Stockholm Junior Water Prize

U.S. high school students in grades 9-12 who will be at least 15 by August 1 of the competition year enter water-related science projects, alone or in teams of two, at the state level. State winners advance to nationals, and the U.S. winner receives $10,000 and represents the U.S. in Stockholm.

Offered by SJWP. Competition for high school students in USA. Format: In-person. Cost: Stipend. Grades 9–12. Deadline: rolling or not yet announced.

Fields: Environment

Key facts

Who can apply: High school students in grades 9 to 12. It takes place in person in nationwide.
Cost: Free to take part, and it pays a stipend or award.
Dates: No date is posted for the 2026-27 cycle yet. Check the official page for when applications open.

Info checked October 2026.

Questions about Stockholm Junior Water Prize

When is the Stockholm Junior Water Prize deadline?

No date is posted for the 2026-27 cycle yet. Check the official page for when applications open.

Is Stockholm Junior Water Prize free?

Yes, and it pays participants a stipend or award.

Who can apply to Stockholm Junior Water Prize?

High school students in grades 9 to 12. It takes place in person in nationwide. Age, residency and citizenship rules are on the official page.

Official program page

More academic competitions for high school students