About Us

  • District 47 Administrative Office

    CORE Center

    300 Commerce Drive

    Crystal Lake, IL 60014

    (815) 788-5000


    During the school year, the District 47 CORE Center is open Monday through Friday, 7:30 a.m. to 4 p.m.

    • The building is closed on federal holidays and for extended school holiday breaks (i.e. Thanksgiving, winter, and spring break)


    During the summer, the CORE is open Monday through Thursday, 7:30 a.m. to 3 p.m.

    • Please call ahead (815-788-5000) to make an appointment if possible.