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SCHOOL COMMUNITY·NORTH POLK COMM SCHOOL DISTRICT·NCES 192091002095

North Polk Middle School

315 NE 141st Ave., Alleman, IA 50007 · (515) 984-3400 · Polk County
GRADES 06–08MIDDLE41-RURALREGULAR SCHOOL504 STUDENTS
Enrollment
504
Middle
DISTRICT 462 · STATE 400
Student : Teacher
16.4:1
31 FTE teachers
DISTRICT 15.7:1 · STATE 15.2:1
Free / Reduced Lunch
9%
43 students
DISTRICT 9% · STATE 41%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
156
Grade 7
178
Grade 8
170
Student demographics
White
93%
DISTRICT 92% · STATE 70%
Hispanic
3%
DISTRICT 3% · STATE 14%
Black
1%
DISTRICT 2% · STATE 7%
Asian
0%
DISTRICT 1% · STATE 2%
Two+
2%
DISTRICT 3% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
54%
Female
46%

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
90.5%
IA avg 73.6% . +3.4pp since 2023
Math
86.5%
IA avg 70.9% . +2.5pp 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
87.1%
composite math + reading, all grades
Predicted
87.7%
based on IA schools with similar FRL share
Beats by
-0.6pp
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
504
+119 (+31%) vs 2017
Student : Teacher
16.4:1
was 16.9:1
% White
93%
was 96%
% Hispanic
3%
was 1%
% Black
1%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About North Polk Middle School

North Polk Middle School is an average-sized junior high in Alleman, Iowa, one of the schools within North Polk Comm School District. The school hosts 504 students in grades 6 through 8. By comparison, Iowa's public schools average about 400 students each, so North Polk Middle School sits 26% bigger than that benchmark.

North Polk Comm School District comprises 5 schools with combined enrollment of 2,309 students; North Polk Middle School is among them.

On demographics, North Polk Middle School records that the student body is overwhelmingly White (93%); the rest reads as 3% Hispanic. The wider county runs roughly 76% White, putting the school's mix meaningfully more White than the area baseline.

Looking at school resources, On paper, North Polk Middle School has 31 full-time-equivalent teachers, translating to a class-load average of around 16.4:1. The state averages around 15.2:1, so this campus is higher than the state norm typical. About 9% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Polk County runs at roughly 49%, so the school's eligibility rate is below the surrounding baseline.

On a demographically-adjusted basis, North Polk Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 87.7%, the actual is 87.1%, a residual of -0.6 points.

In the area at large, community-level numbers for Polk County indicate the typical household earns roughly $83,576 per year, 40% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 7%. Across Polk County's 137 public schools (combined enrollment of about 77,436 students), North Polk Middle School is one campus in the mix.

The closest other public school is North Polk Central Elementary School, roughly 0.1 miles away. 5 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts North Polk Middle School at 1st of 9; the average score across the group is 82.3%.

The campus sits in a small-town setting.

Over the past 7-year window. Looking back 7 years, enrollment at North Polk Middle School has ticked up 31%, going from 385 students in 2018 to 504 in 2025.

Inside the community feed, posts here usually surface around 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
North Polk Middle School
District
North Polk Comm School District
Address
315 NE 141st Ave., Alleman, IA 50007
Phone
(515) 984-3400
County
Polk County
Level
Middle
Grade range
06–08
Total enrollment
504
Teachers (FTE)
31
Student–teacher ratio
16.4:1
Free/Reduced lunch
43 (9%)
Locale
41-Rural: Fringe
NCES ID
192091002095
Charter school
No
Virtual school
No

Related schools

Other schools in North Polk Comm School District
Other schools in Alleman
Nearby schools

Frequently asked questions

About North Polk Middle School
How large is North Polk Middle School?
North Polk Middle School enrolls approximately 504 students in grades 06-08.
What age range does North Polk Middle School serve?
North Polk Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at North Polk Middle School?
The student-to-teacher ratio at North Polk Middle School is approximately 16.4:1 (31 FTE teachers).
What is the student diversity at North Polk Middle School?
Student demographics at North Polk Middle School are roughly 93% White, 3% Hispanic, 1% Black, 0% Asian, 2% Two or more.
Who oversees North Polk Middle School?
North Polk Middle School is overseen by North Polk Comm School District in Polk County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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