A Tradition of Excellence
**REMINDER- NO SCHOOL ON MONDAY, MAY 30th**
MONDAY, MAY 30TH IS MEMORIAL DAY
Due to the Memorial Day holiday, there is no school on Monday, May 30th. All schools will resume their normal schedule on Tuesday, May 31st.
Click here for more detail on buildings schedules, days off, and more.
8:00 AM - 4:00 PM Office Hours
Memorial Day (No School)
End of Marking Period 4/Semester 2
Last Day of School for Students
Please call 810-591-7915 to report absences
(available 24 hours a day)
Main Office
(810) 591-7910
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Attendance Hotline
(810) 591-7915
Available 24 hours a day
Fax Number
(810) 591-7916
Cafeteria
(810) 591-7914
Library
(810) 591-7926
Full Day
8:40 am - 3:50 pm
Half Day
8:40 am - 12:17 pm
Late Start Day
11:00 am - 3:50 pm
The Cook Office hours are 8:00am-4:30pm. If you have questions, you can give us a call during those hours at 810-591-7910 and we will be happy to assist you.
Online Registration
Online Enrollment is now available for 2022-2023 school year. Please visit the online enrollment help site for more information.
Now available for download in the App Store and the Google Play Store. Visit https://www.gbcs.org/mobileapp for more information.