Very Good
#535 of 2,216 schools in MO
Top 24% in state
Dardenne Elem.
Elementary School · FORT ZUMWALT SCHOOL DISTRICT
2621 HWY K, O'fallon, MO 63368
Enrollment
414
Student-Teacher
10.3:1
Score
7.3
Grades
Kindergarten – 5th
Enrollment
414
Student-Teacher
10.3:1
Score
7.3
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In O'fallon
#12 of 18
public schools
Missouri elementary schools
#307 of 1,202
In district
#17 of 25
FORT ZUMWALT SCHOOL DISTRICT
School environment
8.5 / 10
Exceptional
About Dardenne Elem.
Dardenne Elementary serves 414 students in kindergarten through fifth grade in O'Fallon, Missouri, offering a solid educational foundation with a favorable 10.3-to-1 student-teacher ratio supported by 40 full-time equivalent teachers. The school earns a 7.0 out of 10 rating from MySchoolScout and ranks in the 83rd percentile statewide at #380 out of 2,234 Missouri elementary schools. Academically, Dardenne Elementary shows steady performance with 51% of students achieving proficiency or above in English Language Arts and reading, while 45% meet or exceed proficiency standards in mathematics.
These results reflect the school's commitment to supporting student learning across core subject areas. The school benefits from its location in an affluent community where the median household income reaches $116,471 and nearly half of residents hold bachelor's degrees or higher. With a low poverty rate of just 3.6% in the surrounding ZIP code, families in the area demonstrate strong educational investment, as evidenced by median home values of $298,200.
Dardenne Elementary sits in the heart of St. Charles County's thriving suburban landscape, serving a community of over 46,000 residents who value educational excellence and family-oriented living.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Dardenne Elem. — Students at Dardenne Elem. score 44% proficient, which is above what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
48.3%
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
↓ DecliningAverage 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: 6.8/10.
How Dardenne Elem. Compares
See how Dardenne Elem. performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 45% (2019) to 42% (2022). Reading/ELA proficiency has declined from 53% (2019) to 47% (2022).
Location
2621 HWY K, O'fallon, MO 63368
Nearby Alternatives
Families considering Dardenne Elem. may also want to explore other elementary schools in the area. JOSEPH L. MUDD ELEM. (rated 8.4/10, 3.0 miles away), which scores notably higher. Another option is OSTMANN ELEM. (rated 8.2/10, 1.2 miles away), which scores slightly higher. Additionally, TWIN CHIMNEYS ELEM. (rated 8.0/10, 1.7 miles away), which scores slightly higher. For more schools in O'fallon, see our O'fallon schools guide .
Nearby Schools
20 within 3.1 mi| School | Distance | Rating |
|---|---|---|
| EMGE ELEM. O'Fallon | 0.6 mi | 7.9 |
| OSTMANN ELEM. O'Fallon | 1.2 mi | 8.2 |
| FT. ZUMWALT SOUTH MIDDLE St. Peters | 1.3 mi | 7.0 |
| ROCK CREEK ELEM. O'Fallon | 1.5 mi | 5.9 |
| Boonslick St. Peters | 1.3 mi | — |
| PROGRESS SOUTH ELEM. St. Peters | 1.4 mi | 7.9 |
| PHEASANT POINT ELEM. O'Fallon | 1.8 mi | 6.7 |
| FIRST BAPTIST CHRISTIAN ACADEMY O'Fallon | 1.8 mi | 6.8 |
| OAKHAVEN MONTESSORI SCHOOL Dardenne Prairie | 1.5 mi | 5.4 |
| FT. ZUWMALT WEST MIDDLE O'Fallon | 1.9 mi | 7.9 |
| TWIN CHIMNEYS ELEM. O'Fallon | 1.7 mi | 8.0 |
| FT. ZUMWALT NORTH MIDDLE O'Fallon | 2.2 mi | 7.6 |
| FT. ZUMWALT WEST HIGH O'Fallon | 2.0 mi | 8.5 |
| FT. ZUMWALT SOUTH HIGH St. Peters | 2.1 mi | 8.4 |
| ASSUMPTION CATHOLIC SCHOOL O'Fallon | 2.8 mi | 5.6 |
| ST DOMINIC HIGH SCHOOL O'Fallon | 2.7 mi | 4.1 |
| ST DOMINIC HIGH SCHOOL O'Fallon | 2.7 mi | 3.9 |
| JOSEPH L. MUDD ELEM. O'Fallon | 3.0 mi | 8.4 |
| CHILD OF GOD LUTHERAN SCHOOL St. Peters | 2.5 mi | 6.8 |
| FOREST PARK ELEM. O'Fallon | 3.1 mi | 6.2 |
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 Dardenne 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 |
|---|---|
| CHOUTEAU ELEMENTARY Kansas City, MO | 7.3 |
| CRESTWOOD ELEM. St. Louis, MO | 7.3 |
| GEORGE WASHINGTON CARVER ELEM. Neosho, MO | 7.3 |
| HANNA WOODS ELEM. Ballwin, MO | 7.3 |
| HORACE MANN ELEM. Springfield, MO | 7.3 |
| LYON ELEMENTARY Republic, MO | 7.3 |
Frequently Asked Questions
Common questions about Dardenne Elem.
What grades does Dardenne Elem. serve?
Dardenne Elem. serves students in grades Kindergarten through 5th.
How many students attend Dardenne Elem.?
Dardenne Elem. has an enrollment of approximately 414 students.
What is the student-teacher ratio at Dardenne Elem.?
The student-teacher ratio at Dardenne Elem. is 10.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Dardenne Elem. rank in MO?
Dardenne Elem. is ranked #535 out of 2,216 schools in MO.
What is Dardenne Elem.'s MySchoolScout rating?
Dardenne Elem. has a composite rating of 7.3 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 Dardenne Elem.?
Based on the most recent state assessment data, Dardenne Elem. has 44.7% math proficiency and 50.7% reading/ELA proficiency.
Is Dardenne Elem. a charter school?
No, Dardenne Elem. is not a charter school. It is a traditional public school operated by the local school district.
Is Dardenne Elem. a Title I school?
No, Dardenne Elem. is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Dardenne Elem.?
48.3% of students at Dardenne 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.
Explore More Schools
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
- 414
- Student-Teacher Ratio
- 10.3:1
- Teachers (FTE)
- 40
- Free/Reduced Lunch
- 48.3%
- Type
- regular
- Setting
- Large Suburb
- County
- St. Charles County
- Phone
- (636) 978-4001
- 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
- #17 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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