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GBHS Schedule:
Full Day: 7:20 AM - 2:16 PM
Half Day: 7:20 AM - 10:43 AM
Exam and Bobcat Time Schedules may vary from this - see newsletter for current updates.

High School Calendar

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April 2025
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, March 30
Spring Break (No School)
all day
Spring Break (No School)
all day
Monday, March 31
Spring Break (No School)
all day
Tuesday, April 1
Spring Break (No School)
all day
Wednesday, April 2
Spring Break (No School)
all day
Thursday, April 3
Spring Break (No School)
all day
Friday, April 4
Spring Break (No School)
all day
Saturday, April 5
Spring Break (No School)
all day
Sunday, April 6
Spring Break (No School)
all day
Spring Break (No School)
all day
Monday, April 7
Start of Marking Period 4
all day
Start of Marking Period 4
all day
Board of Education Workshop
-
Tuesday, April 8
Junior Varsity Baseball Flushing @ Grand Blanc
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Varsity Baseball Grand Blanc @ Flushing
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Freshman Baseball Grand Blanc @ Flushing
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Varsity Softball @ Grand Blanc
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Varsity Lacrosse (Girls) Grand Blanc @ Davison
-
Wednesday, April 9
Junior Varsity Soccer (Girls) Grand Blanc @ Davison
-
Varsity Soccer (Girls) Grand Blanc @ Davison
-
Thursday, April 10
Junior Varsity Baseball Mount Pleasant @ Grand Blanc
-
Varsity Softball Grand Blanc @ Mount Pleasant
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Junior Varsity Softball Grand Blanc @ Mount Pleasant
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Varsity Baseball Mount Pleasant @ Grand Blanc
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Junior Varsity Soccer (Girls) Rochester Adams @ Grand Blanc
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Varsity Lacrosse (Girls) Midland Dow @ Grand Blanc
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Varsity Soccer (Girls) Rochester Adams @ Grand Blanc
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Varsity Lacrosse (Boys) Grand Blanc @ Bay City Western
-
Friday, April 11
Junior Varsity Lacrosse (Boys) Brighton @ Grand Blanc
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Varsity Lacrosse (Boys) Brighton @ Grand Blanc
-
Saturday, April 12
Junior Varsity Baseball Grand Blanc @ White Lake Lakeland
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Freshman Baseball Grand Blanc @ White Lake Lakeland
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Varsity Baseball @ Grand Blanc
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Junior Varsity Baseball Grand Blanc @ White Lake Lakeland
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Freshman Baseball Grand Blanc @ White Lake Lakeland
-
Sunday, April 13
Monday, April 14
Junior Varsity Lacrosse (Girls) Saline @ Grand Blanc
-
Varsity Softball Midland Dow @ Grand Blanc
-
Freshman Baseball Fenton @ Grand Blanc
-
Junior Varsity Baseball Grand Blanc @ Midland Dow
-
Varsity Baseball Grand Blanc @ Midland Dow
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Varsity Soccer (Girls) Flint Carman-Ainsworth @ Grand Blanc
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Varsity Lacrosse (Girls) Saline @ Grand Blanc
-
Tuesday, April 15
Varsity Lacrosse (Girls) Flint Powers Catholic @ Grand Blanc
-
Varsity Lacrosse (Boys) Grand Blanc @ Lapeer
-
Wednesday, April 16
Junior Varsity Lacrosse (Girls) Troy Athens @ Grand Blanc
-
Freshman Baseball Mount Pleasant @ Grand Blanc
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Varsity Lacrosse (Girls) Troy Athens @ Grand Blanc
-
Thursday, April 17
Half Day (Afternoon PD for Staff)
all day
Half Day (Afternoon PD for Staff)
all day
Varsity Softball Grand Blanc @ Midland
-
Varsity Baseball Midland @ Grand Blanc
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Junior Varsity Softball Grand Blanc @ Midland
