International Linguistics Olympiad (IOL) - U.S. Teams
One of the 12 International Science Olympiads, with the U.S. sending two four-student teams selected via top NACLO performance to compete in individual and team analytical linguistics contests.
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National Greek Exam (American Classical League)
An annual Ancient Greek exam across six levels testing grammar, vocabulary, syntax, and translation, with top scorers on the Attic Prose exam eligible for a renewable $2,000 scholarship.
7EDU Global Academy NACLO Site (Bay Area)
Only public Bay Area high‑school NACLO site; good option if your school doesn't host the competition.
BYU NACLO Site
Brigham Young University NACLO competition site; host information and registration for students in Utah and surrounding areas.
International Linguistics Olympiad (IOL)
Global olympiad in linguistics and language puzzles; you reach it by performing well in your country's qualifying contest (e.g., NACLO for US/Canada).
NACLO
Pencil-and-paper contest where high school students solve self-contained linguistic puzzles across world languages; top scorers advance toward the International Linguistics Olympiad team.
North American Computational Linguistics Open Competition (NACLO)
Flagship North American contest where students solve linguistics and computational linguistics puzzles; top scorers can make national teams for IOL.