• Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair

News & Events

Intel ISEF Semifinalists Announced

39 high school students are selected as Intel ISEF semifinalists to participate in the 2015 ISEF Qualifying competition.

Two Irvine Girls Named Intel Finalists
Two Irvine Girls Named Intel Finalists

Jennifer McCleary of Beckman and Yelena Mandelshtam of University were named finalists in the Intel Science Talent Search.

Aliso Viejo Teen's Research May Help Doctors Spot Cancer Sooner
Aliso Viejo Teen's Research May Help Doctors Spot Cancer Sooner

Aileen Wang, regional finalist in the Siemens Competition, presented her research at a national conference in Italy.

  • The Orange County Science and Engineering Fair (OCSEF) is a nonprofit educational organization that has promoted science and engineering in Orange County since 1955. The educators, scientists, and engineers who volunteer their services are committed to educating, guiding, and motivating students to engage in project-based learning in all fields of science, technology, engineering, and mathematics (STEM) to be college and career ready in the 21st century. 

    Read more
2015 Orange County Science and Engineering Fair Information
2015 Orange County Science and Engineering Fair Information

Thinking of participating in the 2015 Orange County Science and Engineering Fair? Register or find out more information here!

2015 Intel ISEF Qualifying Info
2015 Intel ISEF Qualifying Info

Competing in the Intel International Science and Engineering Fair (ISEF) goes far beyond simply displaying your project.

2015 OC Fair Imaginology
2015 OC Fair Imaginology

The OC Imaginology Fair is a great opportunity to showcase your talents in individual and group project competitions in a variety of subjects including Science, Technology, Engineering, Arts and Math!

2015 State Science Fair Info
2015 State Science Fair Info

Each year, the OCSEF Board of Directors provides the opportunity for many of our best projects to enter the California State Science Fair (CSSF).

2014 Broadcom Masters Results
2014 Broadcom Masters Results

Broadcom congratulates our national finalists and salutes the thousands of young scientists and engineers who participated in the 2014 Broadcom MASTERS®.

Free Science Fair Resources
Free Science Fair Resources

Looking for a place to start researching? This page includes advice for conducting a science fair project, information for various science summer camps, links to science fair competitions, and more!

Our Sponsors