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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
5
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 615631%
Grade 717835%
Grade 817034%
Student demographics
12%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 15% · STATE 48% · US 70%
White
47193%
DISTRICT 92% · STATE 70% · US 43%
Hispanic
133%
DISTRICT 3% · STATE 14% · US 30%
Black
71%
DISTRICT 2% · STATE 7% · US 15%
Asian
20%
DISTRICT 1% · STATE 2% · US 6%
Two+
102%
DISTRICT 3% · STATE 5% · US 5%
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
Male
27054%
Female
23346%

School pathway

Students here typically continue to
North Polk Middle School→North Polk High School
Feeds from
Big Creek Elementary03–05North Polk Central Elementary SchoolPK–05
Based on grade levels within North Polk Comm School District. Attendance zones can vary; confirm enrollment with the district.

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

What this means: On the ISASP, Iowa's statewide test, about 91 of every 100 students at this school read and write at grade level and about 87 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are up about 3 points since 2023, while math scores are up about 3 points.

ISASP results by year

School yearEnglish Language ArtsMath
2024-2590.5%86.5%
2023-2487.1%84.0%
% Proficient, all students and all tested grades.
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

What this means: About 87% of students here test proficient in math and reading, compared with the roughly 88% typical for Iowa schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Iowa's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like North Polk Middle School

North Polk Middle School's state test result (87.1% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
North Polk Middle School this school5048.5%87.1%
Solon Middle School
Solon
32011.3%89.2%
Mount Vernon Middle School
Mount Vernon
42515.8%90.1%
Pella Middle School
Pella
37515.7%88.8%
Van Meter Middle School
Van Meter
2526.7%91.8%
Ballard Middle School
Huxley
41817.7%83.9%
Matched among Iowa middle 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 North Polk Middle School ranks

Among middle schools
MeasureThis schoolIn IowaIn Polk County
State test proficiency
ranked highest first
87.1%#18 of 224#1 of 21
Math proficiency
ranked highest first
86.5%#22 of 224
▲ 15
#1 of 21
no change
Reading proficiency
ranked highest first
90.5%#14 of 224
▲ 27
#1 of 21
▲ 2
Enrollment
ranked largest first
504#68 of 246#16 of 21
Students per teacher
ranked fewest first
16.4:1#154 of 180#18 of 21
Diversity index
ranked most diverse first
12.2%#169 of 180#21 of 21
Free and reduced lunch
ranked highest share first
8.5%#236 of 237#21 of 21
Enrollment change since 2017-18
ranked fastest growth first
+30.9%#11 of 61#2 of 6
Ranked against other public middle 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 2024-25
Enrollment
504
+52 (+12%) vs 2020
+185% since 2010-11, when it was 177
Student : Teacher
16.4:1
was 18.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2550430.716.4:19% (43)
2023-244932817.6:111% (54)
2022-2345526.117.4:19% (43)
2020-214522518.1:113% (60)
2017-1838522.816.9:18% (32)
2015-163352314.6:110% (34)
2010-111771116.1:112% (21)
Source: NCES Common Core of Data. Rows are the federal collections on file for North Polk Middle School.

Since 2017-18: students up 31% (385 to 504); teachers up 34% (22.8 to 30.7).

About North Polk Middle School

The public middle school North Polk Middle School is located in Alleman, Iowa. It offers grades 6 through 8 and has 504 students enrolled. It has 26% more students than the average for middle schools in Iowa (about 400).

North Polk Comm School District runs North Polk Middle School along with 4 other schools, enrolling 2,309 students in total.

Of every 100 students at North Polk Middle School, about 93 are White. Smaller groups are 3% Hispanic. For comparison, the population of Polk County is roughly 76% White. On a 0 to 100 scale, the school's diversity index is 12, compared with 70 nationally.

North Polk Middle School has a student-to-teacher ratio of 16.4:1, with 30.7 full-time-equivalent teachers. Compared with the 15.2:1 average for middle schools in Iowa, this school's ratio is higher. The school has 9% of students eligible for free or reduced-price lunch. Among public schools in Polk County, the average eligibility rate is 49%.

On the allk12 BeatsExpectations measure, North Polk Middle School is within a point of the average proficiency rate across its state test results predicted for its free or reduced-price lunch share: 87.1% actual, 87.7% predicted. That is outside both the top and bottom 10% in Iowa.

For the population of Polk County, median household income comes to about $83,576, roughly 40% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. Polk County's 137 public schools enroll about 77,436 students and include North Polk Middle School.

Straight-line distance to the nearest public school, North Polk Central Elementary School, is about 0.1 miles. Around the school, 5 other public schools are within five miles. By average proficiency, North Polk Middle School is 1st among 9 schools close by.

North Polk Middle School has an NCES locale of Rural: Fringe.

Since 2020-21, enrollment has grown 12%, from 452 to 504. The number of students per teacher dropped from 18.1 to 16.4 over 4 years.

Use the discussion section to ask about homework, tutoring, and testing dates at North Polk Middle School. Current and former families are welcome to add their experience.

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 and 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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