The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·FORT ZUMWALT SCHOOL DISTRICT·NCES 290837000236

LEWIS CLARK ELEM.

460 MCMENAMY RD, ST PETERS, MO 63376 · (636) 397-3111 · St. Charles County
GRADES 03–05ELEMENTARY21-SUBURBREGULAR SCHOOL426 STUDENTS
Enrollment
426
Elementary
DISTRICT 430 · STATE 315
Student : Teacher
12.9:1
33 FTE teachers
DISTRICT 12.2:1 · STATE 12.4:1
Free / Reduced Lunch
33%
142 students
DISTRICT 20% · 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
Grade 3
148
Grade 4
143
Grade 5
135
Student demographics
White
30872%
DISTRICT 73% · STATE 67%
Hispanic
4611%
DISTRICT 8% · STATE 9%
Black
317%
DISTRICT 8% · STATE 15%
Asian
123%
DISTRICT 5% · STATE 2%
Two+
287%
DISTRICT 6% · STATE 6%
Pacific Islander
10%
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
19746%
Female
22954%

Discussions

+ POST

Test scores

MO DVT (Growth) 2024-25 . Growth Percentile vs Peers
English Language Arts
45.7%
MO avg 49.5% . +3.7pp since 2023
Math
63.4%
MO avg 48.7% . +31.9pp 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
41.3%
composite math + reading, all grades
Predicted
50.6%
based on MO schools with similar FRL share
Beats by
-9.3pp
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
426
-13 (-3%) vs 2017
Student : Teacher
12.9:1
was 12.8:1
% White
72%
was 80%
% Hispanic
11%
was 7%
% Black
7%
was 6%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About LEWIS CLARK ELEM.

Located at 460 MCMENAMY RD, in ST PETERS, Missouri, LEWIS CLARK ELEM. is a moderately sized elementary campus that works with 426 students (grades 3 through 5), part of FORT ZUMWALT SCHOOL DISTRICT. Enrollment runs roughly 35% larger than the state mean of about 315.

Across the 25 schools in FORT ZUMWALT SCHOOL DISTRICT (16,698 students total), LEWIS CLARK ELEM. accounts for its share of the district's footprint.

Looking at the student body, LEWIS CLARK ELEM. records that the largest single group is White, at 72% of enrollment. The remainder breaks down as 11% Hispanic, 7% Black, 7% multiracial, 3% Asian. That is noticeably less White than the county at large, where the share is closer to 84%.

On the income-and-resources front, Staff filings list 33 full-time-equivalent teachers, which works out to roughly 12.9:1 students per teacher. The state averages about 12.4:1, putting this campus right in line with peers. Roughly 33% of students at LEWIS CLARK ELEM. qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against St. Charles County (around 19%), the school's rate is noticeably above typical.

On a residual basis (actual vs predicted given the student mix), LEWIS CLARK ELEM. tracks the demographic baseline. The model predicts 50.6% given the school's FRL share; actual proficiency is 41.3%.

In the broader community, St. Charles County reports that the typical household earns roughly $104,692 per year, about 43% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. LEWIS CLARK ELEM. is one of 93 public schools in St. Charles County (combined enrollment of about 59,314 students).

Nearest neighbor: ST. PETERS ELEM., around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around LEWIS CLARK ELEM.. On composite proficiency, LEWIS CLARK ELEM. comes 6th of 7 in the immediate cluster, behind the nearby-schools average of 60.6%.

Geographically, the school is in a commuter-belt area.

Trend over the last 7 years. Over the past 7-year window, the student count edged down 3%: 439 students in 2018 compared to 426 in 2025. The White share of enrollment declined from 80% to 72% over that span.

Within the allk12 community for this school, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

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
LEWIS CLARK ELEM.
District
FORT ZUMWALT SCHOOL DISTRICT
Address
460 MCMENAMY RD, ST PETERS, MO 63376
Phone
(636) 397-3111
County
St. Charles County
Level
Elementary
Grade range
03–05
Total enrollment
426
Teachers (FTE)
33
Student–teacher ratio
12.9:1
Free/Reduced lunch
142 (33%)
Locale
21-Suburb: Large
NCES ID
290837000236
Charter school
No
Virtual school
No

Related schools

Other schools in FORT ZUMWALT SCHOOL DISTRICT
Other schools in ST PETERS
Nearby schools

Frequently asked questions

About LEWIS CLARK ELEM.
How many students attend LEWIS CLARK ELEM.?
LEWIS CLARK ELEM. enrolls approximately 426 students in grades 03-05.
What age range does LEWIS CLARK ELEM. serve?
LEWIS CLARK ELEM. serves students from grade 03 through grade 05.
What is the student-teacher ratio at LEWIS CLARK ELEM.?
The student-to-teacher ratio at LEWIS CLARK ELEM. is approximately 12.9:1 (33 FTE teachers).
What is the student diversity at LEWIS CLARK ELEM.?
Student demographics at LEWIS CLARK ELEM. are roughly 72% White, 11% Hispanic, 7% Black, 3% Asian, 7% Two or more.
Is LEWIS CLARK ELEM. public or private?
LEWIS CLARK ELEM. is a public K-12 school, overseen by FORT ZUMWALT SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post