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    Hillsdale County Intermediate School District Locations:  
     
    Parke D. Hayes Educational Services Center
    Administration Building
    310 W. Bacon Street
    Hillsdale, MI   49242
    P: (517) 437-0990 x125  F: (517) 439-4388
    Hours: M - F, 8:00a.m. - 4:00p.m.
     
    Greenfield School
    Special Education Facility
    3471 Beck Road
    Hillsdale, MI   49242
    P: (517) 437-0990 x100   F: (517) 439-4388
    Hours: M - F, 7:30a.m. - 3:30p.m.
     
    Dean Jennings Educational Center
    Special Education Administration Building
    3471 Beck Road
    Hillsdale, MI   49242
    P: (517) 437-0990   F: (517) 439-4388
    Hours: by appointment only
     
    Hillsdale Area Career Center (HACC)
    Career/Technical Education
    279 Industrial Drive
    Hillsdale, MI   49242
    P: (517) 437-3729   F: (517) 437-3743
    Hours: M - F, 7:30a.m. - 3:30p.m.
     
    Lochaven Center for Community Advancement
    201 Barnard Street
    Hillsdale, MI   49242
    P: (517) 437-0990
    This facility is not open for business hours.