The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·FRANCIS HOWELL R-III·NCES 292895002447

HENDERSON ELEM.

2501 HACKMANN RD, ST CHARLES, MO 63303 · (636) 851-5200 · St. Charles County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL653 STUDENTS
Enrollment
653
Elementary
DISTRICT 600 · STATE 315
Student : Teacher
11.9:1
55 FTE teachers
DISTRICT 13.0:1 · STATE 12.4:1
Free / Reduced Lunch
30%
199 students
DISTRICT 16% · STATE 54%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
106
Grade 1
115
Grade 2
106
Grade 3
98
Grade 4
109
Grade 5
119
Student demographics
White
43066%
DISTRICT 74% · STATE 67%
Hispanic
9615%
DISTRICT 7% · STATE 9%
Black
569%
DISTRICT 8% · STATE 15%
Asian
284%
DISTRICT 5% · STATE 2%
Two+
406%
DISTRICT 6% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
34453%
Female
30947%

Discussions

+ POST

Test scores

MO DVT (Growth) 2024-25 . Growth Percentile vs Peers
English Language Arts
32.1%
MO avg 49.5% . -26.9pp since 2023
Math
38.1%
MO avg 48.7% . -14.6pp since 2023
Source: MO DVT (Growth). All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
36.6%
composite math + reading, all grades
Predicted
50.7%
based on MO schools with similar FRL share
Beats by
-14.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
653
-34 (-5%) vs 2017
Student : Teacher
11.9:1
was 13.1:1
% White
66%
was 74%
% Hispanic
15%
was 8%
% Black
9%
was 8%
% Asian
4%
was 3%
Source: NCES Common Core of Data

About HENDERSON ELEM.

HENDERSON ELEM. is one of the large K-5 schools in ST CHARLES, Missouri, one of the schools within FRANCIS HOWELL R-III, with 653 students on its rolls from grades K through 5. Enrollment runs roughly 107% bigger than the state mean of about 315.

HENDERSON ELEM. is one of 21 schools operated by FRANCIS HOWELL R-III, a district that teaches 17,047 students overall.

Demographically, HENDERSON ELEM. logs that the largest single group is White, at 66% of enrollment. Other groups include 15% Hispanic, 9% Black, 6% multiracial, 4% Asian. The wider county runs roughly 84% White, putting the school's mix considerably less White than the area baseline.

Looking at school resources, The school reports having 55 full-time-equivalent teachers, for a student-teacher ratio near 11.9:1. The state averages about 12.4:1, putting this campus right in line with peers. Around 30% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. That share is above St. Charles County's rate of about 19%.

Adjusting for the school's free-and-reduced-lunch share, HENDERSON ELEM. performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 50.7%, the actual is 36.6%, a residual of -14.1 points.

In the surrounding community, community-level numbers for St. Charles County indicate the typical household earns roughly $104,692 per year, roughly 43% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. In all, St. Charles County runs 93 public schools (combined enrollment of about 59,314 students), of which HENDERSON ELEM. is one.

EARLY CHILD. FAMILY EDUC CTR. is the nearest neighboring public school, about 0.2 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts HENDERSON ELEM. at 6th of 8; the average score across the group is 49.0%.

HENDERSON ELEM. operates from a residential location.

Trend over the last 7 years. Over the past 7-year window, the student count declined 5%: 687 students in 2018 compared to 653 in 2025. White enrollment moved from 74% to 66% across the same window. Class-load math has tightened: from 13.1:1 in 2018 to 11.9:1 in 2025.

Inside the community feed, members of the HENDERSON ELEM. community share and discuss pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

St. Charles County at a glance

View full county profile
Population
414,535
Census ACS
Median income
$104,692
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
93
59,314 students

Quick facts

School name
HENDERSON ELEM.
District
FRANCIS HOWELL R-III
Address
2501 HACKMANN RD, ST CHARLES, MO 63303
Phone
(636) 851-5200
County
St. Charles County
Level
Elementary
Grade range
KG–05
Total enrollment
653
Teachers (FTE)
55
Student–teacher ratio
11.9:1
Free/Reduced lunch
199 (30%)
Locale
21-Suburb: Large
NCES ID
292895002447
Charter school
No
Virtual school
No

Related schools

Other schools in FRANCIS HOWELL R-III
Other schools in ST CHARLES
Nearby schools

Frequently asked questions

About HENDERSON ELEM.
How large is HENDERSON ELEM.?
HENDERSON ELEM. enrolls approximately 653 students in grades KG-05.
What grades does HENDERSON ELEM. serve?
HENDERSON ELEM. serves grades KG-05.
How many teachers does HENDERSON ELEM. have?
HENDERSON ELEM. employs 55 FTE teachers, for a student-to-teacher ratio of 11.9:1.
What is the student diversity at HENDERSON ELEM.?
Student demographics at HENDERSON ELEM. are roughly 66% White, 15% Hispanic, 9% Black, 4% Asian, 6% Two or more.
What district is HENDERSON ELEM. in?
HENDERSON ELEM. is part of FRANCIS HOWELL R-III.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post