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SCHOOL COMMUNITY·JOHNSTON COMM SCHOOL DISTRICT·NCES 191545000926

Johnston Middle School

6501 NW 62nd Ave, Johnston, IA 50131 · (515) 278-0476 · Polk County
GRADES 08–09HIGH21-SUBURBREGULAR SCHOOL1,161 STUDENTS
Enrollment
1,161
High
DISTRICT 1,491 · STATE 468
Student : Teacher
16.3:1
71 FTE teachers
DISTRICT 18.6:1 · STATE 17.3:1
Free / Reduced Lunch
27%
313 students
DISTRICT 26% · STATE 41%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 8
577
Grade 9
584
Student demographics
White
64%
DISTRICT 64% · STATE 70%
Hispanic
9%
DISTRICT 8% · STATE 14%
Black
12%
DISTRICT 12% · STATE 7%
Asian
10%
DISTRICT 10% · STATE 2%
Two+
5%
DISTRICT 5% · STATE 5%
Native American
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
51%
Female
48%

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
87.8%
IA avg 73.6% . +1.7pp since 2023
Math
81.3%
IA avg 70.9% . +2.4pp 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
81.0%
composite math + reading, all grades
Predicted
78.5%
based on IA schools with similar FRL share
Beats by
+2.5pp
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
1,161
+31 (+3%) vs 2017
Student : Teacher
16.3:1
was 17.1:1
% White
64%
was 76%
% Hispanic
9%
was 5%
% Black
12%
was 6%
% Asian
10%
was 8%
Source: NCES Common Core of Data

About Johnston Middle School

Johnston Middle School is a senior high of roomy scale in Johnston, Iowa, operated by Johnston Comm School District, hosting 1,161 students in grades 8 through 9. Enrollment runs roughly 148% larger than the state mean of about 468.

Across the 8 schools in Johnston Comm School District (7,339 students total), Johnston Middle School accounts for its share of the district's footprint.

In terms of who attends, Johnston Middle School logs that the largest single group is White, at 64% of enrollment. The remainder consists of 12% Black, 10% Asian, 9% Hispanic, 5% multiracial. That is visibly less White than the county at large, where the share is closer to 76%.

Looking at the economic backdrop, On paper, Johnston Middle School has 71 full-time-equivalent teachers, translating to a class-load average of around 16.3:1. The state averages around 17.3:1, so this campus is tighter than the state norm typical. About 27% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Polk County (around 49%), the school's rate is meaningfully below typical.

After controlling for student poverty, Johnston Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 78.5%, the actual is 81.0%, a residual of +2.5 points.

Across the wider county, the surrounding county (Polk County) shows that the typical household earns roughly $83,576 per year, about 40% of the adult population holds a bachelor's degree or above, 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 Johnston Middle School is one.

Henry A Wallace Elementary School is the nearest neighboring public school, about 0.2 miles from this campus. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Johnston Middle School ranks 3rd on composite proficiency, higher than the local average of 76.8%.

The campus sits in a commuter-belt setting.

Trend over the last 7 years. Johnston Middle School's enrollment has increased 3% since 2018, when it stood at 1,130 (now 1,161). Over the same period, the White share declined from 76% to 64%.

In the discussion threads here, members of the Johnston Middle School community share and discuss 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
Johnston Middle School
District
Johnston Comm School District
Address
6501 NW 62nd Ave, Johnston, IA 50131
Phone
(515) 278-0476
County
Polk County
Level
High
Grade range
08–09
Total enrollment
1,161
Teachers (FTE)
71
Student–teacher ratio
16.3:1
Free/Reduced lunch
313 (27%)
Locale
21-Suburb: Large
NCES ID
191545000926
Charter school
No
Virtual school
No

Related schools

Other schools in Johnston Comm School District
Other schools in Johnston
Nearby schools

Frequently asked questions

About Johnston Middle School
How large is Johnston Middle School?
Johnston Middle School enrolls approximately 1,161 students in grades 08-09.
What grades does Johnston Middle School serve?
Johnston Middle School serves grades 08-09.
What is the student-teacher ratio at Johnston Middle School?
The student-to-teacher ratio at Johnston Middle School is approximately 16.3:1 (71 FTE teachers).
How diverse is Johnston Middle School?
Johnston Middle School reports a student body of 64% White, 9% Hispanic, 12% Black, 10% Asian, 5% Two or more.
Who oversees Johnston Middle School?
Johnston Middle School is overseen by Johnston 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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