About Glenbrook Evening School


GBE is a school of choice open to all of our students age 16, or older. It may also serve residents of District 225 over the age of 21, who do not have a high school diploma. 
  • GBE is fully recognized by the Illinois Board of Education, it is the third high school in District 225, we issue our diploma “Glenbrook High School”.

  • Students, either past or present of GBN or GBS, must have a recommendation from the Principal/Counselor of their home school. Interested students may contact Melissa DeFrenza at 847.486.4709 for enrollment into GBE.

  • Our school year consists of two fifteen week semesters, classes meet Monday through Thursday from 5:30 pm - 9:00 pm.

  • Students transferring from GBN or GBS to GBE do not give up their privilege to be involved in extracurricular activities at their home school.

  • The average enrollment in each class is 8-12 students.

Our Mission

Glenbrook Evening High School is a learning community dedicated to students and committed to quality of thought, word, and deed.