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Excellent

#147 of 2,221 schools in MO

Top 7% in state

Washington Middle

Middle School · Mehlville R-ix · St. Louis, MO

A Mehlville R-ix middle school where students score 10 points above what's typical for similar communities.

5165 AMBS RD, St. Louis, MO 63128

  • Math 62% vs MO 46% (2025)
  • Reading 54% vs MO 43% (2025)
  • 11.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.7Excellent40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+3.83 pts/yr
Data Period2009–2025
TrendImproving
Academics8.7Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency61.8% (2025 MAP)
Reading/ELA Proficiency54.1% (2025 MAP)
Math vs. State Avg+12.8 pts
Reading vs. State Avg+12.2 pts
Overall Proficiency58% (2025 MAP, Math+ELA)
Expected (poverty-adj.)48% (model expectation from 2025 MAP)
vs. Expected+9.5 pts
Adjusted Percentile81th
Resources & Environment8.1Excellent25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.8:1
District spending per student$12,165
Chronic Absenteeism14.3%

Students at Washington Middle score 58% proficient, which is above what's typical for similar communities (expected: 48%).

How we calculate scores →

2025 MAP proficiency

Most recent published year. School vs. MO average.

Math Proficiency62%(2025 MAP)
School
State
46%(2025 MAP)
ELA Proficiency54%(2025 MAP)
School
State
43%(2025 MAP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 18 points since 2021, reaching 58% in 2025.

Show all 16 years
2009
Math
68%
ELA
61%
2010
Math
64%
ELA
66%
2011
Math
62%
ELA
62%
2012
Math
62%
ELA
65%
2013
Math
58%
ELA
57%
2014
Math
28%
ELA
56%
2015
Math
40%
ELA
67%
2016
Math
43%
ELA
72%
2017
Math
44%
ELA
57%
2018
Math
41%
ELA
53%
2019
Math
41%
ELA
53%
2020*
Math
32%
ELA
47%
2021*
Math
32%
ELA
47%
2022
Math
32%
ELA
38%
2024
Math
61%
ELA
47%
2025
Math
62%
ELA
54%

Multi-year averages used by the rating model: math 51% (multi-year average, 2009-2025) · reading/ELA 55% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 41 test records from MO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

38.5%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Washington Middle sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the St. Louis map →

Getting around & local context

  • Walk 16Car-Dependent
  • Bike 26Somewhat Bikeable
  • City Safety: High7,108/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (St. Louis), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$87,266

Median home value

$319,700

Median rent

$1,120/mo

College educated

46.9%

Homeownership

77.4%

Poverty rate

5.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 63128; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Robert H. Sperreng MiddleEnrollment path unverified7.76–81.8 mi962Compare →
Providence Classical Christian AcademyPrivate · tuition8.6privatePK–122.3 mi103Compare →
Bernard MiddleEnrollment path unverified7.96–82.4 mi595Compare →
Fox MiddleEnrollment path unverified6.56–82.9 mi622Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Mehlville R-ix

Schools in district
19
Rank in district
#2 of 18
District spending per student
$12,165NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.5%Census SAIPE · 2024

Washington Middle is listed in MEHLVILLE R-IX; a district label does not verify attendance for an address.

About Washington Middle

Washington Middle is a public middle school in St. Louis, MO, part of Mehlville R-ix, serving approximately 449 students in grades 6th-8th with a 11.8:1 student-teacher ratio. It holds a MySchoolScout rating of 8.5 out of 10 and ranks #147 of 2,221 schools in MO.

State assessment records show 51% math proficiency (multi-year average, 2009-2025) and 55% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Washington Middle

What grades does Washington Middle serve?

Washington Middle serves students in grades 6th through 8th.

How many students attend Washington Middle?

Washington Middle has an enrollment of approximately 449 students.

What is the student-teacher ratio at Washington Middle?

The student-teacher ratio at Washington Middle is 11.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Washington Middle rank in MO?

Washington Middle ranks #147 of 2,221 schools in MO.

What is Washington Middle's MySchoolScout rating?

Washington Middle has a current MySchoolScout rating of 8.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Washington Middle?

Based on loaded state assessment records, Washington Middle has 51% math proficiency (multi-year average, 2009-2025) and 55% reading/ELA proficiency (multi-year average, 2009-2025).

Is Washington Middle a charter school?

No, Washington Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Washington Middle a Title I school?

No, Washington Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Washington Middle?

38.5% of students at Washington Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
449
Student-Teacher Ratio
11.8:1
Teachers (FTE)
38
Type
regular
Setting
Large Suburb
County
St. Louis County
Chronic Absenteeism (SY 2022-23)
14.3%
Area population (ZIP 63128)
30,106
Area average commute
24.1 min
Area median age
48
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MAP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MAP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 63128; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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