International School & Cup
in Informatics "Junior"

International School in Informatics "Junior"

Welcome teams of juniors and coaches to ISIJ!

Online Cup ISIJ 2024, 1-7 July — Results and Awards

Winter Session ISIJ 2024-25 (1.09-1.03) for participants of Cup ISIJ

Schedule ISIJ (actual) -

Invite the countries to participate in the ISIJ International School of Informatics to identify motivated juniors in Olympiad informatics and gain experience in international training based on the IOI Syllabus.

ISIJ was initiated by Russia, China, Bulgaria and the Netherlands in 2018. ISIJ develops and expands the representation of countries to prepare juniors from 12 to 17 years old to participate in the International Olympiad in Informatics together with the coaches of the teams within the training winter session ISIJ and the Summer Cup ISIJ.

The training stage is held annually on October, 1 – April, 1 for registered teams. The International Summer Cup ISIJ is held annually on July 1-10 for teams from quota countries.

See the information

About us
Organizers | Welcome | Countries in ISIJ

Regulation of ISIJ | Rules of the participant | ISIJ National InfoPark

Invitation of teams to participate | Registration of official and additional teams for countries

Who can participate
Skills of participants | Resources of online participation | Online Archive for Coaches

Sessions of the year | Schedule of training sessions and the Summer Cup

Summer Cup ISIJ
Rules | Jury | Results | Medalists | Champions of the year

Our history
Reports | Cup venues

Hotline |


22.04.2024 Grate award of Final ICPC (April 2024, Lucsor)
Final ICPC 2022 and 2023 finished in Licsor in April. Peking University had two teams participated in the competition ICPC in Licsor.

03.09.2023 Results IOI 2023
Results IOI 2023, Hungary.

10.07.2023 The Cup ISIJ 2023 are finished!
Results and Awards you can see at Website.

All news


About the project «ISI-junior»

Digital Curator
ISI-Junior-start 2018
About IOI
The content of classes of the school of Olympiad Informatics – «6.2 Algorithms and Complexity (AL)»

International competitions in Informatics

International Olympiad in Informatics
International Informatics Olympiad in Teams
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