Calendar
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.
Academic 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
Calendar
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, April 26
Monday, April 27
Tuesday, April 28
Wednesday, April 29
Thursday, April 30
Friday, May 1
Saturday, May 2
Sunday, May 3
Monday, May 4
Tuesday, May 5
Wednesday, May 6
Thursday, May 7
Friday, May 8
Saturday, May 9
Sunday, May 10
Monday, May 11
Tuesday, May 12
Wednesday, May 13
Thursday, May 14
Friday, May 15
Saturday, May 16
Sunday, May 17
Monday, May 18
Tuesday, May 19
Wednesday, May 20
Thursday, May 21
Charles G. Reskin Elementary
Bilingual Parent Advisory Committee (BPAC) @ District Office
-
1860 Glen Ellyn Rd., Glendale Heights, Il 60139
Friday, May 22
Saturday, May 23
Sunday, May 24
Monday, May 25
Tuesday, May 26
Wednesday, May 27
Thursday, May 28
Friday, May 29
Saturday, May 30
Sunday, May 31
Monday, June 1
Tuesday, June 2
Wednesday, June 3
Thursday, June 4
Friday, June 5
Saturday, June 6
Calendar & Category Legend:
- BlackHawk Elementary BlackHawk Elementary
- Charles G. Reskin Elementary Charles G. Reskin Elementary
- District Calendar District Calendar
- G. Stanley Hall Elementary G. Stanley Hall Elementary
- Marquardt Middle School Marquardt Middle School
- Winnebago Elementary Winnebago Elementary
