Breakthrough Junior Challenge
A global science video competition where students explain a complex concept in physics, life sciences or mathematics through a short original video. Open to young people aged 13–18 worldwide. Rated Advanced Level, with difficulty mainly coming from scientific understanding, creative communication and highly competitive international judging.
Verified information
Competition details can change. Always confirm dates, eligibility and entry requirements on the official organiser's website.
Official website ↗OVERALL COMPETITION LEVEL
Advanced Level
6 evaluation dimensions have source-backed automatic scores; 0 dimensions need conflict review.
Competition overview
Key information
Eligible ages
13–18
School level
Secondary school students aged 13-18 worldwide
Registration method
Individual Allowed
Competition stages
Individual video submission, peer review, judging, and final winner selection
Fee
Free
Online / in-person
Online
Dates
Competition timeline
Registration opens
1 May 2025
Registration closes
15 Sept 2026
Competition starts
17 Sept 2026
Competition ends
10 Dec 2026
Editorial perspective
Our Take
Global science/math communication challenge focused on a short explanatory video in life sciences, physics, or mathematics.
Preparation support
Recommended resources
2026 Official Rules
Open resource ↗Current requirements for content, originality, video length, peer review and judging.
Official · Free · Rules and submission guide · Essential
Judging Criteria and Trait Scoring Rubric
Open resource ↗Exact scoring anchors for engagement, illumination, creativity and difficulty.
Official · Free · Judging rubric · Essential
2025 Winner and Finalist Videos
Open resource ↗Top-scoring examples for studying scope, storytelling, pacing and explanatory depth.
Official · Free · Winning examples · Essential
Entrant FAQ
Open resource ↗Clarifies judging, peer review, eligibility and submission troubleshooting.
Official · Free · FAQ and process guide · Recommended