Trajectory
Teams build a device that launches a projectile at a target placed at an unknown distance revealed on competition day. Scoring rewards accuracy and consistency across multiple launches.
Age range
Grades 9–12
Event type
Build event — Division C only
Skills this event develops
- Projectile physics
- Device calibration
- Data analysis
Related guides
Science Olympiad Trajectory Event Guide: Physics, Device Design, and Scoring
Learn SciOly Trajectory physics, launcher design, calibration, scoring, and how teams turn repeatable test data into better scores.
Science Olympiad Beginner Roadmap: What to Know Before You Start
A student and parent roadmap to Science Olympiad: divisions, event selection, team roles, and what the first season actually involves.
Build Events vs. Study Events in Science Olympiad: How to Choose
Compare SciOly build events and study events by time commitment, scoring, prep strategy, and how to choose the right event mix.
Trajectory coaching
We coach students on Trajectory.
Our sessions focus on the physics and engineering behind this event, calibration methodology, and data-driven preparation — not just practice reps.