Sebastian River High School - Class of 2021 Alumni
Join thousands of alumni from Sebastian River High School and the Class of 2021. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/23 vs University High School
08/27 vs Viera High School
09/03 vs Tohopekaliga High School
09/09 vs Jensen Beach High School
09/17 vs South Fork High School
10/01 vs Heritage High School (Palm Bay)
10/08 vs Legacy High School
10/15 vs Westwood High School (Fort Pierce)
10/22 vs Port St. Lucie High School
10/29 vs Harmony High School
08/27 vs Viera High School
09/03 vs Tohopekaliga High School
09/09 vs Jensen Beach High School
09/17 vs South Fork High School
10/01 vs Heritage High School (Palm Bay)
10/08 vs Legacy High School
10/15 vs Westwood High School (Fort Pierce)
10/22 vs Port St. Lucie High School
10/29 vs Harmony High School
Upcoming Class of 2021 Reunions
Browse past reunion events and photos for your class here.Past Class of 2021 Reunions
Browse past reunion events and photos for your class here.Sebastian River '21 Apparel
Browse our apparel store for a wide range of Sharks gear, from t-shirts and hoodies, to caps and accessories.
Class Yearbook
View past yearbooks
Connect with Class of 2021 Classmates
Nearby Sebastian River Classmates
Class of 2019
3 classmates have joined
Class of 2022
2 classmates have joined