Olympiades Nationales de Sciences de l'Ingénieur

National annual competition in engineering sciences for high-school students. Teams of two to five students, supervised by one or two teachers, work on multi-technology experimental and innovative projects linked to a yearly societal theme. Final presentations take place at academic finals and a national final. The 2026 national final is scheduled for late May 2026 in Île-de-France.

Progression from academic finals to a national final; opportunity to present projects before a jury of teachers and professionals.

High-school students in Première and Terminale (General and Technological tracks, Spécialité SI, STI2D) participate in teams of two to five students supervised by one or two teachers.

Team registrations open 2025-11-01 and close 2026-02-28; projects are submitted and evaluated at academic finals before selection for the national final.