Washington Middle

5165 Ambs Rd, St Louis, MO 63128

CSchola Grade
Grades
6–8
Middle
Students
429
Enrolled 2024–25
Students per teacher
12.4 : 1
Full-time teachers
District
Mehlville R-IX
St. Louis County

Schola Grade C · Average

Letter grade (A–F) · compared with 385 Missouri middle schools · How we grade
Test scores35% proficient in math & reading
38thpercentile
Equity17% of low-income students proficient
14thpercentile
Attendance15% chronically absent
73rdpercentile
Class size12.4 students per teacher
64thpercentile

Percentiles compare this school with other Missouri middle schools; the line marks the middle. 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 Washington Middle

Washington Middle is a public middle school in St Louis, Missouri, serving grades 6–8. It is part of Mehlville R-IX. The school is located in a large suburb in St. Louis County.

In the 2024–25 school year, 429 students were enrolled, with about 12.4 students for every full-time teacher. That ratio is smaller than the typical Missouri middle school (13.0 students per teacher). Its Schola Grade is C (average), compared with 385 Missouri middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

5165 Ambs Rd
St Louis, MO 63128
Open in Google Maps

School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
429 students
Students per teacher
12.4 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Mehlville R-IX
County
St. Louis County
NCES school ID
292067001123

Schools near Washington Middle

All 202 schools in St Louis →
Fox Middle
Public · Grades 6–8 · 570 students
C2.9 mi

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.