UC Regional Science Day: SW Ohio Science and Engineering Expo

This year the Regional Science Day for Southwest Ohio will be held on Saturday, March 14, 2026, in the Tangeman University Center, Great Hall, at the University of Cincinnati. This regional science fair is called the “Science and Engineering Expo” with a focus on hypothesis-based research or an engineering design project or even a data driven meta-analysis. This year the counties served are Hamilton, Brown, Butler, Clermont, Clinton, Fyette, Highland, and Warren. Much more information is available by clicking the links below:

Learn More about Regional Science Day

Find Science Day Resources Here

As the year progresses we will guide you through the registration, submission, and competition process to develop your research or engineering design project. Here are the important dates for the year.
Date  Event  Action

Aug. 18, 2025

Aug. 18, 2025

Dec. 8, 2025

Dec. 8, 2025

Feb. 4, 2026

Feb. 4, 2026

Mar. 3, 2026

Mar. 7, 2026

Mar. 17, 2026

Mar. 14, 2026

Apr. 7, 2026

May 16, 2026

OAS ProjectBoard student account creation or re-activation

OAS ProjectBoard teacher account creation or re-activation

ISEF Buckeye Science and Engineering Fair project submission

Regional Science Day at UC project submission

OAS Project Board student account creation or re-activation

ISEF Buckeye Science and Engineering Fair project submission

Regional Science Day at UC project submission

ISEF Buckeye Science and Engineering Fair at CAS

State Science Day project submissions

Regional Science Day competition at University of Cincinnati

State Science Day project submissions

State Science Day, Ohio State University 

Open

Open

Opens

Opens

Closes

Closes

Closes

Columbus

Opens

UC

Closes

Columbus

More Information: Click on the links below to learn more