Calendar
2025-2026 Half Day School Improvement Days (SI):
September 17
October 22
November 19
January 28
March 25
September 17
October 22
November 19
January 28
March 25
April 29
Please note: For MSD15 PreK students, half-days are non-attendance
SCHOOL IMPROVEMENT DAY (Half Day Schedule)
K-5: 8:35am – 11:35am
6-8: 7:45am – 10:45am
During school improvement days, teachers, administrators, and staff members collaborate to enhance their abilities and develop the curriculum, ensuring they are fully equipped to support student success at all stages. MSD15 aims to provide students with a dynamic, mastery-driven learning experience, including hands-on workshops and collaborative planning.
SCHOOL HOURS
MONDAY - FRIDAY
Preschool:
8:55am-11:25am (AM Session)
12:25pm-2:55pm (PM Session)
K-5: 8:35am-3:25pm
MMS: 7:45am-2:45pm
Calendar
January 2026
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, December 28
Monday, December 29
Tuesday, December 30
Wednesday, December 31
Thursday, January 1
Friday, January 2
Saturday, January 3
Sunday, January 4
Monday, January 5
Tuesday, January 6
Wednesday, January 7
Thursday, January 8
Friday, January 9
Saturday, January 10
Sunday, January 11
Monday, January 12
Tuesday, January 13
Wednesday, January 14
Thursday, January 15
Marquardt Middle School
MMS, GBE & Westlake Jazz Band Concert
PAC, 1912 Glen Ellyn Rd. Glendale Heights, Il
Friday, January 16
Saturday, January 17
Sunday, January 18
Monday, January 19
Tuesday, January 20
Wednesday, January 21
Thursday, January 22
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Charles G Reskin Elementary
Bilingual Parent Advisory Committee (BPAC) @ District Office
-
1860 Glen Ellyn Rd., Glendale Heights, Il 60139
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Marquardt Middle School
Elementary Band Concert
PAC, 1912 Glen Ellyn Rd. Glendale Heights, Il
Friday, January 23
Saturday, January 24
Sunday, January 25
Monday, January 26
Tuesday, January 27
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Charles G Reskin Elementary
Board Meeting
1860 Glen Ellyn Rd., Glendale Heights, Il 60139
Wednesday, January 28
Thursday, January 29
Friday, January 30
Saturday, January 31
Calendar & Category Legend:
- Black Hawk Elementary Black Hawk Elementary
- Charles G Reskin Elementary Charles G Reskin Elementary
- District Calendar District Calendar
- Hall Elementary Hall Elementary
- Marquardt Middle School Marquardt Middle School
- Winnebago Elementary Winnebago Elementary
