International School & Cup
in Informatics "Junior"

International School in Informatics "Junior"

Welcome teams of juniors and coaches to ISIJ!

ISIJ include two sessions: summer ISIJ & Cup (1-11 July, online and offline forms) and Winter ISIJ (1.09-1.04, online only). All participants of summer ISIJ include to the Winter online ISIJ too without additional registration and payment. Registration open 1 April to 20 July to Summer ISIJ &Cup, and additional registration open 1 September to 1 October to Winter online ISIJ every year (1- 3 teams). One team from country take a part in summer online ISIJ&Cup without payment every year.

Invitation letter
Venue of offline summer ISIJ & Cup
See Rules of online ISIJ (point 10)
See Enjoy ISIJ

Welcome country to cooperation for National Camp ISIJ

Initial registration for National Camp ISIJ in country -

About summer Camp ISIJ and news online ISIJ see -

Online sessions of ISIJ

Online ISIJ take place in distance form every year and include two sessions: summer online ISIJ with Cup ISIJ (June 1 - July 11) and winter online ISIJ (September-April).

The invitation letter ( of the International Organizing Committee ISIJ informs you about the registration of teams to summer or winter sessions and the organization rounds for participants, the payment of the admission fee, the limit on the number of teams for sessions ISIJ.

The schedule of rounds ISIJ will be placed in the page Schedule ( About curriculum ISIJ for start-training see

We will post in the page Rules the point about the Rules of Distance ISIJ.

Team-leader or tutor of country-teams do Registration of teams and payments in the Office ISIJ (

All nominations for awards ISIJ are fully preserved! All certificates of participants, diplomas and medals will be sent to country team-leader.


09.08.2022 IOI 2022 start in Indonesia
IOI 2022 start in Indonesia, you can see news letter hear.

16.07.2022 ISIJ 2022 ends
Chinese junior high school students show their style again.

13.04.2022 We open registration in Cup ISIJ 2022
At 10 April we open registration in Cup ISIJ 2022! Invite online teams and teams to venue in Dushanbe, Tajikistan 1011 July 2022


About the project «ISI-junior»

Digital Curator
ISI-Junior-start 2018
About IOI

The international school of Informatics "Junior" (ISIJ or School) is initiated by the scientists of national Olympiad in Informatics in Russia together with the organizer of IOI 2016 (Kazan Federal University - KFU, Russia), organizer of the first IOI 1989 and EJOI 2017 (Bulgaria), organizer of EJOI 2018 (Innopolis University, Russia,), organizers of IOI 2000 (Chine) and IOI 1995 (Nederland).

ISIJ is organized to prepare national teams of Junior students, to participate in the international Olympiads in Informatics and exchange of methodological experience between the countries participating in the international movement Olympiad in Informatics.

The mission of International School in Informatics “Junior” (ISIJ, in the text- School) is to create a space of Olympiads in Informatics startup for all juniors of the world, to unite school teachers and coaches – innovators in Informatics in a single international coaching community, to create a collection of materials for the development of school’s Informatics in the world for talented juniors.

IT club is to form a space of formation of profile interests at the junction of science and information technology. YandexContest and Robbo-club are the main partners of the ISIJ.

ISIJ and IT clubs (workshops IT company – partners and sponsors of the ISIJ) become the intersection of Olympiad training juniors and the formation of relevant interests in applied computer science for high school students from around the world.

School Activities

The School is held as an international educational forum for national teams of countries participating in the international Olympiad in Informatics (IOI, EJOI, ets).

  • The ISIJ provides classes focused on main Olympiads: EJOI (basic level- B) and IOI (advanced level-A), as well as seminars (IT clubs) on the use of IT in various fields of science and technology. The distance session of the ISIJ is in the autumn-winter months for students ISIJ. Welcome to distance rounds (base and advanced) in November - April.

  • IT club is to form a space of formation of profile interests at the junction of science and information technology. YandexContest and Robbo-club are the main partners of the ISIJ.

  • All teams of ISIJ countries take part in the Cup in two categories: level A (medal advanced level) and level B ( medal Basic level) .

  • The School program provides Robbo-club (Robbo-company) and International Junior Cup Robbo (IJC-Robbo). The Junior teams of ISIJ countries (no more than 4 participants in the team) can take part in the competition. Nominations in the Cup are established by the Robbo-company. The best team gets the main prize " IJC-Robbo"

The team from a country consists of 2 to 6 participants and one team-coach. Age of participants is supposed 13, but to be not older than 16 years by the end of the year. The student can choose the level of training: advanced (A) or basic (B).

The content of classes of the school of Olympiad Informatics is based on the thematic sections of the International Olympiad in Informatics – «6.2 Algorithms and Complexity (AL)»

International competitions in Informatics

International Olympiad in Informatics
Topcoder Public Calendar
European Junior Olympiad in Informatics

International Autumn Tournament in Informatics

Asia-Pacific Informatics Olympiad

USA Computing Olympiad

CodeChef - A Platform for Aspiring Programmers

infO(1) Cup