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Very Good

#432 of 1,280 schools in IA

Top 34% in state

Lake Mills Middle School

Middle School · Lake Mills Comm School District · Lake Mills, IA

A Lake Mills Comm School District middle school where students score 10 points above what's typical for similar communities.

102 S 4th Ave E, Lake Mills, IA 50450

  • Math 81% vs IA 73% (2025)
  • Reading 89% vs IA 77% (2025)
  • 28.2:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress9.2Excellent40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change+0.12 pts/yr
Data Period2009–2025
TrendStable
Academics9.2Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency81.3% (2025 ISASP)
Reading/ELA Proficiency88.8% (2025 ISASP)
Math vs. State Avg+8.8 pts
Reading vs. State Avg+15.1 pts
Overall Proficiency85% (2025 ISASP, Math+ELA)
Expected (poverty-adj.)75% (model expectation from 2025 ISASP)
vs. Expected+9.7 pts
Adjusted Percentile87th
Resources & Environment1.7Needs Improvement25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio28.2:1
District spending per student$12,708
Chronic Absenteeism18.4%

Students at Lake Mills Middle School score 85% proficient, which is above what's typical for similar communities (expected: 75%).

How we calculate scores →

2025 ISASP proficiency

Most recent published year. School vs. IA average.

Math Proficiency81%(2025 ISASP)
School
State
73%(2025 ISASP)
ELA Proficiency89%(2025 ISASP)
School
State
77%(2025 ISASP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 21 points since 2020, reaching 85% in 2025.

Show all 15 years
2009
Math
77%
ELA
72%
2010
Math
77%
ELA
72%
2011
Math
67%
ELA
57%
2012
Math
77%
ELA
62%
2013
Math
82%
ELA
72%
2014
Math
87%
ELA
77%
2015
Math
72%
ELA
77%
2016
Math
72%
ELA
77%
2017
Math
77%
ELA
72%
2018
Math
72%
ELA
72%
2019
Math
72%
ELA
72%
2020*
Math
57%
ELA
72%
2021*
Math
57%
ELA
72%
2022
Math
52%
ELA
77%
2025
Math
81%
ELA
89%

Multi-year averages used by the rating model: math 73% (multi-year average, 2009-2025) · reading/ELA 75% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 35 test records from IA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

35.5%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Lake Mills Middle School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 49Car-Dependent
  • Bike 48Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$76,522

Median home value

$157,500

Median rent

$640/mo

College educated

18.5%

Homeownership

74.1%

Poverty rate

10.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 50450; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Lake Mills Comm School District

Schools in district
3
Rank in district
#3 of 3
District spending per student
$12,708NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
12.0%Census SAIPE · 2024

Lake Mills Middle School is listed in Lake Mills Comm School District; a district label does not verify attendance for an address.

About Lake Mills Middle School

Lake Mills Middle School is a public middle school in Lake Mills, IA, part of Lake Mills Comm School District, serving approximately 141 students in grades 6th-8th with a 28.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.3 out of 10 and ranks #432 of 1,280 schools in IA. State assessment records show 73% math proficiency (multi-year average, 2009-2025) and 75% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Lake Mills Middle School

What grades does Lake Mills Middle School serve?

Lake Mills Middle School serves students in grades 6th through 8th.

How many students attend Lake Mills Middle School?

Lake Mills Middle School has an enrollment of approximately 141 students.

What is the student-teacher ratio at Lake Mills Middle School?

The student-teacher ratio at Lake Mills Middle School is 28.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lake Mills Middle School rank in IA?

Lake Mills Middle School ranks #432 of 1,280 schools in IA.

What is Lake Mills Middle School's MySchoolScout rating?

Lake Mills Middle School has a current MySchoolScout rating of 7.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Lake Mills Middle School?

Based on loaded state assessment records, Lake Mills Middle School has 73% math proficiency (multi-year average, 2009-2025) and 75% reading/ELA proficiency (multi-year average, 2009-2025).

Is Lake Mills Middle School a charter school?

No, Lake Mills Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Lake Mills Middle School a Title I school?

No, Lake Mills Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Lake Mills Middle School?

35.5% of students at Lake Mills Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
141
Student-Teacher Ratio
28.2:1
Teachers (FTE)
5
Type
regular
Setting
Remote Rural
County
Winnebago County
Chronic Absenteeism (SY 2022-23)
18.4%
Area population (ZIP 50450)
3,001
Area median age
45.5
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 ISASP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 ISASP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 ISASP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 ISASP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 50450; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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