Allen High School - Class of 1966 Alumni

Join thousands of alumni from Allen High School and the Class of 1966. 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 1966 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1966 Reunions

Browse past reunion events and photos for your class here.

Allen '66 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 1966 Classmates

Deanna Eslick

Ramona Russell

Nearby Allen Classmates

Class of 1965

3 classmates have joined

View Class of 1965 Alumni

Class of 1968

2 classmates have joined

View Class of 1968 Alumni