North American Computational Linguistics Open Competition (NACLO)
NACLO is a contest in which high-school students solve linguistic problems. In solving these problems, students learn about the diversity and consistency of language while exercising logic skills, requiring no prior knowledge of linguistics or second languages.
Deadline
Jan 22, 2027(estimated)
Cost
Free
Eligibility
Grades 9–12
Format
Competition · In-Person and Remote
How to apply
Read the Student Handbook in its entirety
Verify eligibility by reviewing section 4
Find a registered competition site nearby
Register as a student online
Attend your site on the Open Round date
From the program’s own page — verified, not invented.
Key dates
Site registration opens
Oct 20, 2026(estimated)
Student registration opens
Oct 24, 2026(estimated)
Student registration deadline
Jan 26, 2027(estimated)
Open Round competition
Jan 29, 2027(estimated)
Invitational Round competition
Mar 19, 2027(estimated)
Don’t miss this deadline.Track North American Computational Linguistics Open Competition (NACLO) free — Wingman reminds you and syncs it to your calendar.