Here is a list of High Schools the Community Blood Bank currently hold blood drives at:

Erie County High Schools:
Northwest Pennsylvania Collegiate Academy
Cathedral Preparatory High School
Central Tech High School
Corry High School 
East High School
Erie County Technical High School
Fairview High School 
Fort LeBoeuf High School
General McLane High School
Girard High School
Harborcreek High School 
Iroquois High School 
McDowell High School 
Mercyhurst Preparatory High School 
North East High School 
Northwestern High School 
Seneca High School
Strong Vincent High School 
Union City High School 
Villa Maria Academy

Warren County High Schools:
Eisenhower High School
Warren Area High School
Youngsville High School
Sheffield High School

McKean County High Schools:
Kane High School

Elk County High Schools:
St. Mary's Area High School

Chautauqua County High Schools:
Maple Grove High School
Brocton High School
Dunkirk High School
Falconer High School
Forestville High School
Fredonia High School
Frewsburg High School
Southwestern High School
Chautauqua Lake High School
Panama High School
Pine Valley High School
Ripley Central School
Sherman High School
Cassadaga Valley High School 
Silver Creek High School
Fredonia BOCES
Gowanda High School

Allegany County High Schools:
Whitesville High School
Andover High School
Wellsville High School
Belmont BOCES
Genesee Valley High School
Bolivar-Richburg High School

Potter County High Schools:
Coudersport High School
Oswayo Valley High School
Galeton High School
Austin High School

Tioga County High Schools:
Wellsboro High School
Cowanesque High School
North Penn High School