Name: International Linguistic Olympiad (IOL) – IOL 2025
Start: 2025-07-21T00:00:00-05:00
End: 2025-07-26T23:59:59-05:00

June 1 - August 31

Reach for the Stars ~ National Rocket Competition – Launch Window

Various Various

July 1 - July 31

Math League – Elementary International Championship

July 1 - July 31

Math League – High School International Championship

July 12 - July 26

Math League Inc. Contests – International Summer Tournament (Grades 4-9)

The College of New Jersey Ewing

July 15 - July 21

RoboCup Standard Platform League – RoboCup 2025

July 17 - July 25

USA Physics Olympiad & Physics Team – International Physics Olympiad (IPhO)

To Be Announced

July 20 - July 24

International Biology Olympiad (IBO) – IBO 2025

Ateneo de Manila University Quezon City

July 20 - July 26

National Canon Envirothon – NCF-Envirothon Competition

Mount Royal University 4825 Mount Royal Gate SW, Calgary

July 20 - July 26

International History Olympiad (IHO) – IHO 2025

Ecole Jeannine Manuel Paris

July 21

Solar Car Challenge – Race Day 2

Texas Motor Speedway 3545 Lone Star Cir, Fort Worth

July 21 - July 26

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