Schools
Glenbrook North High School Calendar For 2019-20: First Day, More
Mark down these important dates on the school calendar for Northfield Township High School District 225.

NORTHBROOK, IL — The first full day of classes at Glenbrook North High School is Aug. 21 — and whether you and the kids are looking forward to the new school year or are dreading the end of summer, you’ll want to mark the date on your calendar ASAP. Glenbrook High Schools District 225 has released its full 2019-20 calendar, which is available online in printable form.
The calendar includes important dates, such as winter and spring vacations, religious holidays, federal holidays, early dismissals and parent-teacher conferences.
Find out what's happening in Northbrookfor free with the latest updates from Patch.
Here's a look at some of the most important dates parents and students should mark down immediately.
August
Aug. 12-16: New Teacher Orientation
Aug. 19: Glenbrook Day
Aug. 20: Glenbrook Day, Freshman Orientation
Aug. 21: First Day of School — All Students
Find out what's happening in Northbrookfor free with the latest updates from Patch.
September
Sept. 2: No School — Labor Day
Sept. 6: Late Arrival (10 a.m. Start Time)
Sept. 27: Late Arrival
Sept. 30: No School — Rosh Hashanah
October
Oct. 9: No School — Yom Kippur
Oct. 14: No School — Columbus Day
Oct. 23: Late Arrival
Oct. 30: Late Arrival
November
Nov. 6: Late Arrival
Nov. 11: No School — Veterans Day
Nov. 20: Late Arrival
Nov. 27-29: No School — Thanksgiving Break
December
Dec. 4: Late Arrival
Dec. 17-19: Final Exams
Dec. 20: Second Quarter Ends — In-Service Day
Dec. 23-Dec. 31: No School — Winter Break
January
Jan. 1-3: No School — Winter Break
Jan. 6: School Reopens
Jan. 14-16: Final Exams
Jan. 17: No School — Institute Day
Jan. 20: No School — Martin Luther King Jr. Day
Jan. 21: Second Semester Begins
Jan. 31: Late Arrival
February
Feb. 7: Late Arrival
Feb. 17: No School — Presidents' Day
March
March 2: No School — Casimir Pulaski Day
March 11: Late Arrival
March 23-27: No School — Spring Break
March 30: School Reopens
April
April 2: Late Arrival
April 10: No School — Good Friday
April 13: No School — Institute Day
April 14: Illinois State Testing Day
April 15: Late Arrival
April 22: Late Arrival
May
May 4-15: Advanced Placement Exams
May 21: Late Arrival (10:40 a.m. for Freshman, Sophomores, Juniors Only)
May 25: No School — Memorial Day
June
June 2-4: Final Exams
June 4: Last Day of School, If No Make-Up Days Required
June 5: Glenbrook Day
June 8-19: Potential Emergency Make-Up Days
Want to get a jump start on the new school year? Check out Patch's Ultimate Back-to-School 2019 Guide for everything from backpacks to notebooks so that everyone has what they need.

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