Excellent
#260 of 2,216 schools in MO
Top 12% in state
Twin Chimneys Elem.
Elementary School · FORT ZUMWALT SCHOOL DISTRICT
7396 TWIN CHIMNEYS BLVD, O'fallon, MO 63368
Enrollment
510
Student-Teacher
12.8:1
Score
8.0
Grades
Kindergarten – 5th
Enrollment
510
Student-Teacher
12.8:1
Score
8.0
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In O'fallon
#6 of 18
public schools
Missouri elementary schools
#174 of 1,202
In district
#11 of 25
FORT ZUMWALT SCHOOL DISTRICT
Academic performance
9.3 / 10
Exceptional
About Twin Chimneys Elem.
Twin Chimneys Elementary serves 510 students in kindergarten through fifth grade in O'Fallon, Missouri, earning recognition as one of the state's top-performing elementary schools. With a MySchoolScout rating of 8.0 out of 10 and ranking 84th among Missouri's 2,234 schools, the school places in the 96th percentile statewide for academic excellence. The school maintains a favorable student-teacher ratio of 12.8 to 1 with 40 full-time equivalent teachers, creating an environment conducive to personalized attention.
Students demonstrate strong academic performance, with 66% achieving proficiency or above in English Language Arts and Reading, and 65% meeting proficiency standards in Mathematics across all grade levels. Twin Chimneys Elementary operates as a regular public school within the St. Charles County system, serving families in a well-established suburban community.
The surrounding neighborhood reflects stability and educational commitment, with a median household income of $116,471 and nearly half of adults holding bachelor's degrees or higher. The area's low poverty rate of 3.6% and median home values around $298,200 indicate a community that strongly values education and family investment. Located on Twin Chimneys Boulevard, the school sits within O'Fallon's large suburban setting, providing students with both educational excellence and the benefits of a thriving residential community.
Score Breakdown
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Twin Chimneys Elem. — Students at Twin Chimneys Elem. score 66% proficient, which is above what's typical for similar communities (expected: 57%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
8%
Students qualifying for federal meal assistance
Test Scores MO EDFACTS (2021-22)
Based on 6 test records from MO state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.3/10.
How Twin Chimneys Elem. Compares
See how Twin Chimneys Elem. performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 65% (2019) to 65% (2022). Reading/ELA proficiency has declined from 71% (2019) to 66% (2022).
Location
7396 TWIN CHIMNEYS BLVD, O'fallon, MO 63368
Nearby Alternatives
Families considering Twin Chimneys Elem. may also want to explore other elementary schools in the area. OSTMANN ELEM. (rated 8.2/10, 0.6 miles away), with a very similar rating. Another option is EMGE ELEM. (rated 7.9/10, 1.8 miles away), with a very similar rating. Additionally, JOHN WELDON ELEM. (rated 7.5/10, 2.6 miles away, in nearby Dardenne Prairie), with a comparable rating. For more schools in O'fallon, see our O'fallon schools guide .
