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SCHOOL COMMUNITY·DES MOINES INDEPENDENT COMM SCHOOL DISTRICT·NCES 190897001472

South Union Elementary School

4201 South Union, Des Moines, IA 50315 · (515) 242-8409 · Polk County
GRADES KG–05ELEMENTARY12-CITYTITLE IREGULAR SCHOOL422 STUDENTS
Enrollment
422
Elementary
DISTRICT 347 · STATE 325
Student : Teacher
12.5:1
34 FTE teachers
DISTRICT 13.3:1 · STATE 13.7:1
Free / Reduced Lunch
85%
358 students
DISTRICT 76% · STATE 41%
Community
2
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
58
Grade 1
77
Grade 2
84
Grade 3
71
Grade 4
57
Grade 5
75
Student demographics
White
9623%
DISTRICT 30% · STATE 70%
Hispanic
14935%
DISTRICT 32% · STATE 14%
Black
9122%
DISTRICT 22% · STATE 7%
Asian
4110%
DISTRICT 7% · STATE 2%
Two+
4210%
DISTRICT 7% · STATE 5%
Native American
31%
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
19546%
Female
22754%

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
52.9%
IA avg 73.6% . +7.6pp since 2023
Math
50.0%
IA avg 70.9% . +1.4pp since 2023
Source: ISASP. 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
46.6%
composite math + reading, all grades
Predicted
49.5%
based on IA schools with similar FRL share
Beats by
-2.9pp
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
422
-72 (-15%) vs 2017
Student : Teacher
12.5:1
was 13.3:1
% White
23%
was 40%
% Hispanic
35%
was 26%
% Black
22%
was 17%
% Asian
10%
was 11%
Source: NCES Common Core of Data

About South Union Elementary School

Set in Des Moines, Iowa, South Union Elementary School is a mid-sized elementary-level community, overseen by Des Moines Independent Comm School District. It instructs 422 students across grades K through 5. Compared to the state average of about 325 students per school, that is 30% bigger than typical.

Within Des Moines Independent Comm School District, which oversees 59 schools and 29,676 students, South Union Elementary School is one campus in the system.

Demographically, South Union Elementary School logs that the most-represented group is Hispanic (35%), with the rest of the student body spread across multiple groups. The remainder looks like 23% White, 22% Black, 10% multiracial, 10% Asian. By comparison, Polk County as a whole is about 10% Hispanic, so the school skews considerably more Hispanic than its surroundings.

In terms of school funding signals, Staff filings list 34 full-time-equivalent teachers, which works out to roughly 12.5:1 students per teacher. The state averages around 13.7:1, so this campus is tighter than the state norm typical. Around 85% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is above Polk County's rate of about 49%.

After controlling for student poverty, South Union Elementary School tracks the demographic baseline. The model predicts 49.5% given the school's FRL share; actual proficiency is 46.6%.

Across the wider county, community-level numbers for Polk County indicate the typical household earns roughly $83,576 per year, roughly 40% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. In all, Polk County runs 137 public schools (combined enrollment of about 77,436 students), of which South Union Elementary School is one.

Nearest neighbor: Mitchell Early Childhood Center, around 0.8 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts South Union Elementary School at 3rd of 8; the average score across the group is 43.4%.

The campus sits in a high-density setting.

Looking at the recent track record. Over the past 7-year window, the student count decreased 15%: 494 students in 2018 compared to 422 in 2025. The White share of enrollment declined from 40% to 23% over that span.

In the discussion threads here, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Polk County at a glance

View full county profile
Population
503,175
Census ACS
Median income
$83,576
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
137
77,436 students

Quick facts

School name
South Union Elementary School
District
Des Moines Independent Comm School District
Address
4201 South Union, Des Moines, IA 50315
Phone
(515) 242-8409
County
Polk County
Level
Elementary
Grade range
KG–05
Total enrollment
422
Teachers (FTE)
34
Student–teacher ratio
12.5:1
Free/Reduced lunch
358 (85%)
Locale
12-City: Mid-size
NCES ID
190897001472
Charter school
No
Virtual school
No

Related schools

Other schools in Des Moines Independent Comm School District
Other schools in Des Moines
Nearby schools

Frequently asked questions

About South Union Elementary School
What is the total enrollment at South Union Elementary School?
South Union Elementary School enrolls approximately 422 students in grades KG-05.
What age range does South Union Elementary School serve?
South Union Elementary School serves students from grade KG through grade 05.
What is the student-teacher ratio at South Union Elementary School?
The student-to-teacher ratio at South Union Elementary School is approximately 12.5:1 (34 FTE teachers).
What is the racial breakdown of students at South Union Elementary School?
At South Union Elementary School, the student body is approximately 23% White, 35% Hispanic, 22% Black, 10% Asian, 10% Two or more.
Is South Union Elementary School public or private?
South Union Elementary School is a public K-12 school, overseen by Des Moines Independent Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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