Sierra Grande High School - Class of 1999 Alumni, Blanca CO

Join thousands of alumni from Sierra Grande High School and the Class of 1999. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

09/04 vs Questa
09/10 vs Del Norte
09/17 vs Fort Sumner/House

Upcoming Class of 1999 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1999 Reunions

Browse past reunion events and photos for your class here.

Sierra Grande '99 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 1999 Classmates

Adam Trodick

Amanda Sanchez

Oscar Renteria

Stephanee Trujillo

Nearby Sierra Grande Classmates

Class of 2000

2 classmates have joined

View Class of 2000 Alumni