- Enrollment
- 1,647
- Students per teacher
- 18.3:1
- Resource Index
- 31/100
Elementary school (grades K-5) · Lake St Louis, MO
Duello Elem.
Federal NCES profile for Duello Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataElementary school (grades K-5)NCES 293165003080
👥 S:T ratio 44
🌟 Gifted program 70
🎓 Counselors 22
📋 Attendance 63
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Duello Elem. earns 50/100 on the Resource Investment Index, with class sizes near the Missouri median.
- 50
- Resource Index · Higher
- 13.9:1
- students per teacher
- 1.6%
- free-lunch eligible
- 625
- students enrolled
Duello Elem. has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
School address
District: Wentzville R-Iv · Missouri
NCES ID 293165003080 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+3 students YoY
Duello Elem. held near 647 students from 2022-23 to 2023-24 (+3 headcount).
Teacher FTE held 45.8 → 45.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+3 students YoY 293165003080 · Lake St Louis, MO Elementary · MID · TRAD
625 enr · 13.9:1 · 1.6% lunch · RII 50
Nearest enrollment peer: Liberty High School (1,647 students)
Duello Elem. held near 647 students from 2022-23 to 2023-24 (+3 headcount). Teacher FTE held 45.8 → 45.8 across the same CCD years. Read with this school → · District book → · Missouri schools → · Find another →
Duello Elem. in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Liberty High S
Liberty High School
1,647 students
- Timberland Hig
Timberland High
1,525 students
- North Point Hi
North Point High School
1,433 students
- Frontier Middl
Frontier Middle
1,243 students
- Wentzville Sou
Wentzville South Middle
1,068 students
- This school 625
Duello Elem.
625 students
What this shows Duello Elem. reports 625 students on the CCD universe file.
How Duello Elem. compares
Duello Elem. held steady on CCD headcount: ratios and free-lunch share vs Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.9:1 | ▲ 9% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 1.6% | ▼ 97% | 46.1% | 51.7% |
| Enrollment | 625 | top 13% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.9:1
Leaner classes than 58% of US schools, a middle-of-the-pack class size.
625
Bigger than 75% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
1.6%
free-lunch eligible
- 97% below the Missouri average of 46.1%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
13.9:1
students per teacher
- 9% above state mean
Top 68% in Missouri - lower ratio than 32% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
15.0%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$12,463
per pupil, district-wide
- below Missouri avg of $14,087
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.6 FTE
Per 391 students, the combined health-and-guidance staffing load for this school.
Discipline context
14
in-school suspensions + 2 out-of-school
Suspension rate: 2.2 per 100 students. Combined in-school and out-of-school rate: 2.6 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 77.3%
Two or More 7.0%
African American 6.1%
Asian 5.1%
Hispanic or Latino 4.0%
American Indian / Alaska Native 0.5%
Largest group: White at 77.3% of enrollment.
Student-body diversity index 39.0/100
Simpson diversity index - at 39.0, Duello Elem. is more mixed than the Missouri school average of 31.0.
Programs
Gifted & talented Yes
District finance for Wentzville R-Iv reports $12,463 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Duello Elem. Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Liberty High School | Larger | Similar economic need | Higher S:T ratio |
| Timberland High | Larger | Similar economic need | Similar S:T ratio |
| North Point High School | Larger | Similar economic need | Higher S:T ratio |
| Frontier Middle | Larger | Similar economic need | Similar S:T ratio |
| Wentzville South Middle | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Duello Elem.'s own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,525
- Students per teacher
- 14:1
- Resource Index
- 34/100
- Enrollment
- 1,433
- Students per teacher
- 21.7:1
- Resource Index
- 30/100
- Enrollment
- 1,243
- Students per teacher
- 15.2:1
- Resource Index
- 42/100
- Enrollment
- 1,068
- Students per teacher
- 14.8:1
- Resource Index
- 39/100
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~625 students)
Frequently asked questions about Duello Elem.
How many students attend Duello Elem.?
Duello Elem. has 625 students enrolled. It is an elementary school in Lake St Louis, MO. CCD year-over-year: 644 (2022-23) → 647 (2023-24), nearly flat (+3).
What is the student-teacher ratio at Duello Elem.?
The student-teacher ratio at Duello Elem. is 13.9:1, which is 9% higher than the Missouri average of 12.8:1 and 11% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Duello Elem.?
1.6% of students at Duello Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
What is the racial and ethnic makeup of Duello Elem.?
The largest demographic group at Duello Elem. is White at 77.3% of enrollment, in Lake St Louis, MO.
What is the Resource Investment Index for Duello Elem.?
Duello Elem. has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Wentzville R-Iv?
Besides Duello Elem., Wentzville R-Iv also operates Liberty High School (1,647 students), Timberland High (1,525 students), and North Point High School (1,433 students). See the Wentzville R-Iv district page for the complete list.