Learn by playing. Take part in the Castor Informatique 2024 contest

Last updated on 12 May 2026

If you are looking to introduce your students to the fascinating world of IT in a fun way, the Castor Computing Competition 2024 is an event not to be missed. This great international competition, which runs from 10 November to 21 December 2024, is expecting nearly 700 000 participants this year, promising to be a rewarding experience for your students from CM1 to senior year.

The purpose of the contest is to raising young people’s awareness of IT and digital sciences. The main target group is middle and high school students, with a focus on Digital Science and Technology (DST). The competition will be of particular interest to teachers of technology and mathematics.

Held annually in November. It takes place under the supervision of a teacher, in the classroom or in the computer room. In 2023, he gathered in France 688 837 participants in 3810 establishments. A deserved success.

What is the Castor Informatique Competition?

The Castor Computing Competition is an international competition that aims to Introduce young people to the fundamental concepts of computer science and digital sciences. Established in Lithuania in 2004, the competition quickly gained popularity, reaching more than 50 countries. In France, it is organized by the France - iOi Association in collaboration with ENS Paris-Saclay and Inria. Since its launch in 2011, the competition has established itself as a reference for fun computer learning.

The contest consists of a series of interactive challenges very playful, ranging from logic and algorithms to information and programming. Problems are designed to be challenging, but also fun to encourage learning.

Each participant receives a certificate at the end of the competition and the best scores are rewarded with awards and distinctions. The 2024 edition promises new puzzles and challenges to test skills in problem solving young people.

Note that in the meantime, You can play without limit the challenges of previous years. Ideal to get your hands on.

How is the Competition Castor Informatique?.

The contest consists of a 45-minute interactive challenge series with approximately 18 questions. These questions are set out in four levels of difficulty, thus adapting to the level of pupils, whether they are in CM1 or in senior grade. The exercises cover various aspects of computing such as information representation, algorithmic thinking, practical applications, data structures, and logic sets. The competition exercises are very successful, both interactive and stimulating.

Students can participate alone or in pairs, under the supervision of their teacher in a computer room. Once the competition is completed, detailed corrections are provided, and diplomas are awarded based on the scores obtained. In addition, the best participants are invited to continue the adventure with the Algoréa competition, which deepens programming skills.

Why participate?

For teachers, the Castor Informatique Competition is a great opportunity to engage students in learning essential digital skills. The proposed challenges are designed to stimulate critical thinking and creativity, while making IT accessible and fun. By participating, students not only strengthen their understanding of computer concepts, but also develop transferable problem-solving skills. It’s not nothing.

In addition, teachers have access to a bank of questions from previous years, making it possible to prepare students throughout the year and easily create a continuous and progressive learning environment.

How do I register for the 2024 Castor Informatique Competition?

Entries for the 2024 Castor Competition are open. Each school appoints one or more coordinating teachers, who are responsible for registering their classes via the official competition website. This role of coordinator also makes it possible to monitor students' performance and guide them throughout the process.

The competition takes place over four weeks, between November and December, but can be held at any time during this period. All entrants receive detailed corrections once the contest is over.

The the Castor Informatique Competition great opportunity for students and teachers of develop and enhance their computer and problem-solving skills.

This is one way playful learn and de to learn about world of code, computational thinking and digital and why not arouse vocations.

Main Points to Remember

• The Castor Computing Competition is an opportunity for students to dive into IT through engaging challenges.
• The event runs from 10 November to 21 December 2024, with around 700 000 participants expected.
• It promotes the development of essential digital skills for the benefit of students and teachers.
• As a teacher, you have access to a bank of questions from previous years to support learning and preparation throughout the year.
• Successful participants can continue their adventure with the Algoréa competition, which focuses on more in-depth programming skills.