2025 Loudoun County Public Schools Regional Science and Engineering Fair Registration
The 43rd Loudoun County Regional Science & Engineering Fair, RSEF, will be held on Wednesday, March 19, 2025, at John Champe High School. Category, Special Award, and Finalist judging will be held in person on March 19. 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 19. Updates for the 2025 RSEF will be posted on the RSEF webpages and sent to judges, sponsors, and donors.

If you are willing to judge for our 43rd 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.
Registration for Judges and Award Sponsors closed on 3/12/2025 at 11:00 PM.






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