Nearby Schools
20 within 3.0 mi| School | Distance | Rating |
|---|---|---|
| OAKHAVEN MONTESSORI SCHOOL Dardenne Prairie | 0.2 mi | 5.4 |
| OSTMANN ELEM. O'Fallon | 0.6 mi | 8.2 |
| CROSSROADS ELEM. Dardenne Prairie | 1.0 mi | 6.3 |
| BARFIELD EARLY CHILDHOOD CNTR O'Fallon | 1.5 mi | 7.8 |
| FT. ZUMWALT WEST HIGH O'Fallon | 1.9 mi | 8.5 |
| IMMACULATE CONCEPTION SCHOOL Dardenne Prairie | 1.5 mi | 4.9 |
| PRAIRIE VIEW ELEM. O'Fallon | 1.7 mi | 6.1 |
| ROCK CREEK ELEM. O'Fallon | 2.0 mi | 5.9 |
| DARDENNE ELEM. O'Fallon | 1.7 mi | 7.3 |
| FT. ZUWMALT WEST MIDDLE O'Fallon | 2.0 mi | 7.9 |
| EMGE ELEM. O'Fallon | 1.8 mi | 7.9 |
| JOHN WELDON ELEM. Dardenne Prairie | 2.6 mi | 7.5 |
| PHEASANT POINT ELEM. O'Fallon | 2.2 mi | 6.7 |
| FUTURE APOSTLE ACADEMY O'Fallon | 2.3 mi | — |
| FIRST BAPTIST CHRISTIAN ACADEMY O'Fallon | 2.8 mi | 6.8 |
| ST DOMINIC HIGH SCHOOL O'Fallon | 3.1 mi | 4.1 |
| ST DOMINIC HIGH SCHOOL O'Fallon | 3.1 mi | 3.9 |
| GREEN TREE ELEM. Lake St. Louis | 2.9 mi | 5.3 |
| FT. ZUMWALT NORTH MIDDLE O'Fallon | 3.3 mi | 7.6 |
| FT. ZUMWALT SOUTH MIDDLE St. Peters | 3.0 mi | 7.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 63368 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$118,811
Median Home Value
$327,700
Median Rent
$1,442/mo
Population
45,862
College Educated
48.7%
Homeownership
81.4%
Avg Commute
25.8 min
Poverty Rate
3.7%
Median Age
38.1
Community Profile
The community surrounding Twin Chimneys Elem. has a median household income of $118,811. It is a well-educated community where 49% of adults hold a bachelor's degree or higher. The median home value in the area is $327,700, with a median rent of $1,442/month. The local poverty rate of 3.7% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CLEARWATER ELEMENTARY Piedmont, MO | 8.0 |
| ELLISON ELEM. St. Joseph, MO | 8.0 |
| EUGENE FIELD ELEM. Maryville, MO | 8.0 |
| FAIR GROVE ELEM. Fair Grove, MO | 8.0 |
| GRADEN ELEM. Parkville, MO | 8.0 |
| GREEN PINES ELEM. Wildwood, MO | 8.0 |
Frequently Asked Questions
Common questions about Twin Chimneys Elem.
What grades does Twin Chimneys Elem. serve?
Twin Chimneys Elem. serves students in grades Kindergarten through 5th.
How many students attend Twin Chimneys Elem.?
Twin Chimneys Elem. has an enrollment of approximately 510 students.
What is the student-teacher ratio at Twin Chimneys Elem.?
The student-teacher ratio at Twin Chimneys Elem. is 12.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Twin Chimneys Elem. rank in MO?
Twin Chimneys Elem. is ranked #260 out of 2,216 schools in MO.
What is Twin Chimneys Elem.'s MySchoolScout rating?
Twin Chimneys Elem. has a composite rating of 8.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Twin Chimneys Elem.?
Based on the most recent state assessment data, Twin Chimneys Elem. has 63.3% math proficiency and 68.3% reading/ELA proficiency.
Is Twin Chimneys Elem. a charter school?
No, Twin Chimneys Elem. is not a charter school. It is a traditional public school operated by the local school district.
Is Twin Chimneys Elem. a Title I school?
No, Twin Chimneys Elem. is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Twin Chimneys Elem.?
8.0% of students at Twin Chimneys Elem. qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
Powered by 
FBI UCR 2024. City-level (O'fallon). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 510
- Student-Teacher Ratio
- 12.8:1
- Teachers (FTE)
- 40
- Free/Reduced Lunch
- 8.0%
- Type
- regular
- Setting
- Large Suburb
- County
- St. Charles County
- Phone
- (636) 240-0093
- Data Year
- 2023–2024
Resources & Links
District
FORT ZUMWALT SCHOOL DISTRICT- District Enrollment
- 16,829
- Schools in District
- 27
- Per-Pupil Spending
- $13,648
- District Rank
- #11 of 25
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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