Sidney High School - Class of 2005 Alumni

Join thousands of alumni from Sidney High School and the Class of 2005. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

09/17 vs Tioga
09/24 vs Walton
10/09 vs Delaware Academy
10/15 vs Bainbridge Guilford
10/22 vs Greene

Upcoming Class of 2005 Reunions

Browse past reunion events and photos for your class here.

Past Class of 2005 Reunions

Browse past reunion events and photos for your class here.

Sidney '05 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 2005 Classmates

Sierra Rain

Roger Hill

Nearby Sidney Classmates

Class of 2004

4 classmates have joined

View Class of 2004 Alumni

Class of 2006

4 classmates have joined

View Class of 2006 Alumni