Oak Brook Elementary School (Ranked Top 5% for 2026)

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Oak Brook Elementary School

510 Big Bend Rd
Ballwin, MO 63021

( shown in map)

10/

Top 5%

Serving 375 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 is 64% (which is higher than the Missouri state average of 40%). The percentage of students achieving is 68% (which is higher than the Missouri state average of 43%).

The student-teacher ratio of 14:1 is higher than the Missouri state level of 12:1.

Minority enrollment is 28% of the student body (majority Asian), which is lower than the Missouri state average of 32% (majority Black and Hispanic).

Quick Facts (2026)

Grades: Kindergarten-5
Enrollment: 375 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 28%
: Top 5% in MO
: 64% (Top 10%)
: 68% (Top 5%)
: 50-54% (Top 20%)
Source: National Center for Education Statistics (NCES), MO Dept. of Education

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

Oak Brook Elementary School ranks among the top 20% of public schools in Missouri for:

Category

Attribute

Overall Rank

Highest overall rank (Top 5%)

Math Proficiency

Highest math proficiency (Top 10%)

Reading/Language Arts Proficiency

Highest reading/language arts proficiency (Top 5%)

Science Proficiency

Highest science proficiency (Top 20%)

<�鶹��ý class='so-dt-title' id="overview">School Overview

Oak Brook Elementary School's student population of 375 students has declined by 15% over five school years.

The teacher population of 26 teachers has declined by 7% over five school years.

Grades Offered

Grades Kindergarten-5
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Oak Brook Elementary School
Kind	53
1	67
2	64
3	61
4	64
5	66

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Total Students

375 students

View Data

Total Students Trends Over Years (1994-2024)
Year	Oak Brook Elementary School
2024	375
2023	390
2022	419
2021	444
2020	491
2019	491
2018	529
2017	529
2016	531
2015	518
2014	506
2013	481
2012	486
2011	488
2010	483
2009	486
2008	510
2007	527
2006	551
2005	580
2004	581
2003	595
2002	580
2001	593
2000	632
1999	607
1998	608
1997	643
1996	657
1995	745
1994	725

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Gender %

Total Classroom Teachers

26 teachers

View Data

Total Classroom Teachers Trends Over Years (1994-2024)
Year	Oak Brook Elementary School
2024	26
2023	26
2022	28
2021	28
2020	32
2019	32
2018	31
2017	31
2016	30
2015	31
2014	32
2013	31
2012	31
2011	31
2010	32
2009	32
2008	31
2007	30
2006	31
2005	34
2004	34
2003	34
2002	34
2001	36
2000	38
1999	32
1998	35
1997	36
1996	36
1995	40
1994	38

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<�鶹��ý class='so-dt-title' id="school-rankings">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 of Oak Brook Elementary School is 0.46, which is less than the diversity score at state average of 0.51. The school's diversity has stayed relatively flat over five school years.

This School

State Level (MO)

#92 out of 2076 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Oak Brook Elementary School
2023	#92
2022	#130
2021	#75
2019	#213
2018	#129
2017	#129
2016	#432
2015	#203
2014	#254
2013	#144
2012	#156

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64%

40%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2023	64%	40%	57%
2022	59%	39%	54%
2021	62%	37%	49%
2019	60%	42%	60%
2018	66%	42%	61%
2017	73%	47%	67%
2016	65%	48%	66%
2015	72%	44%	65%
2014	68%	52%	69%
2013	70%	53%	68%
2012	74%	55%	71%

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68%

43%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2022	68%	43%	58%
2021	69%	46%	62%
2019	67%	49%	64%
2018	70%	49%	61%
2017	78%	61%	76%
2016	72%	63%	79%
2015	75%	60%	77%
2014	65%	53%	69%
2013	74%	55%	72%
2012	71%	55%	72%
2011	71%	55%	70%

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50-54%

38%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2022	52%	38%	47%
2021	57%	37%	50%

