Judge and Sponsor Registration for the 2026 LCPS Regional Science & Engineering Fair will open around December 1, 2025!

The 44th Annual Loudoun County Regional Science & Engineering Fair (RSEF) will be held Wednesday, March 11, 2026 at a TBD location. RSEF Awards will be presented on Thursday, March 12, 2026 at a TBD location. This annual event involves more than 300 Loudoun County Public Schools (LCPS) high school students.

The RSEF is seeking support from the community for award sponsors and judges. If interested in sponsoring a category, donating an award, or judging for the Fair, please register on the online registration system, which will open around December 1, 2025.

Requirements to be a category judge:

• Bachelor's Degree or higher in a field related to one of the 22 RSEF Categories OR

• A certification in a field related to one of the 22 RSEF Categories with several years' experience

The LCPS Regional Science & Engineering is seeking donors for our student awards.  All kinds of awards and recognitions are welcome. Students receive awards in 22 RSEF categories as well as many special awards given by community sponsors.

The awards for the Regional Science Fair are in two groups: Category Awards and Special Awards.