• 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
  • 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. 

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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!

2014 Orange County Science and Engineering Fair Information
2014 Orange County Science and Engineering Fair Information

Thinking of participating in the 2014 Orange County Science and Engineering Fair? Register or find out more information here!

2013 OCSEF Art Competition
2013 OCSEF Art Competition

In December 2013, students were invited to submit original artwork inspired by the year's theme, "The Art of Science" to the OCSEF art competition. OCSEF is proud to announce the following winners. 

2014 Intel ISEF Info
2014 Intel ISEF Info

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

2014 State Science Fair Info
2014 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).

2013 Broadcom Masters Results
2013 Broadcom Masters Results

Broadcom congratulates our national finalists and salutes the thousands of young scientists and engineers who participated in the 2013 Broadcom MASTERS®.

News & Events

Broadcom MASTERS 2014 Semifinalists
Broadcom MASTERS 2014 Semifinalists

The 2014 Broadcom MASTERS semifianlists have been announced. Read more to learn about the students and their amazing projects!

OCSEF Winners in 2014 Intel ISEF
OCSEF Winners in 2014 Intel ISEF

Winners of the INTEL International Science Fair held in Los Angeles this year have been announced. Read more to see how students from OCSEF did!

California State Science Fair Winners
California State Science Fair Winners

The 63rd California State Science Fair was held in the California Science Center on April 28 - 29, 2014. Congratulations to all participants!

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