Schools
School Calendar For 2025-26 In Northbrook: Key Dates To Know
Parents in Northbrook can mark the first day of school, coming later this month.
NORTHBROOK, IL — Back-to-school planning is well underway in Northbrook, with calendars available to help parents prepare for the first day in Glenbrook High School District 225, Northbrook/Glenview School District 30, Northbrook School District 27 and Northbrook School District 28. The first days of school for most students in Northbrook are Aug. 14, Aug. 20 and Aug. 21.
Here are some of the important 2025-26 school year dates to get on the calendar:
GLENBROOK HIGH SCHOOL DISTRICT 225
- First Day: Aug. 14, 2025
- Thanksgiving Break: Nov. 26, 2025 through Nov. 28, 2025
- Winter Break: Dec. 22, 2025 through Jan. 2, 2026
- Spring Break: March 23, 2026 through March 27, 2026
- Last Day: May 27, 2026
NORTHBROOK/GLENVIEW SCHOOL DISTRICT 30
- First Day: Aug. 20, 2025
- Thanksgiving Break: Nov. 26, 2025 through Nov. 28, 2025
- Winter Break: Dec. 22, 2025 through Jan. 2, 2026
- Spring Break: March 23, 2026 through March 27, 2026
- Last Day: June 4, 2026
NORTHBROOK SCHOOL DISTRICT 27
- First Day: Aug. 21, 2025
- Thanksgiving Break: Nov. 26, 2025 through Nov. 28, 2025
- Winter Break: Dec. 22, 2025 through Jan. 2, 2026
- Spring Break: March 23, 2026 through March 27, 2026
- Last Day: June 10, 2026
NORTHBROOK SCHOOL DISTRICT 28
- First Day: Aug. 20, 2025
- Thanksgiving Break: Nov. 24, 2025 through Nov. 28, 2025
- Winter Break: Dec. 22, 2025 through Jan. 2, 2026
- Spring Break: March 23, 2026 through March 27, 2026
- Last Day: June 2, 2026
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