Allen High School - Class of 1999 Alumni

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

Varsity Football Schedule 2026-27

09/03 vs Barnsdall
09/10 vs Stratford
09/17 vs Caney Valley
09/24 vs Liberty

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.

Allen '99 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 1999 Classmates

Shelley Horn

Amanda Frederickson

Nearby Allen Classmates

Class of 1997

2 classmates have joined

View Class of 1997 Alumni

Class of 1998

4 classmates have joined

View Class of 1998 Alumni

Class of 2000

2 classmates have joined

View Class of 2000 Alumni