Participating ECE High Schools
- Alexander Hamilton HS – Elmsford
- Blind Brook HS – Rye Brook
- Brewster HS – Brewster
- Briarcliff HS – Briarcliff
- Byram Hills – Armonk
- Eastchester HS – Eastchester
- Fox Lane HS – Bedford
- Gorton High School – Yonkers
- Harrison HS – Harrison
- Hendrick Hudson HS – Montrose
- Horace Greeley HS – Chappaqua
- Lakeland HS – Shrub Oak
- Lincoln HS – Yonkers
- Mahopac HS – Mahopac
- New Rochelle HS – New Rochelle
- Ossining HS – Ossining
- Palisade Preparatory School – Yonkers
- Peekskill HS – Peekskill
- Pelham Memorial HS – Pelham
- Pleasantville HS – Pleasantville
- Port Chester HS – Port Chester
- Putnam/Northern Westchester BOCES
- Riverside HS – Yonkers
- Rye Neck High School – Rye
- Roosevelt Early College HS – Yonkers
- Sacred Heart HS – Yonkers
- Saunders HS – Yonkers
- Sleepy Hollow HS – Sleepy Hollow
- Somers HS – Somers
- Southern Westchester BOCES
- Ulster BOCES
- Valhalla HS – Valhalla
- Walter Panas HS – Cortlandt Manor
- White Plains HS – White Plains
- Yonkers Montessori Academy – Yonkers
- Yorktown High School