Home - LI Science & Engineering Fair, Inc.

ISEF 2017 Los Angeles

ISEF 2018 Pittsburgh

ISEF 2019 Pin Exchange

ISEF 2019 Phoenix

LISEF Judges

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LISEF Fair

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JV Fair

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Middle School Fair

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Important Dates

November 17, 2021

LISEF Liaison and Student Registration Opens

December 6, 2021

Technical Support Deadline

December 7, 2021

LISEF Registration Deadline

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LISEF News

March 30, 2021

2021 Virtual LISEF Results

September 3, 2020

2021 Fair Information

December 15, 2019

LISEF 2020 Categories are set!

Latest Winners

2021 ISEF Special Awards

2021 ISEF Grand Awards

LISEF Grand 2021 Awards

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LI Science & Engineering Fair, Inc.

Promoting Excellence in Scientific Inquiry and Discovery in LI Schools.