Louisiana State Science Fair 2025 Registration. (2025) lsef senior division(2025) lsef junior division(2022) lsef senior division(2022) lsef junior division(2023) lsef. All first and second place students for each category will advance to the louisiana state science & engineering fair, competing against students from across the state of louisiana.

The date of the 69th annual louisiana region 5 science and engineering fair will be february 8, 2025. Select a fair to view results: