Calendar
Year at a Glance Calendar
We provide a convenient one page calendar that highlights important dates, such as holidays, vacation days and non-attendance days. It is commonly referred to as the “Year at a Glance” calendar.
To view our additional calendars please click below:
Calendar Search
Date Range
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Calendar Search
August 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sunday, July 26
Monday, July 27
Tuesday, July 28
Wednesday, July 29
Thursday, July 30
Friday, July 31
Saturday, August 1
Sunday, August 2
Monday, August 3
Tuesday, August 4
Wednesday, August 5
Thursday, August 6
Friday, August 7
Saturday, August 8
Sunday, August 9
Monday, August 10
Tuesday, August 11
Wednesday, August 12
Thursday, August 13
Friday, August 14
Saturday, August 15
Sunday, August 16
Monday, August 17
Tuesday, August 18
Wednesday, August 19
Thursday, August 20
Friday, August 21
Saturday, August 22
Sunday, August 23
Monday, August 24
Tuesday, August 25
Wednesday, August 26
Thursday, August 27
Friday, August 28
Saturday, August 29
Sunday, August 30
Monday, August 31
Tuesday, September 1
Wednesday, September 2
Thursday, September 3
Friday, September 4
Saturday, September 5
School Calendar
August 2026
Monday
Tuesday
Wednesday
Thursday
Friday
Sat/Sun
Monday,
July
27
Tuesday,
July
28
Wednesday,
July
29
Thursday,
July
30
Friday,
July
31
Saturday,
August
1
Sunday,
August
2
Monday,
August
3
Tuesday,
August
4
Wednesday,
August
5
Student Schedules Released
All Day
Student Schedules Released
All Day
IHSA Football Season Begins
All Day
IHSA Football Season Begins
All Day
Thursday,
August
6
Friday,
August
7
Sunday,
August
9
Monday,
August
10
IHSA Fall Sports Begin
All Day
IHSA Fall Sports Begin
All Day
GBN
Board of Education Meeting
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Glenbrook South High School, 4000 W Lake Ave, Glenview, IL 60026, USA
BOE Meetings
Board of Education - Aug 10 2026
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Glenbrook South High School - 4000 W. Lake Avenue, Glenview, Illinois 60026
Tuesday,
August
11
Wednesday,
August
12
Thursday,
August
13
Green Day
All Day
Green Day
All Day
First Day of 1st Semester
All Day
First Day of 1st Semester
All Day
Saturday,
August
15
GBN
Fall Sports Freshman Info Meeting
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Sheely Center for the Performing Arts, 2300 Shermer Rd, Northbrook, IL 60062, USA
Sunday,
August
16
Monday,
August
17
Green Day
All Day
Green Day
All Day
during PE/Health classes
during PE/Health classes
Tuesday,
August
18
Gold Day
All Day
Gold Day
All Day
during PE/Health classes
during PE/Health classes
Last Day for Schedule Changes
All Day
Last Day for Schedule Changes
All Day
Saturday,
August
22
Sunday,
August
23
Wednesday,
August
26
Onam (Hindu - Kerala)
All Day
Onam (Hindu - Kerala)
All Day
Gold Day
All Day
Gold Day
All Day
Thursday,
August
27
Freshman Counselor Lessons
All Day
Freshman Counselor Lessons
All Day
Embedded Honors Deadline
All Day
Embedded Honors Deadline
All Day
Green Day
All Day
Green Day
All Day
GBN
Freshman Parent Meeting
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Sheely Center for the Performing Arts, At Glenbrook North High School, 2300 Shermer Rd, Northbrook, IL 60062, USA
GBN
Back to School Night
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Sheely Center for the Performing Arts, 2300 Shermer Rd, Northbrook, IL 60062, USA
Friday,
August
28
Gold Day
All Day
Gold Day
All Day
Freshman Counselor Lessons
All Day
Freshman Counselor Lessons
All Day
Saturday,
August
29
Sunday,
August
30