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 and some Fridays, 7:30 a.m. to 4 p.m.

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