Photo: Dima Sergiyenko; Please attribute this image as the work of "DiscoverWithDima." · CC BY-SA 4.0Oak Brook’s public schools outscore 96% of Illinois districts
63% of students in Oak Brook’s public schools are proficient in reading, above the Illinois average (30%). The grade covers the two public school districts serving Oak Brook, from kindergarten through graduation, on state tests and graduation. Each state writes its own tests, so this is the one TownRatings grade compared within Illinois, not nationally.
From Illinois state tests taken in spring 2021, when nearly all of students in the tested grades sat them, and the class of 2023’s four-year graduation rate, as reported to the U.S. Department of Education.
Oak Brook’s schools, in brief
Above the state on both counts
Reading proficiency is 63% and math 64% across both districts in spring 2021, against 30% and 26% statewide; 92% of the class of 2023 graduated in four years, against 88%. Test scores ↓
Spending and class size
Hinsdale Township High School District 86 spends $33,501 per student and Butler School District 53 $34,706, against $21,567 across Illinois (FY2024). Neither counts toward the grade. Districts ↓
Written from the figures on this page. Tests are from 2020–21, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
What’s behind Oak Brook’s grade
A+: better than 96% of Illinois school districts, #13 of 768 Illinois towns. Test scores and graduation are both above the Illinois average; test scores are the stronger of the two.
Where will my kid go?
Pick a grade. These are the public schools that serve Oak Brook, with each school’s own grade.
Pre-K in Oak Brook
Oak Brook Park District
Grades PK · 7 students · 14:1 students per teacher
Kindergarten in Oak Brook
Brook Forest Elem School
Grades K–5 · 293 students · 9:1 students per teacher
1st grade in Oak Brook
Brook Forest Elem School
Grades K–5 · 293 students · 9:1 students per teacher
2nd grade in Oak Brook
Brook Forest Elem School
Grades K–5 · 293 students · 9:1 students per teacher
3rd grade in Oak Brook
Brook Forest Elem School
Grades K–5 · 293 students · 9:1 students per teacher
4th grade in Oak Brook
Brook Forest Elem School
Grades K–5 · 293 students · 9:1 students per teacher
5th grade in Oak Brook
Brook Forest Elem School
Grades K–5 · 293 students · 9:1 students per teacher
6th grade in Oak Brook
Butler Junior High School
Grades 6–8 · 163 students · 6:1 students per teacher
7th grade in Oak Brook
Butler Junior High School
Grades 6–8 · 163 students · 6:1 students per teacher
8th grade in Oak Brook
Butler Junior High School
Grades 6–8 · 163 students · 6:1 students per teacher
9th grade in Oak Brook · depends on your address
Hinsdale Central High School
Grades 9–12 · 2,445 students · 14:1 students per teacher · in Hinsdale
Hinsdale South High School
Grades 9–12 · 1,370 students · 13:1 students per teacher · in Darien
10th grade in Oak Brook · depends on your address
Hinsdale Central High School
Grades 9–12 · 2,445 students · 14:1 students per teacher · in Hinsdale
Hinsdale South High School
Grades 9–12 · 1,370 students · 13:1 students per teacher · in Darien
11th grade in Oak Brook · depends on your address
Hinsdale Central High School
Grades 9–12 · 2,445 students · 14:1 students per teacher · in Hinsdale
Hinsdale South High School
Grades 9–12 · 1,370 students · 13:1 students per teacher · in Darien
12th grade in Oak Brook · depends on your address
Hinsdale Central High School
Grades 9–12 · 2,445 students · 14:1 students per teacher · in Hinsdale
Hinsdale South High School
Grades 9–12 · 1,370 students · 13:1 students per teacher · in Darien
Oak Brook runs its own schools through grade 8 (Butler School District 53). From grade 9, students attend the Hinsdale Township High School District 86, shared with Burr Ridge, Clarendon Hills, Darien, Downers Grove, Hinsdale, Westmont, Willowbrook and York. Its elementary school is in Oak Brook. Parts of Oak Brook (13%, 12%, 11%, 10%, 9% and 4% of its land) are served by Community High School District 99, Downers Grove Grade School District 58, Elmhurst School District 205, DuPage High School District 88, Salt Creek School District 48 and Hinsdale Community Consolidated School District 181 instead. To confirm the school for a specific address, ask the district.
Two districts serve Oak Brook
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Well above the state in reading
Oak Brook vs. its neighbors
Schools grades for the Illinois towns that share Oak Brook’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Oak Brook | A+ | Butler School District 53 PK–8 · Hinsdale Township High School District 86 9–12 |
| Hinsdale | A+ | Hinsdale Community Consolidated School District 181 PK–8 · Hinsdale Township High School District 86 9–12 |
| Oakbrook Terrace | B | Salt Creek School District 48 PK–8 · DuPage High School District 88 9–12 |
| Westmont | A | Westmont Community Unit School District 201 PK–12 · Maercker School District 60 PK–8 · Community High School District 99 9–12 |
| Lombard | B+ | Lombard School District 44 PK–8 · SD 45 DuPage County PK–8 · Glenbard Township High School District 87 9–12 |
| Downers Grove | A | Downers Grove Grade School District 58 PK–8 · Community High School District 99 9–12 |
| York | B+ | SD 45 DuPage County PK–8 · Lombard School District 44 PK–8 · DuPage High School District 88 9–12 |
| Proviso | C | Proviso Township High School District 209 |
| Downers Grove Township | A | Downers Grove Grade School District 58 PK–8 · Hinsdale Township High School District 86 9–12 · Community High School District 99 9–12 |
| Elmhurst | A− | Elmhurst School District 205 PK–12 · DuPage High School District 88 9–12 |
4 of the 9 neighbors share Hinsdale Township High School District 86 with Oak Brook for grades 9–12, so their letters differ mainly through the lower grades.
Every school in Oak Brook
4 schools. Each public school’s letter compares its own 2020–21 reading and math results with Illinois’s other public schools (the newest school-level results we have).
Questions about Oak Brook’s schools
Are Oak Brook’s schools good?
By Illinois’s own tests, yes: the public schools Oak Brook children attend outscore 96% of Illinois’s school districts on tests and graduation, an A+ Schools grade, #13 of 768 Illinois towns. Among towns with similar incomes they beat 92%. Tests are from 2020–21, graduation from the class of 2023.
What school district is Oak Brook in?
Two districts: Butler School District 53 runs grades PK–8, and Hinsdale Township High School District 86 runs grades 9–12, shared with Burr Ridge, Clarendon Hills, Darien, Downers Grove, Hinsdale, Westmont, Willowbrook and York.
Where do Oak Brook kids go to high school?
One of 2 high schools, depending on your address: Hinsdale Central High School and Hinsdale South High School.
What is Oak Brook’s graduation rate?
92% of the class of 2023 in Hinsdale Township High School District 86 graduated in four years, against 88% across Illinois.
How much does Oak Brook spend per student?
$33,501 in Hinsdale Township High School District 86 and $34,706 in Butler School District 53 (FY2024), against $21,567 across Illinois. Spending doesn’t count toward the grade.
Parents talk
What Oak Brook families are saying about school.
Looking for colleges? Colleges near Oak Brook → They have their own page.
School data: state test results (2020–21, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). The School Grade is our own summary, graded within Illinois. Stars are from neighbors.