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Junior Varsity Baseball Midland @ Grand Blanc
-
Friday, April 18
Good Friday (No School)
all day
Good Friday (No School)
all day
Junior Varsity Lacrosse (Boys) Grand Blanc @ Traverse City Central
-
Varsity Lacrosse (Boys) Grand Blanc @ Traverse City Central
-
Saturday, April 19
Varsity Baseball Grand Blanc @ Detroit Edison
-
Junior Varsity Lacrosse (Boys) Grand Blanc @ Romeo
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Varsity Lacrosse (Boys) Grand Blanc @ Romeo
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Varsity Lacrosse (Boys) Grand Blanc @ Romeo
-
Varsity Baseball Grand Blanc @ Detroit Edison
-
Junior Varsity Lacrosse (Boys) Grand Blanc @ Traverse City Central
-
Varsity Lacrosse (Boys) Grand Blanc @ Traverse City West
-
Sunday, April 20
Monday, April 21
Staff Professional Development Day (No School for Students)
all day
Staff Professional Development Day (No School for Students)
all day
Junior Varsity Lacrosse (Girls) Lake Orion @ Grand Blanc
-
Varsity Baseball Davison @ Grand Blanc
-
Varsity Softball Grand Blanc @ Davison
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Junior Varsity Baseball Davison @ Grand Blanc
-
Freshman Baseball Grand Blanc @ Davison
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Junior Varsity Softball Grand Blanc @ Davison
-
Board of Education Meeting
-
Varsity Lacrosse (Girls) Lake Orion @ Grand Blanc
-
Tuesday, April 22
Junior Varsity Lacrosse (Boys) Saginaw Heritage @ Grand Blanc
-
Varsity Lacrosse (Girls) Grand Blanc @ Midland Dow
-
Varsity Lacrosse (Boys) Saginaw Heritage @ Grand Blanc
-
Wednesday, April 23
Junior Varsity Soccer (Girls) Grand Blanc @ Lapeer
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Varsity Soccer (Girls) Grand Blanc @ Lapeer
-
Dress Rehearsal - GBHS Spring Musical - Little Shop of Horrors
-
Thursday, April 24
Varsity Baseball Grand Blanc @ Flint Carman-Ainsworth
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Varsity Softball Flint Carman-Ainsworth @ Grand Blanc
-
Junior Varsity Lacrosse (Boys) Flint Powers Catholic @ Grand Blanc
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Varsity Lacrosse (Boys) Flint Powers Catholic @ Grand Blanc
-
GBHS Spring Musical - Little Shop of Horrors
-
Friday, April 25
Junior Varsity Softball Grand Blanc @ Macomb Dakota
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Varsity Softball Grand Blanc @ Macomb Dakota
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Junior Varsity Lacrosse (Girls) White Lake Lakeland @ Grand Blanc
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Junior Varsity Lacrosse (Boys) Ann Arbor Pioneer @ Grand Blanc
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Varsity Softball Grand Blanc @ Macomb Dakota
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Junior Varsity Softball Grand Blanc @ Macomb Dakota
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Varsity Lacrosse (Boys) Ann Arbor Pioneer @ Grand Blanc
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Varsity Lacrosse (Girls) White Lake Lakeland @ Grand Blanc
-
GBHS Spring Musical - Little Shop of Horrors
-
Saturday, April 26
GBHS Spring Musical Matinee - Little Shop of Horrors
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GBHS Spring Musical - Little Shop of Horrors
-
Sunday, April 27
Monday, April 28
Varsity Baseball Saginaw @ Grand Blanc
-
Junior Varsity Soccer (Girls) Flint Powers Catholic @ Grand Blanc
-
Varsity Soccer (Girls) Flint Powers Catholic @ Grand Blanc
-
Tuesday, April 29
Junior Varsity Lacrosse (Boys) Grand Blanc @ Walled Lake Northern
-
Varsity Lacrosse (Boys) Grand Blanc @ Bay City Central
-
Varsity Lacrosse (Girls) Saginaw Heritage @ Grand Blanc
-
Wednesday, April 30
Freshman Baseball Davison @ Grand Blanc
-
Thursday, May 1
Friday, May 2
Saturday, May 3

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  • District Events
  • GB Athletics
  • GBHS Events

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