Glenbrook South High School serves 3,067 learners in grades 9-12.

Glenbrook South High School placed in the upper 5% of all schools in Illinois for cumulative test scores (math proficiency is upper 5%, and reading proficiency is upper 10%) for the 2020-21 school year.

The percentage of learners achieving proficiency in math is 67% (which is higher than the Illinois state average of 32%) for the 2020-21 school year. The percentage of learners achieving proficiency in reading/language arts is 67% (which is higher than the Illinois state average of 37%) for the 2020-21 school year.

The learner:teacher ratio of 16:1 is higher than the Illinois state average of 15:1.

Minority enrollment is 37% of the learner body (majority Asian), which is lower than the Illinois state average of 52% (majority Latino).

School Overview: Glenbrook South High School’s learner population of 3,067 learners has grown by 5% over five school years.

The teacher population of 188 teachers has decreased by 8% over five school years.

School Comparison: Glenbrook South High School is ranked within the upper 5% of all 3,672 schools in Illinois (based off of combined math and reading proficiency testing data) for the 2020-21 school year.

The equity score of Glenbrook South High School is 0.56, which is less than the equity score at state average of 0.68. The school’s equity has stayed flat over five school years.

Nearby Public Schools: The closest high school to Glenbrook South High School is Glenbrook Evening High School (0.0 miles away)

The closest middle school is Attea Middle School (1.9 miles away)

The closest elementary school is Glen Grove Elementary School (1.0 miles away)