Colstrip High School - Class of 1999 Alumni

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

Varsity Football Schedule 2026-27

09/10 vs Thompson Falls
09/17 vs Huntley Project
09/24 vs Joliet
10/01 vs Roundup

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.

Colstrip '99 Apparel

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

Class Yearbook

View past yearbooks

Recently joined '99 Classmates

Olivia Mclean
Class of 1999

Nearby Colstrip Classmates

Class of 1997

2 classmates have joined

View Class of 1997 Alumni

Class of 1998

3 classmates have joined

View Class of 1998 Alumni

Class of 2000

9 classmates have joined

View Class of 2000 Alumni