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#1437 of 2,221 schools in MO

Henderson Elem.

Elementary School · Francis Howell R-iii · St. Charles, MO

A Francis Howell R-iii elementary school where students score 5 points above what's typical for similar communities.

2501 HACKMANN RD, St. Charles, MO 63303

  • Math 53% vs MO 48% (2025)
  • Reading 63% vs MO 48% (2025)
  • 12.2:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress3.0Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change-4.57 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.5Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency53.4% (2025 MAP)
Reading/ELA Proficiency63.3% (2025 MAP)
Math vs. State Avg+5.6 pts
Reading vs. State Avg+17 pts
Overall Proficiency58% (2025 MAP, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2025 MAP)
vs. Expected+5.0 pts
Adjusted Percentile76th
Resources & Environment8.0Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.2:1
District spending per student$12,462
Chronic Absenteeism14.6%

Students at Henderson Elem. score 58% proficient, which is above what's typical for similar communities (expected: 53%).

How we calculate scores →

2025 MAP proficiency

Most recent published year. School vs. MO average.

Math Proficiency53%(2025 MAP)
School
State
48%(2025 MAP)
ELA Proficiency63%(2025 MAP)
School
State
48%(2025 MAP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 8 points since 2021, reaching 58% in 2025.

Show all 16 years
2009
Math
65%
ELA
64%
2010
Math
69%
ELA
63%
2011
Math
69%
ELA
68%
2012
Math
73%
ELA
76%
2013
Math
64%
ELA
59%
2014
Math
68%
ELA
75%
2015
Math
66%
ELA
74%
2016
Math
69%
ELA
75%
2017
Math
64%
ELA
67%
2018
Math
59%
ELA
62%
2019
Math
59%
ELA
62%
2020*
Math
48%
ELA
52%
2021*
Math
48%
ELA
52%
2022
Math
58%
ELA
60%
2024
Math
60%
ELA
66%
2025
Math
53%
ELA
63%

Multi-year averages used by the rating model: math 61% (multi-year average, 2009-2025) · reading/ELA 65% (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 40 test records from MO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

25.5%

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 Henderson Elem. 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 13Car-Dependent
  • Bike 22Somewhat 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

$98,031

Median home value

$301,700

Median rent

$1,329/mo

College educated

50.1%

Homeownership

75.2%

Poverty rate

4.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 63303; 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
Becky-david Elem.Enrollment path unverified7.9PK–51.5 mi840Compare →
Seton Regional Catholic SchoolPrivate · tuition5.6privateK–81.6 mi240Compare →
Harris Elem.Enrollment path unverified7.0K–41.7 mi398Compare →
Christian School DistrictPrivate · tuition5.8privatePK–121.8 mi515Compare →

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.

Francis Howell R-iii

Schools in district
23
Rank in district
#15 of 21
District spending per student
$12,462NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.1%Census SAIPE · 2024

Henderson Elem. is listed in FRANCIS HOWELL R-III; a district label does not verify attendance for an address.

About Henderson Elem.

Henderson Elem. is a public elementary school in St. Charles, MO, part of Francis Howell R-iii, serving approximately 671 students in grades Kindergarten-5th with a 12.2:1 student-teacher ratio. It holds a MySchoolScout rating of 5.7 out of 10 and ranks #1,437 of 2,221 schools in MO.

State assessment records show 61% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Henderson Elem.

What grades does Henderson Elem. serve?

Henderson Elem. serves students in grades Kindergarten through 5th.

How many students attend Henderson Elem.?

Henderson Elem. has an enrollment of approximately 671 students.

What is the student-teacher ratio at Henderson Elem.?

The student-teacher ratio at Henderson Elem. is 12.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Henderson Elem. rank in MO?

Henderson Elem. ranks #1,437 of 2,221 schools in MO.

What is Henderson Elem.'s MySchoolScout rating?

Henderson Elem. has a current MySchoolScout rating of 5.7 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 Henderson Elem.?

Based on loaded state assessment records, Henderson Elem. has 61% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).

Is Henderson Elem. a charter school?

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

Is Henderson Elem. a Title I school?

No, Henderson Elem. is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Henderson Elem.?

25.5% of students at Henderson Elem. 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
Kindergarten – 5th
Enrollment
671
Student-Teacher Ratio
12.2:1
Teachers (FTE)
55
Type
regular
Setting
Large Suburb
County
St. Charles County
Chronic Absenteeism (SY 2022-23)
14.6%
Area population (ZIP 63303)
46,627
Area average commute
21.9 min
Area median age
41.2
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 63303; 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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