Class Locations Greenfield Community College classes may be held in the following locations*: GCC Main Campus One College Dr. Greenfield, MA 01301 Franklin County House of Corrections 160 Elm Street Greenfield, MA 01301 Ralph C. Mahar Regional High School 507 South Orange Street Orange, MA 01364 The Care Center 247 Cabot Street Holyoke, MA 01040 * Check class listings in the course schedule for locations for specific classes. Not all classes are available at all sites. Some classes are restricted to a specific group of students.