Extracurriculars & Programs in Illinois for High School Students

Illinois is anchored by UChicago and Northwestern pre-college programs, Fermilab and Argonne research exposure, and Chicago's business and civic internship ecosystem.

31 verified programs match this page; 14 of the featured listings are completely free; 2 can be done online.

Featured programs

Browse 30+ curated programs for high school students:

Frequently asked questions

How many illinois programs are listed for high school students?

ExtracurricularHub currently lists 31 verified illinois opportunities for high school students, each with cost, eligibility, deadline, and an official application link.

Are any of these illinois programs free?

Yes — 14 of the programs featured on this page charge no participation fee. Free programs are often funded and can be more selective, so apply early.

Which deadlines are coming up soonest?

The next deadlines: Fermilab Saturday Morning Physics (July 31, 2026); Northwestern Center for Talent Development (September 24, 2026); Chicago International Model United Nations (CIMUN) (October 1, 2026). Deadlines change every cycle — always confirm on the program's official site.

Do I have to live in Illinois to participate?

Most in-person programs based in Illinois accept applicants from anywhere, though some give preference to local students. Residential summer programs typically accept students nationwide — check each listing's eligibility.