About
A free worldwide competition in which high-school teams propose a particle-physics experiment; winning teams run it on a real accelerator beamline.
Who can apply?
Students from Pakistan: Open to international students; Pakistan is not excluded.
Age and grade: age 16–19; Grades TBA.
Teams of high-school students (or in the gap before university), aimed at ages 16–19, from anywhere in the world, with at least one coach. Only students aged 16+ can travel to the host lab.
How students get in
Apply directly to the organizer.
What you need
Important dates
- Applications open: Not announced
- Application deadline: Not announced
- The 2027 edition hasn’t been announced (the 2026 proposal deadline was 13 Mar 2026). The CLEAR accelerator will host BL4S in 2027 and 2028.
- Program dates: Not announced
Cost & financial aid
Free. Financial aid: Fully funded.