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LOS ANGELES COUNTY SCIENCE & ENGINEERING FAIR
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    • Understanding the Pre-Approval Process: Applying for Pre-Approval (PDF)
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    • 2026 LACSEF PROGRAM
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    • Additional Resources >
      • Preparing for Judging and Interviews at the Fair
      • How to Prepare Your Display
      • How to Do Science Fair Projects (JPL video series)
      • State Fair Must Read!!
      • Special Awards to be Presented if Criteria is Met
      • How Science Fairs, Common Core State Standards, and NGSS are related (PDF)
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    • A little history…
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How to Enter

How to Enter

School Enrollment

School Enrollment Fee Waiver Form

Student Project Registration

SPONSORS

 

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Scenes from Past Fairs!

 

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Judging Day

 

LA County Science Fair

 

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LA County Science Fair

 

STUDENT PHOTOS

 

S1301-Adrian Pham and Ilia Ghatei_woodland hills

 

S1405_Seth Nabat_Woodland Hills

 

S1513_Tinwin Htun_North Hollywood_

 

S1301_team_woodland hills

 

S1009_Neil Hu_Temple City

 

S0811A-Anish Anand_Palos_Aerdes judging 2

 

S0905_Mingfei Xu_south pasadena

 

S1124_Yanjun Chen_Palos Verdes_judging

 

S1216_Chloe Chen_Brentwood_judging

 

S0811A_Anish Anand_Palos_Verdes_judging

 

S0703_Chin_and_Lin_Claremont

 

S0602_Zichen Wei_judging

 

S0602_Zichen Wei_Claremont

 

S0518_Inu Cho_Palos_verdes_judging

 

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S0411_Maryam Solinman_Sydney Wynn_Palos_Verdes

 

S0211_Aidan Filson_Claremont

 

S0317B_Aaron Lee_judging_Carson_Long_Beach

 

S0304A_Team_Brentwood

 

S0111_Adam Lu_Michael Chao_Palos Verdes

 

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