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SCHOOL COMMUNITY·LAKE MILLS COMM SCHOOL DISTRICT·NCES 191611000965

Lake Mills Senior High School

102 S 4th Ave E, Lake Mills, IA 50450 · (641) 592-0893 · Winnebago County
GRADES 09–12HIGH43-RURALREGULAR SCHOOL193 STUDENTS
Enrollment
193
High
DISTRICT 214 · STATE 468
Student : Teacher
10.3:1
19 FTE teachers
DISTRICT 16.8:1 · STATE 17.3:1
Free / Reduced Lunch
35%
68 students
DISTRICT 35% · 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 9
40
Grade 10
50
Grade 11
46
Grade 12
57
Student demographics
White
15681%
DISTRICT 82% · STATE 70%
Hispanic
2815%
DISTRICT 14% · STATE 14%
Black
21%
DISTRICT 1% · STATE 7%
Two+
74%
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
9650%
Female
9750%

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
83.1%
IA avg 73.6% . -3.2pp since 2023
Math
74.2%
IA avg 70.9% . -5.5pp 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
79.7%
composite math + reading, all grades
Predicted
74.3%
based on IA schools with similar FRL share
Beats by
+5.4pp
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
193
-15 (-7%) vs 2017
Student : Teacher
10.3:1
was 10.9:1
% White
81%
was 91%
% Hispanic
15%
was 6%
% Black
1%
was 1%
Source: NCES Common Core of Data

About Lake Mills Senior High School

Lake Mills Senior High School, an intimate 9-12 campus in Lake Mills, Iowa, operated by Lake Mills Comm School District, educates 193 students, covering grades 9 through 12. Compared to the state average of about 468 students per school, that is 59% leaner than typical.

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

On demographics, Lake Mills Senior High School logs that the student body is overwhelmingly White (81%); the rest looks like 15% Hispanic, 4% multiracial. The wider county runs roughly 89% White, putting the school's mix visibly less White than the area baseline.

On the income-and-resources front, Staff filings list 19 full-time-equivalent teachers, which works out to roughly 10.3:1 students per teacher. That figure is tighter than the state norm's 17.3:1 average. About 35% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

With demographic context factored in, Lake Mills Senior High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 74.3%, the actual is 79.7%, a residual of +5.4 points.

Around the school, the surrounding county (Winnebago County) records that median household income runs about $67,642, 26% of adults hold a bachelor's degree or higher, and the poverty rate sits near 9%. Across Winnebago County's 9 public schools (combined enrollment of about 2,190 students), Lake Mills Senior High School is one campus in the mix.

Nearest neighbor: Lake Mills Middle School, around 0.0 miles off. Counting just inside five miles, 2 other public schools cluster around Lake Mills Senior High School. Ranking that nearby cluster on reported proficiency puts Lake Mills Senior High School at 4th of 8; the average score across the group is 77.9%.

Geographically, the school is in a low-density area.

Trend over the last 7 years. Lake Mills Senior High School's enrollment has ticked down 7% since 2018, when it stood at 208 (now 193). Over the same period, the White share edged down from 91% to 81%.

In the discussion threads here, members of the Lake Mills Senior High School community share and discuss science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

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 Senior High School
District
Lake Mills Comm School District
Address
102 S 4th Ave E, Lake Mills, IA 50450
Phone
(641) 592-0893
County
Winnebago County
Level
High
Grade range
09–12
Total enrollment
193
Teachers (FTE)
19
Student–teacher ratio
10.3:1
Free/Reduced lunch
68 (35%)
Locale
43-Rural: Remote
NCES ID
191611000965
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 Senior High School
How large is Lake Mills Senior High School?
Lake Mills Senior High School enrolls approximately 193 students in grades 09-12.
Is Lake Mills Senior High School an elementary, middle, or high school?
Lake Mills Senior High School is a high school covering grades 09-12.
What is the student-teacher ratio at Lake Mills Senior High School?
The student-to-teacher ratio at Lake Mills Senior High School is approximately 10.3:1 (19 FTE teachers).
What is the student diversity at Lake Mills Senior High School?
Student demographics at Lake Mills Senior High School are roughly 81% White, 15% Hispanic, 1% Black, 4% Two or more.
Who oversees Lake Mills Senior High School?
Lake Mills Senior High School is overseen by Lake Mills Comm School District in Winnebago County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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