Welcome to the 2021 ECOO Programming Contest!

This year, the contest will run as a single, individual, online contest for high school students. This contest aims to provide computer science students an opportunity to demonstrate their skills and knowledge while representing themselves and their schools against other computer science students in the province.

Key Details

Main Contest: May 1st, 2021 — 11:00 AM to 2:00 PM EDT
Participation: Individual
Registration Deadline: April 14th 6PM EDT
Practice Contest: April 15-20, 2021
Problem Format: 6 problems


To register, please use the Registration Form. Registering before the deadline of April 14th, 6PM EDT is important to guarantee participation. We cannot guarantee that late registrations will be accepted.

There is no limit on the number of students from each school that may participate.

Students from the following school boards should register through their personal email address as we cannot deliver emails to student email addresses at those boards:


Contest-wide and per-school board leaderboards will be published.


Certificates of participation and/or certificates of distinction will be given to all non-disqualified competitors. The following awards for top achievers will also be provided:


For any comments, questions, or concerns, please email ecoo@mcpt.ca. You can also contact the ECOO-CS President, David Stermole (dfsatecoo@gmail.com) or the Event Organizer, Valentina Krasteva (vkrasteva@ecoo.org).