Serving 401 students in grades Kindergarten-5, Oak Brook Elementary School ranks in the top 5% of all schools in Missouri for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 64% (which is higher than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the Missouri state average of 43%).
The student-teacher ratio of 15:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 27% of the student body (majority Asian), which is lower than the Missouri state average of 33% (majority Black and Hispanic).
Quick Facts (2026-27)
- Grades: Kindergarten-5
- Enrollment: 401 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 27%
- Overall Testing Rank: Top 5% in MO
- Math Proficiency: 64% (Top 10%)
- Reading Proficiency: 68% (Top 5%)
- Science Proficiency: 50-54% (Top 20%)
- Attendance Zone: OAK BROOK ELEM. serves the southern part of Ballwin, MO, covering an area of approximately 2.6 square miles. Families in this zone can typically expect a drive of 5 to 10 minutes to the school, with the furthest boundary being about 1.9 miles away.
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
Top Rankings
Oak Brook Elementary School ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Oak Brook Elementary School's student population of 401 students has declined by 9% over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
401 students
Total Classroom Teachers
27 teachers
School Rankings
Oak Brook Elementary School ranks within the top 5% of all 2,076 schools in Missouri (based off of combined math and reading proficiency testing data).
The diversity score of Oak Brook Elementary School is 0.45, which is less than the diversity score at state average of 0.52. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#92 out of 2076 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
64%
40%
Reading/Language Arts Test Scores (% Proficient)
68%
43%
Science Test Scores (% Proficient)
50-54%
38%
Student-Teacher Ratio
15:1
12:1
American Indian
1%
n/a
Asian
13%
2%
Hispanic
3%
9%
Black
4%
15%
White
73%
67%
Hawaiian
n/a
1%
Two or more races
6%
6%
All Ethnic Groups
Chronically Absent Students
(22-23)12.5%
20.5%
Eligible for Free Lunch
8%
43%
Eligible for Reduced Lunch
2%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Frequently Asked Questions
What is Oak Brook Elementary School's ranking?
Oak Brook Elementary School is ranked #92 out of 2,076 schools, which ranks it among the top 5% of public schools in Missouri.
What schools are Oak Brook Elementary School often compared to?
Oak Brook Elementary Schoolis often viewed alongside schools like Ridge Meadows Elementary School, Mckelvey Intermediate by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
64% of students have achieved math proficiency (compared to the 40% MO state average), while 68% of students have achieved reading proficiency (compared to the 43% MO state average).
How many students attend Oak Brook Elementary School?
401 students attend Oak Brook Elementary School.
What is the racial composition of the student body?
73% of Oak Brook Elementary School students are White, 13% of students are Asian, 6% of students are Two or more races, 4% of students are Black, 3% of students are Hispanic, and 1% of students are American Indian.
What is the student-teacher ratio of Oak Brook Elementary School?
Oak Brook Elementary School has a student ration of 15:1, which is higher than the Missouri state average of 12:1.
What grades does Oak Brook Elementary School offer ?
Oak Brook Elementary School offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Oak Brook Elementary School part of?
Oak Brook Elementary School is part of Parkway C-2 School District.
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