Enrollment
412
Elementary
DISTRICT 430 · STATE 315
SCHOOL COMMUNITY·FORT ZUMWALT SCHOOL DISTRICT·NCES 290837000235
JOSEPH L. MUDD ELEM.
610 PRINCE RUPPERT, O'FALLON, MO 63366 · (636) 272-2709 · St. Charles County
GRADES KG–02ELEMENTARY21-SUBURBREGULAR SCHOOL412 STUDENTS
Student : Teacher
12.6:1
33 FTE teachers
DISTRICT 12.2:1 · STATE 12.4:1
Free / Reduced Lunch
37%
151 students
DISTRICT 20% · STATE 54%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 141 | 34% |
| Grade 1 | 146 | 35% |
| Grade 2 | 125 | 30% |
Student demographics
45%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 45% · STATE 52% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Schools most like JOSEPH L. MUDD ELEM.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| JOSEPH L. MUDD ELEM. this school | 412 | 36.7% | N/A |
| FOREST PARK ELEM. O'FALLON | 436 | 35.1% | 41.5% |
| LEWIS CLARK ELEM. ST PETERS | 426 | 33.3% | 38.9% |
| ST. PETERS ELEM. ST PETERS | 384 | 36.5% | N/A |
| ESPY ELEM. NIXA | 371 | 35.8% | 69.6% |
| PRAIRIE POINT ELEM. KANSAS CITY | 437 | 33.0% | 42.2% |
Matched among Missouri elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where JOSEPH L. MUDD ELEM. ranks
Among elementary schools| Measure | This school | In Missouri | In St. Charles County |
|---|---|---|---|
| Enrollment ranked largest first | 412 | #349 of 1,294 | #35 of 55 |
| Students per teacher ranked fewest first | 12.6:1 | #407 of 950 | #25 of 51 |
| Diversity index ranked most diverse first | 44.9% | #388 of 953 | #27 of 51 |
| Free and reduced lunch ranked highest share first | 36.7% | #862 of 1,165 | #8 of 55 |
| Enrollment change since 2017-18 ranked steepest decline first | -5.1% | #566 of 684 | #26 of 33 |
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
412
-12 (-3%) vs 2020
-39% since 1990-91, when it was 672
Student : Teacher
12.6:1
was 12.5:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 412 | 32.8 | 12.6:1 | 37% (151) |
| 2023-24 | 434 | 36 | 12.1:1 | 34% (149) |
| 2022-23 | 398 | 32.5 | 12.2:1 | 30% (121) |
| 2020-21 | 424 | 34 | 12.5:1 | 36% (152) |
| 2017-18 | 434 | 33.2 | 13.1:1 | 29% (125) |
| 2015-16 | 427 | 25 | 17.1:1 | 33% (140) |
| 2010-11 | 440 | 27 | 16.3:1 | 36% (157) |
| 2000-01 | 594 | 32 | 18.6:1 | 16% (97) |
| 1990-91 | 672 | 34 | 19.8:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for JOSEPH L. MUDD ELEM..
Since 2017-18: students down 5% (434 to 412); teachers down 1% (33.2 to 32.8).
About JOSEPH L. MUDD ELEM.
In O'FALLON, Missouri, JOSEPH L. MUDD ELEM. is a medium-sized elementary school. The school enrolls 412 students, from kindergarten through 2. An average school in this group (elementary schools in Missouri) has about 315 students.
FORT ZUMWALT SCHOOL DISTRICT operates 25 schools. Combined enrollment is 16,698 students.
White students are the majority at JOSEPH L. MUDD ELEM., with 73% of enrollment. Enrollment also includes 11% Hispanic, 6% Black, 6% multiracial, and 3% Asian. The school's White share is 11 points below the 84% share among St. Charles County residents. The school's diversity index is 45%, meaning two students picked at random have a 45% chance of belonging to different racial or ethnic groups.
Teachers at the school number 32.8 full-time equivalents, and the ratio is 12.6:1. For comparison, elementary schools in Missouri average 12.4:1. Roughly 37% of the student body qualifies for free or reduced-price lunch. The average for public schools in St. Charles County is 19%.
According to the American Community Survey, in St. Charles County, the median household income is $104,692, roughly 43% of adults have a four-year degree or more, and the share of residents below the poverty line is 4%. There are 93 public schools in St. Charles County, enrolling about 59,314 students in all.
FOREST PARK ELEM. is the public school closest to JOSEPH L. MUDD ELEM., about 0.1 miles away. There are at least 8 other public schools within five miles.
Federal data place JOSEPH L. MUDD ELEM. in the Suburb: Large locale, which means it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Compared with 2020-21, the school had 12 fewer students in 2024-25.
Topics for discussion here include enrollment questions, class placement, and PTA news. Alumni can share how the school prepared them.
St. Charles County at a glance
View full county profilePopulation
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
Related schools
Other schools in FORT ZUMWALT SCHOOL DISTRICT
- FT. ZUMWALT WEST HIGHHigh · 1,643 students
- FT. ZUMWALT NORTH HIGHHigh · 1,538 students
- FT. ZUMWALT SOUTH HIGHHigh · 1,212 students
- FT. ZUMWALT EAST HIGHHigh · 1,171 students
- FT. ZUWMALT WEST MIDDLEMiddle · 1,114 students
- FT. ZUMWALT NORTH MIDDLEMiddle · 1,019 students
Other schools in O'FALLON
- FT. ZUMWALT WEST HIGHHigh · 1,643 students
- FT. ZUMWALT NORTH HIGHHigh · 1,538 students
- FRONTIER MIDDLEMiddle · 1,243 students
- FT. ZUWMALT WEST MIDDLEMiddle · 1,114 students
- FT. ZUMWALT NORTH MIDDLEMiddle · 1,019 students
- PRAIRIE VIEW ELEM.Elementary · 696 students
Nearby schools
- FOREST PARK ELEM.0.1 mi · 436
- FT. ZUMWALT NORTH MIDDLE0.8 mi · 1,019
- WESTHOFF ELEM.0.9 mi · 534
- FT. ZUMWALT NORTH HIGH1.2 mi · 1,538
- EARLY CHILDHOOD CENTER1.8 mi · 307
- FT. ZUMWALT SOUTH HIGH2.1 mi · 1,212
Frequently asked questions
About JOSEPH L. MUDD ELEM.What is the total enrollment at JOSEPH L. MUDD ELEM.?
JOSEPH L. MUDD ELEM. enrolls approximately 412 students in grades KG-02.
What age range does JOSEPH L. MUDD ELEM. serve?
JOSEPH L. MUDD ELEM. serves students from grade KG through grade 02.
What is the student-teacher ratio at JOSEPH L. MUDD ELEM.?
The student-to-teacher ratio at JOSEPH L. MUDD ELEM. is approximately 12.6:1 (33 FTE teachers).
What is the student diversity at JOSEPH L. MUDD ELEM.?
Student demographics at JOSEPH L. MUDD ELEM. are roughly 73% White, 11% Hispanic, 6% Black, 3% Asian, 6% Two or more.
What district is JOSEPH L. MUDD ELEM. in?
JOSEPH L. MUDD ELEM. is part of FORT ZUMWALT SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.