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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%

School pathway

Students here typically continue to
Colfax-Mingo Elementary SchoolColfax-Mingo Jr/Sr High School
Based on grade levels within Colfax-Mingo Comm School District. Attendance zones can vary; confirm enrollment with the district.

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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

What this means: On the ISASP, Iowa's statewide test, about 71 of every 100 students at this school read and write at grade level and about 76 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores have held steady since 2023, while math scores are up about 2 points.

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

What this means: About 70% of students here test proficient in math and reading, compared with the roughly 71% 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 →

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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