Tio·Vené

2026–2030 calendar

Competition calendar

Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.

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May 2026

›Today

Long registration periods appear only on the days they open and close.

This month's competitions

May 2026

14 dates

Scratch OlympiadInternational Scratch Creative Programming Olympiad

Registrations and project submission – Selection stage · Mar 1 – Jun 30, 2026

Online (creativeprogramming.org)⚡ TechnologyProgrammingInternational
🧒 Kids🧑‍💻 Teens🌍 Adults

Projects in Scratch and RobboScratch; categories from 7-year-olds to adults.

ACSLAmerican Computer Science League

Regular season Contest 4 · Mar 2 – May 17, 2026

Online (HackerRank platform)⚡ TechnologyProgrammingInternational
🧒 Kids🧑‍💻 Teens

OBRBrazilian Robotics Olympiad

Registration – Theoretical category · Mar 12 – Jun 12, 2026

Online (registration by the teacher)⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens

OBIBrazilian Olympiad in Informatics

Registration – Introductory category · Mar 25 – May 26, 2026

Online (registration by the school)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

OBIBrazilian Olympiad in Informatics

Registration – Programming category (reopened until 17/06 for Session B) · Mar 25 – Jun 17, 2026

Online (registration by the school)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

Scratch MonthScratch Month (Scratch Month & Scratch Day)

Scratch Month – Global creative coding celebration · May 1–31, 2026

Online and community events worldwide⚡ TechnologyProgrammingInternational
🧒 Kids🧑‍💻 Teens🌍 Adults

Official global initiative by the Scratch Foundation throughout May featuring weekly prompts and creative challenges.

TJRYouth Robotics Tournament

Regional and state qualifying stages · May 2 – Oct 31, 2026

Multiple Brazilian states (local and virtual stages)⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens🎓 University

In-person regional competitions and online qualifying challenges.

RobofestRobofest – International Autonomous Robotics Competition

Robofest World Championship · May 7–9, 2026

Southfield, Michigan, USA (and online format)⚡ TechnologyRoboticsInternational
🧒 Kids🧑‍💻 Teens🎓 University

Challenges in Game, Exhibition, RoboArts, RoboMed, and the Unknown Mission Challenge.

APIOAsia-Pacific Informatics Olympiad (APIO)

Asia-Pacific Informatics Olympiad Official Contest · May 9–10, 2026

Online (accredited national contest sites)⚡ TechnologyProgrammingInternational
🧑‍💻 Teens

5-hour window to solve complex IOI-style algorithmic problems.

EGOIEuropean Girls' Olympiad in Informatics

Competition · May 12–18, 2026

Cesenatico, Italy⚡ TechnologyProgrammingInternational
🧑‍💻 Teens

DrCTDrCT – International Computational Thinking Olympiad

DrCT Official Contest (Design Thinking & Computational Thinking) · May 16–17, 2026

Online (SIMCC / Mathletes platform)⚡ TechnologyProgrammingInternational
🧒 Kids🧑‍💻 Teens

Evaluation of logic, algorithms, problem decomposition, and foundational robotics concepts.

ACSLAmerican Computer Science League

ACSL Invitational Finals · May 23, 2026

Online⚡ TechnologyProgrammingInternational
🧒 Kids🧑‍💻 Teens

Participation by invitation for the top scorers across the four regular contests.

OBIBrazilian Olympiad in Informatics

Phase 1 (Local) – Introductory category · May 27–29, 2026

Registered schools (all over Brazil)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

OBRBrazilian Robotics Olympiad

Practical category – In-person regional and state stages (window; dates vary by state) · May 29 – Sep 13, 2026

Regional/state venues⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens

Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.