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Student-Teacher Ratio

14:1

12:1

View Data

Student-Teacher Ratio Comparison Over Years (1994-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	14:1	12:1
2023	15:1	13:1	14:1
2022	15:1	13:1	14:1
2021	16:1	14:1	14:1
2020	15:1	14:1	14:1
2019	15:1	14:1	14:1
2018	17:1	14:1	15:1
2017	17:1	14:1	15:1
2016	18:1	14:1	15:1
2015	17:1	14:1	15:1
2014	16:1	14:1	14:1
2013	16:1	14:1	13:1
2012	15:1	15:1	14:1
2011	16:1	14:1	14:1
2010	15:1	14:1	14:1
2009	15:1	14:1	14:1
2008	16:1	14:1	16:1
2007	18:1	15:1	17:1
2006	18:1	14:1	17:1
2005	17:1	15:1	16:1
2004	17:1	15:1	16:1
2003	18:1	15:1	17:1
2002	17:1	15:1	17:1
2001	16:1	15:1	17:1
2000	17:1	15:1	17:1
1999	19:1	15:1	17:1
1998	18:1	15:1	17:1
1997	18:1	16:1	17:1
1996	18:1	16:1	17:1
1995	19:1	16:1	17:1
1994	19:1	16:1	18:1

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American Indian

n/a

Asian

13%

View Data

Asian Student Percentage Comparison Over Years (1994-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	13%	2%
2023	13%	2%	14%
2022	14%	2%	15%
2021	12%	2%	15%
2020	13%	2%	13%
2019	13%	2%	13%
2018	16%	2%	13%
2017	16%	2%	13%
2016	16%	3%	12%
2015	16%	2%	12%
2014	17%	3%	12%
2013	19%	2%	12%
2012	22%	2%	12%
2011	20%	2%	12%
2010	20%	2%	11%
2009	18%	2%	12%
2008	16%	2%	11%
2007	15%	3%	11%
2006	12%	2%	10%
2005	10%	2%	10%
2004	10%	1%	9%
2003	8%	2%	9%
2002	5%	1%	9%
2001	4%	2%	8%
2000	5%	1%	8%
1999	5%	1%	7%
1998	5%	1%	7%
1997	6%	1%	6%
1996	4%	1%	6%
1995	3%	1%	6%
1994	4%	1%	5%

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Hispanic

View Data

Hispanic Student Percentage Comparison Over Years (1994-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	3%	8%
2023	1%	8%	6%
2022	2%	8%	5%
2021	2%	7%	5%
2020	3%	7%	5%
2019	3%	7%	5%
2018	4%	6%	5%
2017	4%	6%	5%
2016	3%	6%	5%
2015	3%	6%	5%
2014	3%	6%	5%
2013	4%	5%	5%
2012	3%	5%	4%
2011	2%	5%	3%
2010	2%	4%	3%
2009	1%	4%	2%
2008	1%	4%	2%
2007	1%	3%	2%
2006	1%	3%	2%
2005	1%	3%	2%
2004	1%	3%	2%
2003	1%	2%	2%
2002	1%	2%	1%
2001	1%	2%	1%
2000	1%	2%	1%
1999	1%	1%	1%
1998	1%	1%	1%
1997	1%	1%	1%
1996	1%	1%	1%
1995	1%	1%	1%
1994	1%	1%	1%

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Black

15%

View Data

Black Student Percentage Comparison Over Years (1994-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	5%	15%
2023	6%	15%	15%
2022	5%	15%	16%
2021	5%	15%	16%
2020	5%	16%	16%
2019	5%	16%	16%
2018	6%	16%	16%
2017	6%	16%	16%
2016	7%	16%	16%
2015	7%	16%	16%
2014	8%	16%	15%
2013	3%	17%	9%
2012	5%	17%	15%
2011	7%	17%	15%
2010	9%	18%	16%
2009	8%	18%	16%
2008	9%	18%	17%
2007	12%	18%	17%
2006	13%	18%	17%
2005	14%	18%	17%
2004	15%	18%	17%
2003	14%	18%	17%
2002	14%	18%	17%
2001	17%	17%	17%
2000	16%	17%	17%
1999	16%	17%	18%
1998	15%	17%	18%
1997	15%	17%	18%
1996	14%	16%	18%
1995	12%	16%	19%
1994	10%	16%	19%

