Twin Chimneys Elementary School (Ranked Top 10% for 2025-26)

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Twin Chimneys Elementary School

7396 Twin Chimneys Blvd
O Fallon, MO 63368

( shown in map)

10/

Top 10%

Serving 510 students in grades Kindergarten-5, Twin Chimneys Elementary School ranks in the top 10% of all schools in Missouri for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).

The percentage of students achieving is 59% (which is higher than the Missouri state average of 40%). The percentage of students achieving is 66% (which is higher than the Missouri state average of 43%).

The student-teacher ratio of 12:1 is equal to the Missouri state level of 12:1.

Minority enrollment is 33% of the student body (majority Asian), which is higher than the Missouri state average of 32% (majority Black and Hispanic).

Quick Facts (2025-26)

Grades: Kindergarten-5
Enrollment: 510 students
Student-Teacher Ratio: 12:1
Minority Enrollment: 33%
: Top 10% in MO
: 59% (Top 20%)
: 66% (Top 10%)
: 60-64% (Top 10%)
Source: National Center for Education Statistics (NCES), MO Dept. of Education

Top Rankings

Twin Chimneys Elementary School ranks among the top 20% of public schools in Missouri for:

School Overview

Twin Chimneys Elementary School's student population of 510 students has stayed relatively flat over five school years.

The teacher population of 41 teachers has grown by 10% over five school years.

Grades Offered

Grades Kindergarten-5
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Twin Chimneys Elementary School
Kind	69
1	90
2	85
3	82
4	90
5	94

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Total Students

510 students

View Data

Total Students Trends Over Years (1996-2023)
Year	Twin Chimneys Elementary School
2023	537
2022	523
2021	491
2020	488
2019	488
2018	446
2017	446
2016	448
2015	500
2014	543
2013	560
2012	607
2011	625
2010	623
2009	637
2008	655
2007	634
2006	648
2005	617
2004	589
2003	603
2002	887
2001	769
2000	790
1999	698
1998	901
1997	815
1996	738

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Gender %

Total Classroom Teachers

41 teachers

View Data

Total Classroom Teachers Trends Over Years (1996-2023)
Year	Twin Chimneys Elementary School
2023	42
2022	42
2021	42
2020	37
2019	37
2018	34
2017	34
2016	30
2015	29
2014	29
2013	35
2012	35
2011	36
2010	35
2009	34
2008	33
2007	36
2006	36
2005	33
2004	33
2003	32
2002	43
2001	40
2000	39
1999	38
1998	46
1997	41
1996	36

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School Calendar

School Motto

DISCOVER THE LEADER IN YOU! LOVE, LEARN, LEAD!

School Rankings

Twin Chimneys Elementary School ranks within the top 10% of all 2,076 schools in Missouri (based off of combined math and reading proficiency testing data).

The of Twin Chimneys Elementary School is 0.52, which is more 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)

#155 out of 2076 schools
(Top 10%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Twin Chimneys Elementary School
2023	#155
2022	#94
2021	#93
2019	#128
2018	#59
2017	#32
2016	#211
2015	#267
2014	#816
2013	#801
2012	#671

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59%

40%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	59%	40%	57%
2022	65%	39%	59%
2021	60%	37%	54%
2019	65%	42%	61%
2018	67%	42%	58%
2017	78%	47%	61%
2016	74%	48%	61%
2015	65%	44%	56%
2014	51%	52%	58%
2013	56%	53%	58%
2012	60%	55%	62%

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66%

43%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2022	66%	43%	58%
2021	68%	46%	60%
2019	71%	49%	64%
2018	77%	49%	58%
2017	87%	61%	75%
2016	81%	63%	75%
2015	76%	60%	72%
2014	57%	53%	61%
2013	61%	55%	64%
2012	61%	55%	65%
2011	64%	55%	63%

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60-64%

38%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2022	62%	38%	53%
2021	62%	37%	52%

