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SCHOOL COMMUNITY·GRINNELL-NEWBURG COMM SCHOOL DISTRICT·NCES 191320000793

Grinnell Community Middle School

132 East Street S., Grinnell, IA 50112 · (641) 236-2700 · Poweshiek County
GRADES 05–08MIDDLE33-TOWNREGULAR SCHOOL420 STUDENTS
Enrollment
420
Middle
DISTRICT 307 · STATE 400
Student : Teacher
13.1:1
32 FTE teachers
DISTRICT 14.6:1 · STATE 15.2:1
Free / Reduced Lunch
35%
145 students
DISTRICT 36% · STATE 41%
Community
2
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 5
105
Grade 6
111
Grade 7
98
Grade 8
106
Student demographics
White
35785%
DISTRICT 85% · STATE 70%
Hispanic
266%
DISTRICT 6% · STATE 14%
Black
102%
DISTRICT 3% · STATE 7%
Asian
20%
DISTRICT 1% · STATE 2%
Two+
246%
DISTRICT 4% · STATE 5%
Native American
10%
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
22754%
Female
19346%

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
73.3%
IA avg 73.6% . -3.0pp since 2023
Math
76.7%
IA avg 70.9% . -1.4pp 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
72.8%
composite math + reading, all grades
Predicted
74.7%
based on IA schools with similar FRL share
Beats by
-1.9pp
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
420
-51 (-11%) vs 2017
Student : Teacher
13.1:1
was 13.6:1
% White
85%
was 88%
% Hispanic
6%
was 4%
% Black
2%
was 2%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Grinnell Community Middle School

Grinnell Community Middle School is an intermediate school of medium-sized scale in Grinnell, Iowa, one of the schools within Grinnell-Newburg Comm School District, teacheing 420 students in grades 5 through 8.

Grinnell-Newburg Comm School District runs 5 schools in total, collectively educating 1,534 students. Grinnell Community Middle School is one of those campuses.

On the student-mix side, Grinnell Community Middle School logs that nearly all students (85%) are White. Beyond that, the school records 6% Hispanic, 6% multiracial, 2% Black.

In terms of school funding signals, On paper, Grinnell Community Middle School has 32 full-time-equivalent teachers, translating to a class-load average of around 13.1:1. Statewide, the average ratio sits near 15.2:1, putting Grinnell Community Middle School tighter than the state norm the norm. Roughly 35% of students at Grinnell Community Middle School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

Adjusting for the school's free-and-reduced-lunch share, Grinnell Community Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 74.7%, the actual is 72.8%, a residual of -1.9 points.

Across the wider county, Poweshiek County reports that median household earnings sit near $67,391, 27% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Across Poweshiek County's 11 public schools (combined enrollment of about 2,566 students), Grinnell Community Middle School is one campus in the mix.

Nearest neighbor: Davis Elementary School, around 0.6 miles off. Within five miles, there are 4 other public schools. Among the 7 schools in that immediate cluster with test data (this one included), Grinnell Community Middle School ranks 7th on composite proficiency, below the local average of 82.0%.

Geographically, the school is in a town-based area.

Looking at the recent track record. Looking back 7 years, enrollment at Grinnell Community Middle School has contracted 11%, going from 471 students in 2018 to 420 in 2025.

On allk12, members of the Grinnell Community Middle School community share and discuss fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.

Poweshiek County at a glance

View full county profile
Population
18,545
Census ACS
Median income
$67,391
Household, ACS
Bachelor's+
27%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
11
2,566 students

Quick facts

School name
Grinnell Community Middle School
District
Grinnell-Newburg Comm School District
Address
132 East Street S., Grinnell, IA 50112
Phone
(641) 236-2700
County
Poweshiek County
Level
Middle
Grade range
05–08
Total enrollment
420
Teachers (FTE)
32
Student–teacher ratio
13.1:1
Free/Reduced lunch
145 (35%)
Locale
33-Town: Remote
NCES ID
191320000793
Charter school
No
Virtual school
No

Related schools

Other schools in Grinnell-Newburg Comm School District
Other schools in Grinnell
Nearby schools

Frequently asked questions

About Grinnell Community Middle School
What is the total enrollment at Grinnell Community Middle School?
Grinnell Community Middle School enrolls approximately 420 students in grades 05-08.
Is Grinnell Community Middle School an elementary, middle, or high school?
Grinnell Community Middle School is a middle school covering grades 05-08.
How many teachers does Grinnell Community Middle School have?
Grinnell Community Middle School employs 32 FTE teachers, for a student-to-teacher ratio of 13.1:1.
What is the student diversity at Grinnell Community Middle School?
Student demographics at Grinnell Community Middle School are roughly 85% White, 6% Hispanic, 2% Black, 0% Asian, 6% Two or more.
Who oversees Grinnell Community Middle School?
Grinnell Community Middle School is overseen by Grinnell-Newburg Comm School District in Poweshiek County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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