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Find a discipline you enjoy, then work out what you would need to submit or bring.
Upcoming and ongoing listings, ordered by start date. Entry may require qualification or school registration.

Mon, Oct 5, 2026 – Sat, Nov 7, 2026
Online
UIL invitational stem competition
Listed by UIL STEM Invitationals
Sun–Tue, Nov 1–10, 2026
Online
UIL invitational stem competition
Listed by UIL STEM Invitationals
Sat, Nov 7, 2026
Plantation, FL
Elementary school
Listed by mathleague.org
Sat, Nov 7, 2026
San Antonio, TX
Middle school
Listed by mathleague.org
Sat, Nov 7, 2026
San Antonio, TX
Elementary school
Listed by mathleague.org
Sat, Nov 7, 2026
Corpus Christi, TX
Elementary school
Listed by mathleague.orgOpen a listing for its source and details. Save a useful option to My events, then confirm entry on the organizer’s page.
Search the official public listings Causey has indexed so far. Filter by discipline — mathematics, biology, science, and others — without assuming every tag has published rows yet. Current coverage includes the Purple Comet team mathematics window, DOE National Science Bowl nationals and regionals, UIL STEM invitationals, the Texas state science fair, the Congressional App Challenge national submission window, and Hack Club Hackathons virtual and US listings.
Official elementary, middle, and high school math contest calendars; online and US events with complete locations.
Official online team mathematics dates for middle- and high-school students. Causey retains factual event and eligibility metadata only, never contest problems, participant data, or login content.
Official Office of Science national finals and regional competitions. Regional venues, school levels, and fees are included when explicitly published. Coach portals are not fetched. Listing photos may use public-domain Office of Science material; Causey does not use the DOE seal or National Science Bowl wordmark as a source logo.
Official Texas A&M dates and venue for grades 6–12 students who qualify through a Texas regional fair. Registration portals, fees, deadlines, and feeder-event dates are not indexed.
Official House-coordinated student app challenge. Causey indexes one national May–October submission window for middle and high school students in participating districts. It does not list each district as a separate event, fetch registration portals, or copy the member table.
Documented JSON API of upcoming high-school hackathons (name, website, dates, city/state, virtual flag). The published condition is to credit “Hack Club Hackathons” with a link back. Causey indexes virtual events plus US in-person rows and does not store logos or international in-person listings.