Plains High School - Class of 1998 Alumni

Join thousands of alumni from Plains High School and the Class of 1998. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

09/03 vs St. Ignatius
09/11 vs Charlo
09/17 vs Seeley‑Swan
09/18 vs Seeley‑Swan
09/25 vs Victor

Upcoming Class of 1998 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1998 Reunions

Browse past reunion events and photos for your class here.

Plains '98 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 1998 Classmates

Karla Hernandez

Shawn Williams

Nearby Plains Classmates

Class of 1996

2 classmates have joined

View Class of 1996 Alumni

Class of 1997

2 classmates have joined

View Class of 1997 Alumni

Class of 1999

5 classmates have joined

View Class of 1999 Alumni