Sierra High School - Class of 2012 Alumni, Manteca CA

Join thousands of alumni from Sierra High School and the Class of 2012. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs Enochs
09/03 vs Lathrop
09/10 vs Modesto
09/16 vs Gregori
09/24 vs Oakdale
10/08 vs Mountain House
10/15 vs Manteca
10/22 vs Central Catholic
11/05 vs Patterson

Upcoming Class of 2012 Reunions

Browse past reunion events and photos for your class here.

Past Class of 2012 Reunions

Browse past reunion events and photos for your class here.

Sierra '12 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 2012 Classmates

Jaime Valois

Eric Franco

Gerly Burguillos

Christian Yasay

Tim Mile

Jarrod Ahalt

Claudia Ramirez

Nearby Sierra Classmates

Class of 2010

8 classmates have joined

View Class of 2010 Alumni

Class of 2011

5 classmates have joined

View Class of 2011 Alumni

Class of 2014

2 classmates have joined

View Class of 2014 Alumni