2024 Loudoun County Public Schools Regional Science and Engineering Fair Registration
The 42nd Loudoun County Regional Science & Engineering Fair, RSEF, will be held on Wednesday, March 20, 2024, at John Champe High School. Category, Special Award, and Finalist judging will be held in person on March 20. Virtual student presentation materials will be hosted on the LCPS Regional Science & Engineering website, https://www.lcps.org/rsef and will be available to review before the judging on March 20. Updates for the 2024 RSEF will be posted on the RSEF webpages and sent to judges, sponsors, and donors.

If you are willing to judge for our 42nd Regional Science & Engineering Fair or if you are interested in sponsoring the fair by providing awards or donations, please register using the options below.

Students' information about RSEF can be found at https://www.lcps.org/rsef.






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