A Tradition of Excellence
End of Marking Period 4/Semester 2
Last Day of School for Students
Last Day for Staff
Click here for McGrath's Directory and Classroom Information
Please call 810-591-5838 to report absences
Main Office
(810) 591-5827
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Attendance Hotline
(810) 591-5838
Fax Number
Full Day: M-F
8:40 am - 3:50 pm
Half Day
8:40 am - 12:17 pm
11:00- 3:50
Remote Friday Google Meet Directory
Online Registration
Online Enrollment is now available. 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.