC R0 Practice Challenge released (optional)|
|November||Bebras runs in the first half of November for a fortnight, sat at schools|
|December||BIO Round 1 opens mid December, sat at schools (running to mid-January)|
|January||OUCC Round 1 runs in the third week in January||PCTC Round 1 (teams of 2) opens end of January for a fortnight, sat at schools|
|March||OUCC Round 2 (for the top 20 from each OUCC R1 age group) is on a fixed date in early March||PCTC Round 2 (teams of 3) opens mid March for a fortnight, sat at schools||BIO National Finals (by invitation) are held at Trinity College, Cambridge over a residential weekend to determine the four UK representatives for the next IOI.|