The STC carries out the preparation of training contests with use of tasks from countries ISIJ, as well as national Olympiads' tasks of the participating countries and tasks of EJOI, IOI of different years.
Contests are governed by Rules (STC developed).
Task are formed by STC in accordance with the Scientific Content ISIJ for the levels of advance (A) and basic (B).
The system of competitions for the School contests is provided by the Russian company Yandex for the STC proceeding free of charge.
All School contests of the current year are laid out for participants' homework in distant form for the School registered participants.
STC prepares contests in distant form before the School starts in YandexContest system: