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SCHOOL COMMUNITY·COLFAX-MINGO COMM SCHOOL DISTRICT·NCES 190000900385

Colfax-Mingo Elementary School

20 West Broadway, Colfax, IA 50054 · (515) 674-3465 · Jasper County
GRADES PK–06ELEMENTARY42-RURALTITLE IREGULAR SCHOOL399 STUDENTS
Enrollment
399
Elementary
DISTRICT 343 · STATE 325
Student : Teacher
13.2:1
30 FTE teachers
DISTRICT 12.0:1 · STATE 13.7:1
Free / Reduced Lunch
43%
171 students
DISTRICT 38% · STATE 41%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
59
Kindergarten
44
Grade 1
50
Grade 2
49
Grade 3
46
Grade 4
47
Grade 5
53
Grade 6
51
Student demographics
White
35188%
DISTRICT 87% · STATE 70%
Hispanic
308%
DISTRICT 7% · STATE 14%
Black
41%
DISTRICT 1% · STATE 7%
Asian
10%
DISTRICT 0% · STATE 2%
Two+
103%
DISTRICT 4% · STATE 5%
Native American
21%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
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
20351%
Female
19649%

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
71.1%
IA avg 73.6% . +0.1pp since 2023
Math
76.3%
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
69.7%
composite math + reading, all grades
Predicted
70.5%
based on IA schools with similar FRL share
Beats by
-0.8pp
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
399
+12 (+3%) vs 2017
Student : Teacher
13.2:1
was 17.4:1
% White
88%
was 88%
% Hispanic
8%
was 4%
% Black
1%
was 1%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Colfax-Mingo Elementary School

As a moderately sized elementary school in Colfax, Iowa, Colfax-Mingo Elementary School caters to 399 students from grades pre-K through 6, part of Colfax-Mingo Comm School District. That puts it 23% above the typical public school in Iowa, which averages around 325 students.

Colfax-Mingo Comm School District comprises 2 schools with combined enrollment of 686 students; Colfax-Mingo Elementary School is among them.

On the student-mix side, Colfax-Mingo Elementary School lists that nearly all students (88%) are White. Beyond that, the school reports 8% Hispanic, 3% multiracial. That mix tracks the wider county fairly closely.

Looking at the economic backdrop, On paper, Colfax-Mingo Elementary School has 30 full-time-equivalent teachers, translating to a class-load average of around 13.2:1. The state averages about 13.7:1, putting this campus right in line with peers. An estimated 43% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Adjusting for the school's free-and-reduced-lunch share, Colfax-Mingo Elementary School tracks the demographic baseline. The model predicts 70.5% given the school's FRL share; actual proficiency is 69.7%.

Around the school, Jasper County reports that median household earnings sit near $71,311, roughly 20% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. In all, Jasper County runs 18 public schools (combined enrollment of about 5,668 students), of which Colfax-Mingo Elementary School is one.

Colfax-Mingo Jr/Sr High School is the nearest neighboring public school, about 0.8 miles from this campus. 7 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Ranking that nearby cluster on reported proficiency puts Colfax-Mingo Elementary School at 6th of 8; the average score across the group is 74.8%.

Geographically, the school is in a countryside area.

Five-year trend. Over the past 7-year window, the student count ticked up 3%: 387 students in 2018 compared to 399 in 2025. Class-load math has pulled in: from 17.4:1 in 2018 to 13.2:1 in 2025.

In the discussion threads here, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

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 Elementary School
District
Colfax-Mingo Comm School District
Address
20 West Broadway, Colfax, IA 50054
Phone
(515) 674-3465
County
Jasper County
Level
Elementary
Grade range
PK–06
Total enrollment
399
Teachers (FTE)
30
Student–teacher ratio
13.2:1
Free/Reduced lunch
171 (43%)
Locale
42-Rural: Distant
NCES ID
190000900385
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 Elementary School
How large is Colfax-Mingo Elementary School?
Colfax-Mingo Elementary School enrolls approximately 399 students in grades PK-06.
Is Colfax-Mingo Elementary School an elementary, middle, or high school?
Colfax-Mingo Elementary School is an elementary school covering grades PK-06.
How many teachers does Colfax-Mingo Elementary School have?
Colfax-Mingo Elementary School employs 30 FTE teachers, for a student-to-teacher ratio of 13.2:1.
What is the racial breakdown of students at Colfax-Mingo Elementary School?
At Colfax-Mingo Elementary School, the student body is approximately 88% White, 8% Hispanic, 1% Black, 0% Asian, 3% Two or more.
Is Colfax-Mingo Elementary School public or private?
Colfax-Mingo Elementary 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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