Mercer Island High School - Class of 2021 Alumni

Join thousands of alumni from Mercer Island High School and the Class of 2021. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

09/03 vs Oak Harbor
09/09 vs Redmond
09/17 vs Inglemoor
09/24 vs Liberty
10/01 vs Highline
10/07 vs Kamiak
10/15 vs Interlake
10/22 vs Newport - Bellevue

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.

Mercer Island '21 Apparel

Browse our apparel store for a wide range of Islanders gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Connect with Class of 2021 Classmates

Ann Smith

Alex Figs