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SCHOOL COMMUNITY·IOWA CITY COMM SCHOOL DISTRICT·NCES 191470000885

Ernest Horn Elementary School

600 Koser Ave, Iowa City, IA 52246 · (319) 688-1115 · Johnson County
GRADES PK–05ELEMENTARY22-SUBURBTITLE IREGULAR SCHOOL453 STUDENTS
Enrollment
453
Elementary
DISTRICT 333 · STATE 325
Student : Teacher
13.6:1
33 FTE teachers
DISTRICT 12.4:1 · STATE 13.7:1
Free / Reduced Lunch
58%
265 students
DISTRICT 45% · 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
Pre-K
47
Kindergarten
63
Grade 1
71
Grade 2
63
Grade 3
67
Grade 4
74
Grade 5
68
Student demographics
White
15234%
DISTRICT 50% · STATE 70%
Hispanic
266%
DISTRICT 14% · STATE 14%
Black
19743%
DISTRICT 24% · STATE 7%
Asian
4510%
DISTRICT 5% · STATE 2%
Two+
296%
DISTRICT 6% · STATE 5%
Native American
31%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 1%
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
21948%
Female
23452%

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
68.3%
IA avg 73.6% . +4.4pp since 2023
Math
70.0%
IA avg 70.9% . +6.1pp 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
64.8%
composite math + reading, all grades
Predicted
62.7%
based on IA schools with similar FRL share
Beats by
+2.1pp
above 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
453
+41 (+10%) vs 2017
Student : Teacher
13.6:1
was 12.7:1
% White
34%
was 45%
% Hispanic
6%
was 8%
% Black
43%
was 26%
% Asian
10%
was 15%
Source: NCES Common Core of Data

About Ernest Horn Elementary School

Ernest Horn Elementary School is a primary school of medium-sized scale in Iowa City, Iowa, part of Iowa City Comm School District, hosting 453 students in grades pre-K through 5. That puts it 39% above the typical public school in Iowa, which averages around 325 students.

Across the 29 schools in Iowa City Comm School District (15,111 students total), Ernest Horn Elementary School accounts for its share of the district's footprint.

On demographics, Ernest Horn Elementary School reports that the most-represented group is Black (43%), with the rest of the student body spread across multiple groups. The remainder reads as 34% White, 10% Asian, 6% multiracial, 6% Hispanic. By comparison, Johnson County as a whole is about 8% Black, so the school skews visibly more Black than its surroundings.

On the income-and-resources front, The school currently runs with 33 full-time-equivalent teachers, for a student-teacher ratio near 13.6:1. That tracks the state average closely. Around 58% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Johnson County (around 37%), the school's rate is noticeably above typical.

Adjusting for the school's free-and-reduced-lunch share, Ernest Horn Elementary School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 62.7%; this one delivers 64.8%.

Zooming out to the county, community-level numbers for Johnson County indicate median household earnings sit near $74,935, 55% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 7%. In all, Johnson County runs 43 public schools (combined enrollment of about 20,019 students), of which Ernest Horn Elementary School is one.

The closest other public school is West Senior High School, roughly 1.0 miles away. Counting just inside five miles, 8 other public schools cluster around Ernest Horn Elementary School. Among the 9 schools in that immediate cluster with test data (this one included), Ernest Horn Elementary School ranks 6th on composite proficiency, beneath the local average of 70.0%.

The school occupies an outer-ring site.

Trend over the last 7 years. Looking back 7 years, enrollment at Ernest Horn Elementary School has increased 10%, going from 412 students in 2018 to 453 in 2025. Over the same period, the Black share grew from 26% to 43%.

In the discussion threads here, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Johnson County at a glance

View full county profile
Population
156,639
Census ACS
Median income
$74,935
Household, ACS
Bachelor's+
55%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
43
20,019 students

Quick facts

School name
Ernest Horn Elementary School
District
Iowa City Comm School District
Address
600 Koser Ave, Iowa City, IA 52246
Phone
(319) 688-1115
County
Johnson County
Level
Elementary
Grade range
PK–05
Total enrollment
453
Teachers (FTE)
33
Student–teacher ratio
13.6:1
Free/Reduced lunch
265 (58%)
Locale
22-Suburb: Mid-size
NCES ID
191470000885
Charter school
No
Virtual school
No

Related schools

Other schools in Iowa City Comm School District
Other schools in Iowa City
Nearby schools

Frequently asked questions

About Ernest Horn Elementary School
What is the total enrollment at Ernest Horn Elementary School?
Ernest Horn Elementary School enrolls approximately 453 students in grades PK-05.
What grades does Ernest Horn Elementary School serve?
Ernest Horn Elementary School serves grades PK-05.
What is the student-teacher ratio at Ernest Horn Elementary School?
The student-to-teacher ratio at Ernest Horn Elementary School is approximately 13.6:1 (33 FTE teachers).
What is the student diversity at Ernest Horn Elementary School?
Student demographics at Ernest Horn Elementary School are roughly 34% White, 6% Hispanic, 43% Black, 10% Asian, 6% Two or more.
Is Ernest Horn Elementary School public or private?
Ernest Horn Elementary School is a public K-12 school, overseen by Iowa City Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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