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SCHOOL COMMUNITY·COLFAX-MINGO COMM SCHOOL DISTRICT·NCES 190000900386

Colfax-Mingo Jr/Sr High School

204 N League Rd, Colfax, IA 50054 · (515) 674-4111 · Jasper County
GRADES 07–12HIGH42-RURALREGULAR SCHOOL287 STUDENTS
Enrollment
287
High
DISTRICT 343 · STATE 468
Student : Teacher
10.8:1
27 FTE teachers
DISTRICT 12.0:1 · STATE 17.3:1
Free / Reduced Lunch
34%
97 students
DISTRICT 38% · STATE 41%
Community
0
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 7
40
Grade 8
42
Grade 9
53
Grade 10
42
Grade 11
61
Grade 12
49
Student demographics
White
24886%
DISTRICT 87% · STATE 70%
Hispanic
155%
DISTRICT 7% · STATE 14%
Black
31%
DISTRICT 1% · STATE 7%
Asian
10%
DISTRICT 0% · STATE 2%
Two+
176%
DISTRICT 4% · STATE 5%
Pacific Islander
31%
DISTRICT 1% · STATE 1%
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
13948%
Female
14852%

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
73.9%
IA avg 73.6% . -4.0pp since 2023
Math
62.6%
IA avg 70.9% . -1.0pp 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
68.5%
composite math + reading, all grades
Predicted
75.0%
based on IA schools with similar FRL share
Beats by
-6.5pp
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
287
-43 (-13%) vs 2017
Student : Teacher
10.8:1
was 12.8:1
% White
86%
was 93%
% Hispanic
5%
was 3%
% Black
1%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Colfax-Mingo Jr/Sr High School

Colfax-Mingo Jr/Sr High School is one of the low-enrollment 9-12 campuss in Colfax, Iowa, part of Colfax-Mingo Comm School District, with 287 students on its rolls from grades 7 through 12. Enrollment runs roughly 39% leaner than the state mean of about 468.

Within Colfax-Mingo Comm School District, which oversees 2 schools and 686 students, Colfax-Mingo Jr/Sr High School is one campus in the system.

Demographically, Colfax-Mingo Jr/Sr High School logs that 86% of students identify as White, making the school strongly White-majority. Other groups include 6% multiracial, 5% Hispanic.

On the resource side, The school reports having 27 full-time-equivalent teachers, for a student-teacher ratio near 10.8:1. That figure is tighter than the state norm's 17.3:1 average. Roughly 34% of students at Colfax-Mingo Jr/Sr High School qualify for free or reduced-price lunch, often used as a Title I proxy.

On a demographically-adjusted basis, Colfax-Mingo Jr/Sr High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 75.0%; this one delivers 68.5%.

Across the wider county, community-level numbers for Jasper County indicate median household income runs about $71,311, roughly 20% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. In all, Jasper County runs 18 public schools (combined enrollment of about 5,668 students), of which Colfax-Mingo Jr/Sr High School is one.

Nearest neighbor: Colfax-Mingo Elementary School, around 0.8 miles off. 8 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Among the 8 schools in that immediate cluster with test data (this one included), Colfax-Mingo Jr/Sr High School ranks 7th on composite proficiency, behind the local average of 75.0%.

Colfax-Mingo Jr/Sr High School operates from a low-density location.

Trend over the last 7 years. Over the past 7-year window, the student count contracted 13%: 330 students in 2018 compared to 287 in 2025. Over the same period, the White share decreased from 93% to 86%. Class-load math has narrowed: from 12.8:1 in 2018 to 10.8:1 in 2025.

On allk12, posts here usually surface around school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

Jasper County at a glance

View full county profile
Population
37,954
Census ACS
Median income
$71,311
Household, ACS
Bachelor's+
20%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
18
5,668 students

Quick facts

School name
Colfax-Mingo Jr/Sr High School
District
Colfax-Mingo Comm School District
Address
204 N League Rd, Colfax, IA 50054
Phone
(515) 674-4111
County
Jasper County
Level
High
Grade range
07–12
Total enrollment
287
Teachers (FTE)
27
Student–teacher ratio
10.8:1
Free/Reduced lunch
97 (34%)
Locale
42-Rural: Distant
NCES ID
190000900386
Charter school
No
Virtual school
No

Related schools

Other schools in Colfax-Mingo Comm School District
Other schools in Colfax
Nearby schools

Frequently asked questions

About Colfax-Mingo Jr/Sr High School
What is the total enrollment at Colfax-Mingo Jr/Sr High School?
Colfax-Mingo Jr/Sr High School enrolls approximately 287 students in grades 07-12.
What age range does Colfax-Mingo Jr/Sr High School serve?
Colfax-Mingo Jr/Sr High School serves students from grade 07 through grade 12.
What is the student-teacher ratio at Colfax-Mingo Jr/Sr High School?
The student-to-teacher ratio at Colfax-Mingo Jr/Sr High School is approximately 10.8:1 (27 FTE teachers).
How diverse is Colfax-Mingo Jr/Sr High School?
Colfax-Mingo Jr/Sr High School reports a student body of 86% White, 5% Hispanic, 1% Black, 0% Asian, 6% Two or more.
Is Colfax-Mingo Jr/Sr High School public or private?
Colfax-Mingo Jr/Sr High School is a public K-12 school, overseen by Colfax-Mingo Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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