OCSEF Journal

Science Fair Statistics 101: How to use statistics in your science project

The objective of this video is to help you use statistics in your science fair project for the 2025 Orange ...

2025 OCSEF Registration

Registration is now open for the 70th annual Orange County Science & Engineering Fair! Don’t wait to complete your Online ...

Ask a Scientist/Engineer

The Ask a Scientist/Engineer program is an opportunity for students, grades 6-12, to ask questions and receive guidance from a ...

OCSEF Students are Thermo Fisher Junior Innovators Challenge Finalists

Society for Science announced that Jocelyn Mathew and Rhea Sreedhar are among the 30 finalists in the 2024 Thermo Fisher ...

OCSEF Academy 101 – Workshop Series

The Academy 101 workshop is an introductory course for students (grades 6-12) to learn how to conduct a science or ...

Teacher Appreciation: Catching Up With Santiago High School’s Vicky Lieu

Santiago High School ranks among the top 25 schools in terms of the number of project applications submitted for this ...

OCSEF – Chapman High School Research Conference

Chapman High School Research Conference will take place on Saturday, April 27, 2024, from 8:30am to 4:00pm The annual OCSEF ...

OCSEF Announces 2024 Winners & Nominees for CSEF & Thermo Fisher, and ISEF

The 69th Annual Orange County Science and Engineering Fair (OCSEF) celebrated its winners on Sunday, March 10 at Chapman University ...

Woodbridge High School Student Katherine Hua’s AI-Powered Vision Aid Earns Recognition in Regeneron Science Talent Search

In a prestigious acknowledgment of scientific excellence, Katherine Hua, a 17-year-old student from Woodbridge High School, has been named among ...

OCSEF Student Maya Gandhi Wins Thermo Fisher JIC Top Winners Award

Congratulations to our star student Maya Gandhi! Earlier this year Maya was announced among the 30 finalists in the 2023 ...