Idaho Science & Engineering Fairs (IDSEF)
Catalog organization: Idaho STEM Action Center
Compiled by: ExtracurricularHub Editorial Team — editorial policy
Last updated
What Is Idaho Science & Engineering Fairs (IDSEF)?
Idaho Science & Engineering Fairs let Idaho high-school students present original research at three regional competitions: Northern, Western and Eastern Idaho. Projects follow the applicable ISEF rules and approvals, and expert judges evaluate the work. Selected regional winners can advance to ISEF, with travel support advertised by the organiser.
The page lists the Eastern Idaho fair for February 19, 2027, while Northern and Western dates are pending. It also lists a final project deadline of November 5, 2026 at ‘11:59 MT’ without specifying a.m. or p.m. Confirm the deadline for your region, required approvals, costs and entry instructions before beginning or submitting a project.
Idaho Science & Engineering Fairs (IDSEF) Key Facts: Cost, Deadline, and Eligibility
| Format | In person |
|---|---|
| Application deadline | November 5, 2026 |
| Listing last updated | October 5, 2026 |
Program details shown here reflect the current catalog record.
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How to Apply to Idaho Science & Engineering Fairs (IDSEF)
Open the application for Idaho Science & Engineering Fairs (IDSEF)