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SCHOOL COMMUNITY·BENTON COMM SCHOOL DISTRICT·NCES 190483002227

Keystone Elementary School

280 4th St, Keystone, IA 52249 · (319) 442-3221 · Benton County
GRADES PK–03ELEMENTARY42-RURALTITLE IREGULAR SCHOOL176 STUDENTS
Enrollment
176
Elementary
DISTRICT 285 · STATE 325
Student : Teacher
14.8:1
12 FTE teachers
DISTRICT 15.1:1 · STATE 13.7:1
Free / Reduced Lunch
42%
74 students
DISTRICT 26% · STATE 41%
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
Pre-K
42
Kindergarten
40
Grade 1
24
Grade 2
36
Grade 3
34
Student demographics
White
15186%
DISTRICT 90% · STATE 70%
Hispanic
116%
DISTRICT 4% · STATE 14%
Black
74%
DISTRICT 2% · STATE 7%
Two+
63%
DISTRICT 4% · STATE 5%
Native American
11%
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
9353%
Female
8347%

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
75.0%
IA avg 73.6% . -7.8pp since 2023
Math
81.3%
IA avg 70.9% . -15.3pp since 2023
Source: ISASP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of IA schools after controlling for student poverty
Actual proficiency
83.9%
composite math + reading, all grades
Predicted
70.9%
based on IA schools with similar FRL share
Beats by
+13.0pp
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
176
0 (0%) vs 2017
Student : Teacher
14.8:1
was 14.4:1
% White
86%
was 95%
% Hispanic
6%
was 3%
% Black
4%
was 1%
Source: NCES Common Core of Data

About Keystone Elementary School

Keystone Elementary School is one of the modestly sized elementary campuss in Keystone, Iowa, part of Benton Comm School District, with 176 students on its rolls from grades pre-K through 3. By comparison, Iowa's public schools average about 325 students each, so Keystone Elementary School sits 46% leaner than that benchmark.

Across the 5 schools in Benton Comm School District (1,614 students total), Keystone Elementary School accounts for its share of the district's footprint.

Demographically, Keystone Elementary School reports that nearly all students (86%) are White. The remainder consists of 6% Hispanic, 4% Black, 3% multiracial. That is noticeably less White than the county at large, where the share is closer to 95%.

Looking at school resources, Keystone Elementary School lists 12 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.8:1. The state averages around 13.7:1, so this campus is higher than the state norm typical. Around 42% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

After controlling for student poverty, Keystone Elementary School ranks in the top 10% of Iowa public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 70.9%; Keystone Elementary School posts 83.9%, +13.0 points above that line.

Across the wider county, the surrounding county (Benton County) shows that the typical household earns roughly $86,962 per year, about 26% of the adult population holds a bachelor's degree or above, and roughly 4% of residents live below the federal poverty line. In all, Benton County runs 12 public schools (combined enrollment of about 3,919 students), of which Keystone Elementary School is one.

Benton Community Middle School is the nearest neighboring public school, about 5.8 miles from this campus. 4 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Ranking that nearby cluster on reported proficiency puts Keystone Elementary School at 1st of 7; the average score across the group is 74.9%.

The school occupies a countryside site.

Over the past 7-year window. Looking back 7 years, enrollment at Keystone Elementary School has showed little movement, going from 176 students in 2018 to 176 in 2025. The White share of enrollment declined from 95% to 86% over that span.

Within the allk12 community for this school, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Benton County at a glance

View full county profile
Population
25,724
Census ACS
Median income
$86,962
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
12
3,919 students

Quick facts

School name
Keystone Elementary School
District
Benton Comm School District
Address
280 4th St, Keystone, IA 52249
Phone
(319) 442-3221
County
Benton County
Level
Elementary
Grade range
PK–03
Total enrollment
176
Teachers (FTE)
12
Student–teacher ratio
14.8:1
Free/Reduced lunch
74 (42%)
Locale
42-Rural: Distant
NCES ID
190483002227
Charter school
No
Virtual school
No

Related schools

Other schools in Benton Comm School District
Nearby schools

Frequently asked questions

About Keystone Elementary School
What is the total enrollment at Keystone Elementary School?
Keystone Elementary School enrolls approximately 176 students in grades PK-03.
What grades does Keystone Elementary School serve?
Keystone Elementary School serves grades PK-03.
How many teachers does Keystone Elementary School have?
Keystone Elementary School employs 12 FTE teachers, for a student-to-teacher ratio of 14.8:1.
What is the racial breakdown of students at Keystone Elementary School?
At Keystone Elementary School, the student body is approximately 86% White, 6% Hispanic, 4% Black, 3% Two or more.
Is Keystone Elementary School public or private?
Keystone Elementary School is a public K-12 school, overseen by Benton Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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