# International Linguistics Olympiad (IOL) Team Selection

US team selection for International Linguistics Olympiad.

## Key facts

| Field | Value |
| --- | --- |
| Organization | USA Computing Olympiad |
| Category | stem |
| Cost | Free |
| Deadline | 2027-01-25 |
| Eligibility | Grades 9–12 |
| Format | In person |
| Location | Check official site |
| Apply | https://ioling.org/ |

## About this program

The **International Linguistics Olympiad (IOL) Team Selection**, organized in the U.S. by the **USA Computing Olympiad (USACO)**, identifies and trains top high school students to represent the United States at the International Linguistics Olympiad. The program centers on solving challenging linguistics problems that involve decoding unfamiliar languages, identifying grammatical patterns, and applying logical reasoning to real-world linguistic data—no prior knowledge of specific languages is required. Students engage with problems that blend **logic, pattern recognition, and analytical thinking**, similar in spirit to math or computing competitions but focused on human language.

This program is a strong fit for students who enjoy **puzzles, languages, logic, or computer science**, especially those who like working through complex problems with limited information. Participation and strong performance in IOL-related selection contests can strengthen college applications by demonstrating:  
- **Advanced problem-solving and analytical skills**  
- **Intellectual curiosity across disciplines** (language, math, CS, cognitive science)  
- **Ability to perform under academic competition conditions**  

Students who advance through the selection process may have opportunities for additional training, collaboration with like-minded peers, and the chance to compete on an international stage. Interested applicants should consult the official IOL website for details on eligibility, selection rounds, and how to participate in the U.S. team selection process.

## Frequently asked questions

### How much does International Linguistics Olympiad (IOL) Team Selection cost?

International Linguistics Olympiad (IOL) Team Selection is completely free — there is no participation fee. Costs like travel or optional materials may still apply; check the official site for details.

### What is the application deadline for International Linguistics Olympiad (IOL) Team Selection?

The application deadline is January 25, 2027. Always confirm on the program's official site, as dates can shift between cycles.

### Who is eligible for International Linguistics Olympiad (IOL) Team Selection?

International Linguistics Olympiad (IOL) Team Selection is open to high school students in grades 9–12. Some programs have additional requirements (GPA, coursework, essays, or recommendations) — the full criteria are on the official site.

### Is International Linguistics Olympiad (IOL) Team Selection online or in person?

International Linguistics Olympiad (IOL) Team Selection is an in-person program.

### How do I apply to International Linguistics Olympiad (IOL) Team Selection?

Apply directly through USA Computing Olympiad's official website. ExtracurricularHub links to the official application — we list and verify programs but don't process applications.

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Last updated: 2026-07-05.
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