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White

72%

68%

View Data

White Student Percentage Comparison Over Years (1994-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	72%	68%
2023	72%	69%	58%
2022	73%	69%	58%
2021	74%	70%	58%
2020	71%	71%	60%
2019	71%	71%	60%
2018	70%	72%	61%
2017	70%	72%	61%
2016	70%	72%	63%
2015	70%	73%	64%
2014	69%	73%	64%
2013	72%	74%	70%
2012	67%	74%	66%
2011	67%	75%	68%
2010	69%	76%	70%
2009	73%	76%	70%
2008	74%	76%	70%
2007	72%	76%	70%
2006	74%	77%	71%
2005	75%	77%	71%
2004	74%	78%	72%
2003	76%	78%	72%
2002	79%	79%	73%
2001	78%	79%	74%
2000	78%	80%	74%
1999	78%	81%	74%
1998	79%	81%	74%
1997	78%	81%	75%
1996	81%	82%	75%
1995	84%	82%	74%
1994	85%	82%	75%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2012-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	6%	6%
2023	7%	6%	7%
2022	5%	5%	6%
2021	6%	5%	6%
2020	8%	4%	6%
2019	8%	4%	6%
2018	4%	4%	5%
2017	4%	4%	5%
2016	4%	3%	4%
2015	4%	3%	3%
2014	3%	2%	4%
2013	2%	2%	4%
2012	3%	2%	3%

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All Ethnic Groups

0.46

0.51

View Data

Diversity Score Comparison Over Years (1994-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	0.46	0.51
2023	0.46	0.50	0.62
2022	0.45	0.50	0.62
2021	0.44	0.48	0.61
2020	0.47	0.47	0.60
2019	0.47	0.47	0.60
2018	0.48	0.45	0.58
2017	0.48	0.45	0.58
2016	0.48	0.46	0.56
2015	0.48	0.44	0.56
2014	0.49	0.44	0.55
2013	0.46	0.42	0.49
2012	0.51	0.42	0.53
2011	0.51	0.41	0.51
2010	0.48	0.39	0.48
2009	0.43	0.39	0.47
2008	0.42	0.39	0.47
2007	0.45	0.39	0.47
2006	0.43	0.37	0.46
2005	0.41	0.38	0.46
2004	0.42	0.36	0.45
2003	0.40	0.36	0.44
2002	0.36	0.35	0.44
2001	0.36	0.35	0.43
2000	0.37	0.33	0.42
1999	0.37	0.32	0.42
1998	0.36	0.31	0.42
1997	0.37	0.31	0.41
1996	0.33	0.30	0.41
1995	0.28	0.30	0.41
1994	0.26	0.30	0.41

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Eligible for

42%

View Data

Free Lunch Eligibility Comparison Over Years (1996-2024)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2024	8%	42%
2023	8%	41%	14%
2022	5%	40%	10%
2021	9%	43%	17%
2020	10%	44%	16%
2019	10%	44%	16%
2018	8%	44%	15%
2017	8%	44%	15%
2016	9%	44%	16%
2015	10%	44%	15%
2014	10%	42%	17%
2013	5%	38%	12%
2012	5%	38%	11%
2011	5%	37%	10%
2010	5%	36%	9%
2009	5%	31%	6%
2008	4%	32%	6%
2007	3%	31%	5%
2006	2%	32%	5%
2005	2%	32%	4%
2003	1%	29%	3%
2002	1%	28%	3%
2001	13%	28%	11%
2000	11%	28%	11%
1999	12%	27%	12%
1998	12%	28%	13%
1997	11%	28%	13%
1996	2%	28%	3%

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Eligible for (20-21)

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (1999-2021)
Year	Oak Brook Elementary School	Missouri	Parkway C-2 School District
2021	2%	6%	3%
2020	2%	6%	3%
2019	2%	6%	3%
2018	1%	6%	2%
2017	1%	6%	2%
2016	2%	6%	3%
2015	2%	7%	2%
2014	2%	7%	3%
2013	1%	7%	3%
2012	2%	7%	3%
2011	2%	7%	3%
2010	2%	8%	3%
2009	2%	8%	3%
2008	3%	8%	2%
2007	2%	8%	2%
2006	3%	8%	2%
2005	1%	7%	2%
2004	1%	7%	1%
2001	2%	7%	3%
2000	3%	7%	2%
1999	1%	6%	2%

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School Statewide Testing

School District Name

Parkway C-2 School District

Source: National Center for Education Statistics (NCES), MO Dept. of Education

<�鶹��ý class='so-dt-title' id='faq'>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?

375 students attend Oak Brook Elementary School.

What is the racial composition of the student body?

72% of Oak Brook Elementary School students are White, 13% of students are Asian, 6% of students are Two or more races, 5% 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 14:1, 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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Quick Facts (2026)

Grades: Kindergarten-5
Enrollment: 375 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 28%
: Top 5%
: 64% (Top 10%)
: 68% (Top 5%)
: 50-54% (Top 20%)
Source: National Center for Education Statistics (NCES), MO Dept. of Education