The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·LAKE MILLS COMM SCHOOL DISTRICT·NCES 191611000964

Lake Mills Middle School

102 S 4th Ave E, Lake Mills, IA 50450 · (641) 592-0894 · Winnebago County
GRADES 06–08MIDDLE43-RURALREGULAR SCHOOL146 STUDENTS
Enrollment
146
Middle
DISTRICT 214 · STATE 400
Student : Teacher
25.6:1
6 FTE teachers
DISTRICT 16.8:1 · STATE 15.2:1
Free / Reduced Lunch
39%
57 students
DISTRICT 35% · STATE 41%
Community
0
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 6
48
Grade 7
42
Grade 8
56
Student demographics
White
11780%
DISTRICT 82% · STATE 70%
Hispanic
2014%
DISTRICT 14% · STATE 14%
Black
32%
DISTRICT 1% · STATE 7%
Two+
64%
DISTRICT 3% · STATE 5%
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
6947%
Female
7753%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Lake Mills Middle School.
START A DISCUSSION
Recent discussions in Iowa

Test scores

ISASP 2024-25 . % Proficient
English Language Arts
89.1%
IA avg 73.6% . +5.1pp since 2023
Math
81.0%
IA avg 70.9% . +3.3pp since 2023
Source: ISASP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of IA schools after controlling for student poverty
Actual proficiency
82.1%
composite math + reading, all grades
Predicted
72.4%
based on IA schools with similar FRL share
Beats by
+9.7pp
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
146
+7 (+5%) vs 2017
Student : Teacher
25.6:1
was 20.2:1
% White
80%
was 91%
% Hispanic
14%
was 6%
% Black
2%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Lake Mills Middle School

Located at 102 S 4th Ave E, in Lake Mills, Iowa, Lake Mills Middle School is a rural-scale junior high that caters to 146 students (grades 6 through 8), one of the schools within Lake Mills Comm School District. By comparison, Iowa's public schools average about 400 students each, so Lake Mills Middle School sits 64% leaner than that benchmark.

Across the 3 schools in Lake Mills Comm School District (642 students total), Lake Mills Middle School accounts for its share of the district's footprint.

On demographics, Lake Mills Middle School shows that nearly all students (80%) are White; the rest consists of 14% Hispanic, 4% multiracial, 2% Black. That is noticeably less White than the county at large, where the share is closer to 89%.

On the resource side, On paper, Lake Mills Middle School has 6 full-time-equivalent teachers, translating to a class-load average of around 25.6:1. The state averages around 15.2:1, so this campus is higher than the state norm typical. About 39% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

After controlling for student poverty, Lake Mills Middle School ranks in the top 10% of Iowa public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 72.4%; Lake Mills Middle School posts 82.1%, +9.7 points above that line.

In the area at large, census data for Winnebago County shows the typical household earns roughly $67,642 per year, 26% of adults hold a bachelor's degree or higher, and roughly 9% of residents live below the federal poverty line. Lake Mills Middle School is one of 9 public schools in Winnebago County (combined enrollment of about 2,190 students).

The closest other public school is Lake Mills Senior High School, roughly 0.0 miles away. Within five miles, there are 2 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Lake Mills Middle School ranks 2nd on composite proficiency, ahead of the local average of 77.5%.

The school occupies a rural site.

Over the past 7-year window. Looking back 7 years, enrollment at Lake Mills Middle School has ticked up 5%, going from 139 students in 2018 to 146 in 2025. White enrollment moved from 91% to 80% across the same window. The student-to-teacher ratio loosened from 20.2:1 in 2018 to 25.6:1 today.

On allk12, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

Winnebago County at a glance

View full county profile
Population
10,583
Census ACS
Median income
$67,642
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
9
2,190 students

Quick facts

School name
Lake Mills Middle School
District
Lake Mills Comm School District
Address
102 S 4th Ave E, Lake Mills, IA 50450
Phone
(641) 592-0894
County
Winnebago County
Level
Middle
Grade range
06–08
Total enrollment
146
Teachers (FTE)
6
Student–teacher ratio
25.6:1
Free/Reduced lunch
57 (39%)
Locale
43-Rural: Remote
NCES ID
191611000964
Charter school
No
Virtual school
No

Related schools

Other schools in Lake Mills Comm School District
Other schools in Lake Mills
Nearby schools

Frequently asked questions

About Lake Mills Middle School
What is the total enrollment at Lake Mills Middle School?
Lake Mills Middle School enrolls approximately 146 students in grades 06-08.
What age range does Lake Mills Middle School serve?
Lake Mills Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at Lake Mills Middle School?
The student-to-teacher ratio at Lake Mills Middle School is approximately 25.6:1 (6 FTE teachers).
What is the student diversity at Lake Mills Middle School?
Student demographics at Lake Mills Middle School are roughly 80% White, 14% Hispanic, 2% Black, 4% Two or more.
What district is Lake Mills Middle School in?
Lake Mills Middle School is part of Lake Mills Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post