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Student-Teacher Ratio

12:1

View Data

Student-Teacher Ratio Comparison Over Years (1996-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	13:1	13:1	12:1
2022	12:1	13:1	12:1
2021	12:1	13:1	12:1
2020	13:1	13:1	13:1
2019	13:1	13:1	13:1
2018	13:1	14:1	14:1
2017	13:1	13:1	14:1
2016	15:1	14:1	15:1
2015	17:1	14:1	16:1
2014	19:1	14:1	16:1
2013	16:1	14:1	16:1
2012	17:1	14:1	16:1
2011	17:1	14:1	15:1
2010	18:1	13:1	16:1
2009	19:1	13:1	16:1
2008	20:1	13:1	16:1
2007	18:1	15:1	17:1
2006	18:1	14:1	17:1
2005	19:1	14:1	17:1
2004	18:1	14:1	17:1
2003	19:1	14:1	17:1
2002	21:1	14:1	17:1
2001	19:1	14:1	16:1
2000	20:1	14:1	17:1
1999	18:1	15:1	17:1
1998	20:1	15:1	17:1
1997	20:1	15:1	18:1
1996	21:1	15:1	18:1

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American Indian

n/a

Asian

16%

View Data

Asian Student Percentage Comparison Over Years (1994-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	15%	2%	4%
2022	14%	2%	5%
2021	13%	2%	4%
2020	13%	2%	4%
2019	13%	2%	4%
2018	9%	2%	3%
2017	9%	2%	3%
2016	9%	3%	4%
2015	6%	2%	3%
2014	5%	3%	3%
2013	7%	2%	4%
2012	6%	2%	3%
2011	5%	2%	3%
2010	5%	2%	3%
2009	4%	2%	3%
2008	3%	2%	3%
2007	3%	3%	2%
2006	3%	2%	2%
2005	2%	2%	1%
2004	2%	1%	2%
2003	2%	2%	1%
2002	2%	1%	2%
2001	1%	2%	1%
2000	1%	1%	1%
1999	1%	1%	1%
1998	1%	1%	1%
1995	1%	1%	1%
1994	1%	1%	1%

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Hispanic

View Data

Hispanic Student Percentage Comparison Over Years (1998-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	3%	8%	7%
2022	2%	8%	6%
2021	3%	7%	6%
2020	3%	7%	6%
2019	3%	7%	6%
2018	2%	6%	5%
2017	2%	6%	5%
2016	1%	6%	4%
2015	2%	6%	4%
2014	3%	6%	4%
2013	3%	5%	4%
2012	3%	5%	4%
2011	4%	5%	3%
2010	2%	4%	2%
2009	3%	4%	2%
2008	2%	4%	2%
2007	2%	3%	2%
2006	1%	3%	2%
2005	1%	3%	2%
2004	1%	3%	1%
1998	1%	1%	1%

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Black

15%

View Data

Black Student Percentage Comparison Over Years (1996-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	5%	15%	8%
2022	5%	15%	7%
2021	4%	15%	7%
2020	3%	16%	6%
2019	3%	16%	6%
2018	1%	16%	6%
2017	1%	16%	6%
2016	2%	16%	6%
2015	4%	16%	6%
2014	4%	16%	6%
2013	4%	17%	5%
2012	5%	17%	6%
2011	6%	17%	6%
2010	5%	18%	7%
2009	4%	18%	6%
2008	5%	18%	6%
2007	3%	18%	6%
2006	3%	18%	5%
2005	3%	18%	5%
2004	3%	18%	4%
2003	2%	18%	4%
2002	2%	18%	3%
2001	2%	17%	3%
2000	3%	17%	3%
1999	2%	17%	3%
1998	1%	17%	2%
1997	2%	17%	3%
1996	2%	16%	3%

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White

67%

68%

View Data

White Student Percentage Comparison Over Years (1996-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	68%	69%	75%
2022	69%	69%	76%
2021	69%	70%	77%
2020	71%	71%	79%
2019	71%	71%	79%
2018	80%	72%	82%
2017	80%	72%	82%
2016	83%	72%	83%
2015	84%	73%	84%
2014	86%	73%	84%
2013	84%	74%	84%
2012	84%	74%	85%
2011	83%	75%	85%
2010	88%	76%	88%
2009	89%	76%	89%
2008	90%	76%	89%
2007	92%	76%	90%
2006	93%	77%	91%
2005	94%	77%	92%
2004	94%	78%	93%
2003	96%	78%	94%
2002	96%	79%	94%
2001	97%	79%	95%
2000	96%	80%	95%
1999	97%	81%	95%
1998	97%	81%	96%
1997	98%	81%	95%
1996	98%	82%	95%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	9%	6%	6%
2022	10%	5%	6%
2021	11%	5%	6%
2020	10%	4%	5%
2019	10%	4%	5%
2018	8%	4%	4%
2017	8%	4%	4%
2016	5%	3%	3%
2015	4%	3%	3%
2014	2%	2%	3%
2013	2%	2%	3%

