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Summer School

Each year Glenbrook High School District 225 offers a summer school program for students seeking to earn additional credits, successfully complete courses previously taken, and participate in enrichment courses.  Enrollment in summer school is optional, tuition-based, and requires parents to complete the registration process.  




The 2023 summer school will be held at Glenbrook South High School with the following schedule:

  • Semester 1
    • Start Date: Monday, June 12, 2023
    • Exam and End Date: Thursday, June 29, 2023
  • Semester 2
    • Start Date: Wednesday, July 5, 2023
    • Exam and End Date: Tuesday, July 25, 2023


Monday - Thursday from 8 a.m. - 1:30 p.m. with a 30 minute break staggered throughout the day.

During Semester 1, classes will occur on Friday, June 23, 2023 as a result of district campuses being closed on Monday, June 19, 2023.

*Students enrolled in Driver Education will discuss their schedule during the first class meeting; students enrolled in special education follow a modified schedule (see summer school catalog for more details).


Details for registration will be made available in January 2023