Public SchoolElementary

Duello Elem.

1814 Duello Rd, Lake St Louis, MO 63367

BSchola Grade
Grades
K–5
Elementary
Students
625
Enrolled 2024–25
Students per teacher
13.8 : 1
Full-time teachers
District
Wentzville R-IV
St. Charles County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,103 Missouri elementary schools · How we grade
Test scores49% proficient in math & reading
69thpercentile
Attendance10% chronically absent
79thpercentile
Class size13.8 students per teacher
25thpercentile

Percentiles compare this school with other Missouri elementary schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Duello Elem.

Duello Elem. is a public elementary school in Lake St Louis, Missouri, serving grades K–5. It is part of Wentzville R-IV. The school is located in a large suburb in St. Charles County.

In the 2024–25 school year, 625 students were enrolled, with about 13.8 students for every full-time teacher. That ratio is larger than the typical Missouri elementary school (12.1 students per teacher). Its Schola Grade is B (above average), compared with 1,103 Missouri elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–5

Location & nearby schools

1814 Duello Rd
Lake St Louis, MO 63367
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–5
Enrollment (2024–25)
625 students
Students per teacher
13.8 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Wentzville R-IV
County
St. Charles County
NCES school ID
293165003080

Schools near Duello Elem.

All 3 schools in Lake St Louis →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.