Serving 488 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 proficiency in math is 59% (which is higher than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 66% (which is higher than the Missouri state average of 43%).
The student-teacher ratio of 13:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 32% of the student body (majority Asian), which is lower than the Missouri state average of 33% (majority Black and Hispanic).
Quick Facts (26-27)
- Grades: Kindergarten-5
- Enrollment: 488 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 32%
- Overall Testing Rank: Top 10% in MO
- Math Proficiency: 59% (Top 20%)
- Reading Proficiency: 66% (Top 10%)
- Science Proficiency: 60-64% (Top 10%)
- Attendance Zone: Twin Chimneys Elementary serves the southern part of O'Fallon, MO, covering an area of approximately 1.6 square miles. Most families can expect a drive of about 5-10 minutes to reach the school, with the furthest edge of the zone being around 2 miles away.
- 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:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Twin Chimneys Elementary School's student population of 488 students has stayed relatively flat over five school years.
The teacher population of 38 teachers has declined by 9% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
488 students
Showing 2016–2025. View full 32-year historical data
Total Classroom Teachers
38 teachers
Showing 2016–2025. View full 32-year historical data
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 diversity score of Twin Chimneys Elementary School is 0.51, 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
#155 out of 2076 schools
(Top 10%)
(Top 10%)
Showing 2013–2023. View full 14-year historical data
Math Test Scores (% Proficient)
59%
40%
Showing 2013–2023. View full 14-year historical data
Reading/Language Arts Test Scores (% Proficient)
66%
43%
Showing 2012–2022. View full 13-year historical data
Science Test Scores (% Proficient)
60-64%
38%
Student-Teacher Ratio
13:1
12:1
Showing 2016–2025. View full 32-year historical data
American Indian
1%
n/a
Asian
15%
2%
Showing 2016–2025. View full 32-year historical data
Hispanic
3%
9%
Showing 2016–2025. View full 29-year historical data
Black
5%
15%
Showing 2016–2025. View full 32-year historical data
White
68%
67%
Showing 2016–2025. View full 32-year historical data
Two or more races
8%
6%
Showing 2016–2025. View full 15-year historical data
All Ethnic Groups
Showing 2016–2025. View full 32-year historical data
Chronically Absent Students
(22-23)15.8%
20.5%
Eligible for Free Lunch
7%
43%
Showing 2016–2025. View full 32-year historical data
Eligible for Reduced Lunch
1%
7%
Showing 2014–2025. View full 27-year historical data
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
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 schools are Twin Chimneys Elementary School often compared to?
Twin Chimneys Elementary Schoolis often viewed alongside schools like Crossroads Elementary School by visitors of our site.
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?
488 students attend Twin Chimneys Elementary School.
What is the racial composition of the student body?
68% of Twin Chimneys Elementary School students are White, 15% of students are Asian, 8% 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 Twin Chimneys Elementary School?
Twin Chimneys Elementary School has a student ration of 13:1, which is higher than 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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