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All Ethnic Groups

0.52

0.51

View Data

Diversity Score Comparison Over Years (1996-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	0.51	0.50	0.42
2022	0.50	0.50	0.41
2021	0.50	0.48	0.39
2020	0.47	0.47	0.36
2019	0.47	0.47	0.36
2018	0.35	0.45	0.32
2017	0.35	0.45	0.32
2016	0.30	0.46	0.31
2015	0.29	0.44	0.29
2014	0.26	0.44	0.29
2013	0.29	0.42	0.29
2012	0.29	0.42	0.28
2011	0.31	0.41	0.27
2010	0.22	0.39	0.22
2009	0.21	0.39	0.21
2008	0.18	0.39	0.20
2007	0.15	0.39	0.18
2006	0.13	0.37	0.17
2005	0.12	0.38	0.15
2004	0.11	0.36	0.14
2003	0.08	0.36	0.12
2002	0.08	0.35	0.11
2001	0.06	0.35	0.10
2000	0.08	0.33	0.09
1999	0.06	0.32	0.08
1998	0.06	0.31	0.08
1997	0.04	0.31	0.08
1996	0.04	0.30	0.08

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Eligible for

42%

View Data

Free Lunch Eligibility Comparison Over Years (1995-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	6%	41%	16%
2022	4%	40%	14%
2021	7%	43%	17%
2020	8%	44%	17%
2019	8%	44%	17%
2018	7%	44%	18%
2017	7%	44%	18%
2016	6%	44%	18%
2015	9%	44%	18%
2014	10%	42%	19%
2013	8%	38%	18%
2012	8%	38%	16%
2011	7%	37%	15%
2010	4%	36%	13%
2009	4%	31%	10%
2008	3%	32%	10%
2007	2%	31%	9%
2006	2%	32%	8%
2005	1%	32%	8%
2004	2%	30%	7%
2003	1%	29%	7%
2002	1%	28%	6%
2001	1%	28%	6%
1999	1%	27%	7%
1998	1%	28%	7%
1997	2%	28%	9%
1996	2%	28%	11%
1995	1%	29%	9%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2023)
Year	Twin Chimneys Elementary School	Missouri	Fort Zumwalt School District
2023	1%	7%	4%
2021	1%	6%	4%
2020	1%	6%	5%
2019	1%	6%	5%
2014	2%	7%	5%
2013	2%	7%	4%
2012	3%	7%	4%
2011	4%	7%	4%
2010	3%	8%	4%
2009	3%	8%	4%
2008	1%	8%	4%
2007	1%	8%	4%
2006	1%	8%	4%
2004	1%	7%	3%
2000	1%	7%	3%

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School Statewide Testing

School District Name

Fort Zumwalt School District

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

Profile last updated: 02/09/2025

Frequently Asked Questions

What is Twin Chimneys Elementary School's ranking?

Twin Chimneys Elementary School is ranked #155 out of 2,076 schools, which ranks it among the top 10% of public schools in Missouri.

What percent of students have achieved state testing proficiency in math and reading?

59% of students have achieved math proficiency (compared to the 40% MO state average), while 66% of students have achieved reading proficiency (compared to the 43% MO state average).

How many students attend Twin Chimneys Elementary School?

510 students attend Twin Chimneys Elementary School.

What is the racial composition of the student body?

67% of Twin Chimneys Elementary School students are White, 16% of students are Asian, 8% of students are Two or more races, 6% of students are Black, and 3% of students are Hispanic.

What is the student-teacher ratio of Twin Chimneys Elementary School?

Twin Chimneys Elementary School has a student ration of 12:1, which is equal to the Missouri state average of 12:1.

What grades does Twin Chimneys Elementary School offer ?

Twin Chimneys Elementary School offers enrollment in grades Kindergarten-5 (No virtual instruction).

What school district is Twin Chimneys Elementary School part of?

Twin Chimneys Elementary School is part of Fort Zumwalt School District.

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Quick Facts (2025-26)

Grades: Kindergarten-5
Enrollment: 510 students
Student-Teacher Ratio: 12:1
Minority Enrollment: 33%
: Top 10%
: 59% (Top 20%)
: 66% (Top 10%)
: 60-64% (Top 10%)
Source: National Center for Education Statistics (NCES), MO Dept. of Education