Joliet Central High School

Set in Joliet, Illinois, Joliet Central High School is a big senior high, run under Joliet Twp HSD 204. It hosts 3,295 students across grades 9 through 12. By comparison, Illinois's public schools average about 834 students each, so Joliet Central High School sits 295% bigger than that benchmark.

Joliet Twp HSD 204 runs 2 schools in total, collectively educating 6,746 students. Joliet Central High School is one of those campuses.

Looking at the student body, Joliet Central High School reports that Hispanic students make up the majority at 73%; the rest looks like 15% Black, 10% White. By comparison, Will County as a whole is about 20% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.

On the income-and-resources front, On paper, Joliet Central High School has 181 full-time-equivalent teachers, translating to a class-load average of around 18.2:1. The state averages around 13.8:1, so this campus is higher than the state norm typical. An estimated 78% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Will County (around 44%), the school's rate is noticeably above typical.

After controlling for student poverty, Joliet Central High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 26.7%, the actual is 21.4%, a residual of -5.3 points.

In the broader community, ACS estimates for Will County put median household income runs about $109,984, 38% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 6%. Across Will County's 209 public schools (combined enrollment of about 113,008 students), Joliet Central High School is one campus in the mix.

Edna Keith Elem School is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Joliet Central High School. Among the 9 schools in that immediate cluster with test data (this one included), Joliet Central High School ranks 2nd on composite proficiency, ahead of the local average of 18.6%.

The campus sits in an outer-ring setting.

Over the past 7-year window. Looking back 7 years, enrollment at Joliet Central High School has held roughly steady, going from 3,239 students in 2018 to 3,295 in 2025. The Hispanic share of enrollment edged up from 62% to 73% over that span.

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