A+
Oak Brook Elem.
PublicElementaryGrades K–5
510 Big Bend Rd, Ballwin, MO 63021 · (314) 415-6550 · Part of Parkway C-2 School District
Students
401
Students per teacher
15:1
Free or reduced lunch
10%
Setting
Suburb
Grades
K–5
What stands out about Oak Brook Elem.
- School Grade A+: near the top of Illinois’s public schools
- Math proficiency 27 pts above the state
- Reading / language arts 24 pts above the state
- Enrollment down 9.7% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency62%
State average 35.3%
Reading / language arts69%
State average 45.2%
Location
Directions ↗
510 Big Bend Rd, Ballwin
Students
Enrollment by grade
Kindergarten76
Grade 155
Grade 272
Grade 364
Grade 466
Grade 568
Enrollment over time
444’20
419’21
390’22
375’23
401’24
Down 9.7% since 2020.
Who goes here
White 73%Asian 13%Two or more races 6%Black 4%Hispanic 3%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Oak Brook Elem..
Other schools in Parkway C-2 School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.