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Excellent

#18 of 2,221 schools in MO

Top 1% in state

Hardin Middle

Middle School · St. Charles R-vi · St. Charles, MO

A St. Charles R-vi middle school where students score 10 points above what's typical for similar communities.

1950 ELM ST, St. Charles, MO 63301

  • Math 65% vs MO 45% (2025)
  • Reading 56% vs MO 43% (2025)
  • 11:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress9.7Excellent40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+8.72 pts/yr
Data Period2009–2025
TrendImproving
Academics8.9Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency65.3% (2025 MAP)
Reading/ELA Proficiency56% (2025 MAP)
Math vs. State Avg+18.2 pts
Reading vs. State Avg+15.4 pts
Overall Proficiency61% (2025 MAP, Math+ELA)
Expected (poverty-adj.)51% (model expectation from 2025 MAP)
vs. Expected+9.7 pts
Adjusted Percentile83th
Resources & Environment9.4Excellent25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11:1
District spending per student$18,445
Chronic Absenteeism24%

Students at Hardin Middle score 61% proficient, which is above what's typical for similar communities (expected: 51%).

How we calculate scores →

2025 MAP proficiency

Most recent published year. School vs. MO average.

Math Proficiency65%(2025 MAP)
School
State
45%(2025 MAP)
ELA Proficiency56%(2025 MAP)
School
State
43%(2025 MAP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 11 points since 2021, reaching 61% in 2025.

Show all 16 years
2009
Math
54%
ELA
51%
2010
Math
55%
ELA
52%
2011
Math
60%
ELA
58%
2012
Math
55%
ELA
55%
2013
Math
55%
ELA
51%
2014
Math
31%
ELA
60%
2015
Math
43%
ELA
59%
2016
Math
33%
ELA
57%
2017
Math
39%
ELA
49%
2018
Math
44%
ELA
46%
2019
Math
44%
ELA
46%
2020*
Math
47%
ELA
53%
2021*
Math
47%
ELA
53%
2022
Math
48%
ELA
49%
2024
Math
56%
ELA
48%
2025
Math
65%
ELA
56%

Multi-year averages used by the rating model: math 51% (multi-year average, 2009-2025) · reading/ELA 53% (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 38 test records from MO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

31.9%

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 Hardin 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 63Somewhat Walkable
  • Bike 39Somewhat Bikeable
  • City Safety: Elevated1,024/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (St. Charles), 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

$83,551

Median home value

$249,400

Median rent

$1,093/mo

College educated

38.5%

Homeownership

70%

Poverty rate

6.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 63301; 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

2 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
West MiddleEnrollment path unverified1.96–84.6 mi756Compare →
Barnwell MiddleEnrollment path unverified5.56–85.0 mi783Compare →

Distance is proximity only; it is not attendance eligibility.

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

St. Charles R-vi

Schools in district
12
Rank in district
#2 of 11
District spending per student
$18,445NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
10.8%Census SAIPE · 2024

Hardin Middle is listed in ST. CHARLES R-VI; a district label does not verify attendance for an address.

About Hardin Middle

Hardin Middle is a public middle school in St. Charles, MO, part of St. Charles R-vi, serving approximately 662 students in grades 7th-8th with a 11:1 student-teacher ratio.

It holds a MySchoolScout rating of 9.3 out of 10 and ranks #18 of 2,221 schools in MO. State assessment records show 51% math proficiency (multi-year average, 2009-2025) and 53% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Hardin Middle

What grades does Hardin Middle serve?

Hardin Middle serves students in grades 7th through 8th.

How many students attend Hardin Middle?

Hardin Middle has an enrollment of approximately 662 students.

What is the student-teacher ratio at Hardin Middle?

The student-teacher ratio at Hardin Middle is 11:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Hardin Middle rank in MO?

Hardin Middle ranks #18 of 2,221 schools in MO.

What is Hardin Middle's MySchoolScout rating?

Hardin Middle has a current MySchoolScout rating of 9.3 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 Hardin Middle?

Based on loaded state assessment records, Hardin Middle has 51% math proficiency (multi-year average, 2009-2025) and 53% reading/ELA proficiency (multi-year average, 2009-2025).

Is Hardin Middle a charter school?

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

Is Hardin Middle a Title I school?

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

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

31.9% of students at Hardin 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
7th – 8th
Enrollment
662
Student-Teacher Ratio
11:1
Teachers (FTE)
60
Type
regular
Setting
Small City
County
St. Charles County
Chronic Absenteeism (SY 2022-23)
24.0%
Area population (ZIP 63301)
51,625
Area average commute
22.2 min
Area median age
37.8
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 63301; 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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