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SCHOOL COMMUNITY·LAKE MILLS COMM SCHOOL DISTRICT·NCES 191611000963

Lake Mills Elementary School

102 S 4th Ave E, Lake Mills, IA 50450 · (641) 592-1882 · Winnebago County
GRADES PK–05ELEMENTARY43-RURALREGULAR SCHOOL303 STUDENTS
Enrollment
303
Elementary
DISTRICT 214 · STATE 325
Student : Teacher
14.6:1
21 FTE teachers
DISTRICT 16.8:1 · STATE 13.7:1
Free / Reduced Lunch
31%
94 students
DISTRICT 35% · 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
35
Kindergarten
53
Grade 1
39
Grade 2
43
Grade 3
47
Grade 4
41
Grade 5
45
Student demographics
White
25183%
DISTRICT 82% · STATE 70%
Hispanic
4013%
DISTRICT 14% · STATE 14%
Black
31%
DISTRICT 1% · STATE 7%
Two+
83%
DISTRICT 3% · 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
14648%
Female
15752%

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
90.1%
IA avg 73.6% . +4.3pp since 2023
Math
88.6%
IA avg 70.9% . -0.2pp 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
86.4%
composite math + reading, all grades
Predicted
76.4%
based on IA schools with similar FRL share
Beats by
+9.9pp
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
303
-20 (-6%) vs 2017
Student : Teacher
14.6:1
was 12.3:1
% White
83%
was 85%
% Hispanic
13%
was 11%
% Black
1%
was 2%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Lake Mills Elementary School

Lake Mills Elementary School is one of the reasonably sized elementary schools in Lake Mills, Iowa, part of Lake Mills Comm School District, with 303 students on its rolls from grades pre-K through 5.

Lake Mills Elementary School is one of 3 schools operated by Lake Mills Comm School District, a district that instructs 642 students overall.

For racial and ethnic makeup, Lake Mills Elementary School lists that 83% of students identify as White, making the school strongly White-majority. Other groups include 13% Hispanic, 3% multiracial.

In terms of school funding signals, On paper, Lake Mills Elementary School has 21 full-time-equivalent teachers, translating to a class-load average of around 14.6:1. The state averages around 13.7:1, so this campus is higher than the state norm typical. An estimated 31% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

After controlling for student poverty, Lake Mills Elementary School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 76.4%; this one delivers 86.4%, a residual of +9.9 points.

Around the school, Winnebago County reports that median household earnings sit near $67,642, 26% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 9%. Lake Mills Elementary School is one of 9 public schools in Winnebago County (combined enrollment of about 2,190 students).

Lake Mills Senior High School is the nearest neighboring public school, about 0.0 miles from this campus. Counting just inside five miles, 2 other public schools cluster around Lake Mills Elementary School. Ranking that nearby cluster on reported proficiency puts Lake Mills Elementary School at 1st of 9; the average score across the group is 71.7%.

Geographically, the school is in a countryside area.

Trend over the last 7 years. Looking back 7 years, enrollment at Lake Mills Elementary School has shrank 6%, going from 323 students in 2018 to 303 in 2025. Class-load math has widened: from 12.3:1 in 2018 to 14.6:1 in 2025.

Inside the community feed, members of the Lake Mills Elementary School community share and discuss pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

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 Elementary School
District
Lake Mills Comm School District
Address
102 S 4th Ave E, Lake Mills, IA 50450
Phone
(641) 592-1882
County
Winnebago County
Level
Elementary
Grade range
PK–05
Total enrollment
303
Teachers (FTE)
21
Student–teacher ratio
14.6:1
Free/Reduced lunch
94 (31%)
Locale
43-Rural: Remote
NCES ID
191611000963
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 Elementary School
How large is Lake Mills Elementary School?
Lake Mills Elementary School enrolls approximately 303 students in grades PK-05.
What grades does Lake Mills Elementary School serve?
Lake Mills Elementary School serves grades PK-05.
What is the student-teacher ratio at Lake Mills Elementary School?
The student-to-teacher ratio at Lake Mills Elementary School is approximately 14.6:1 (21 FTE teachers).
How diverse is Lake Mills Elementary School?
Lake Mills Elementary School reports a student body of 83% White, 13% Hispanic, 1% Black, 3% Two or more.
What district is Lake Mills Elementary School in?
Lake Mills Elementary 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.
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