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Welcome to the Hitachi Science & Engineering Fair, Alameda County!

The Hitachi Science & Engineering Fair, Alameda County (HSEF) is affiliated with Thermo Fisher Scientific Junior Innovators Challenge the prestigious national middle school competition, CSEF - CA state science & engineering fair competition, and Regeneron ISEF the international science fair competition.

Want to Participate?

See our updated Rules and Guidelines page for all new regulations we are introducing to HSEF 2026!

Not a Student?

There are plenty of ways to get involved. Please check out the following pages on how you can support HSEF.

HSEF 2026

Award Updates

Below is a list of the projects who have received a CATEGORY AWARD (i.e. 1st - 4th placement), listed in ALPHABETICAL ORDER (NOT in order of placement). Please scroll all the way down on the document since we had more high school projects compared to middle school. 

Please check back on Tuesday at 10PST for a comprehensive list of projects that received a special award. 

We thank you for a great science fair this year and look forward to seeing you at the Award Ceremony on March 21st!

Immediate Need: 2025-2026 Leadership Transition!

Help us keep HSEF Going After our 2026 Fair!

See our Open Board Positions Here!

HSEF 2026

SET-UP | Friday March 13th 2026

     Location: Chabot College

     Times: 3:00pm to 8:00pm 

JUDGING | Saturday March 14th 2026

     Location: Chabot College

     Times: 8:00am to 4:00pm

AWARDS | Saturday March 21st 2026

      Location: Chabot College PAC

      Times: 2:00pm

Friday Participant -Minute-by-Minute

Saturday Participant - Minute-by-Minute

Student Participants Building Map

Shadow Student Visitors Activities & Building Map

Congratulations to our ACSEF 2025 Participants

See below for a recording of our awards ceremony announcing our ACSEF 2025 Winners!

Donate to HSEF

As a Non profit 501(C)(3) public charity donations from the public are our life-line and we have very few to date.

Tax ID 45-1800245 - 100% tax deductable donations

HSEF needs a company or business to become our title sponsor! 2 years without a Title Sponsor has been very difficult.

Picture YOUR COMPANY NAME HERE followed by HSEF on every email, flyer, award ribbon, press release...etc. 

HSEF is an eligible organization for Corporate Matching! Fill out the form below so we can reach out about how to donate to our fair!

Become a Patron Donor

The IRS requires 501(C)(3) public charity nonprofit organizations to receive 1/3 of their funding from the public at large. We are short of that this year. Every $25 or more donation helps.

Tax ID 45-1800245

THANK YOU TO OUR ACSEF 2025 SPONSORS!

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