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Below Average

#1850 of 2,105 schools in WI

Adeline Montessori School Inc

School · Adeline Montessori School Inc · Oconomowoc, WI

A charter school in Oconomowoc, WI where students score 42 points below what's typical for similar communities.

Charter

995 S Sawyer Rd, Oconomowoc, WI 53066

  • Math 25% vs WI 53% (2025)
  • Reading 31% vs WI 52% (2025)
  • 8.6:1 student-teacher ratio

Academics

Partial Profile · 3/4 metrics
Student Progress1.0Needs Improvement36%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-10.92 pts/yr
Data Period2022–2025
TrendDeclining
Academics3.1Needs Improvement36%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency25% (2025 FORWARD)
Reading/ELA Proficiency31.4% (2025 FORWARD)
Math vs. State Avg-29.3 pts
Reading vs. State Avg-19.8 pts
Overall Proficiency28% (2025 FORWARD, Math+ELA)
Expected (poverty-adj.)71% (model expectation from 2025 FORWARD)
vs. Expected-42.4 pts
Adjusted Percentile13th
College ReadinessNot Available

Data not available for this school

Resources & Environment10.0Excellent29%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio8.6:1

Students at Adeline Montessori School Inc score 28% proficient, which is below what's typical for similar communities (expected: 71%).

How we calculate scores →

Component weights adjusted due to data availability.

2025 FORWARD proficiency

Most recent published year. School vs. WI average.

Math Proficiency25%(2025 FORWARD)
School
State
53%(2025 FORWARD)
ELA Proficiency31%(2025 FORWARD)
School
State
52%(2025 FORWARD)

Trend

↓ Declining

Proficiency has fallen 33 points since 2022, to 28% in 2025, across a 4-year record (2022–2025).

Show all 2 years by subject
2022
Math
47%
ELA
75%
2025
Math
25%
ELA
31%

Multi-year averages used by the rating model: math 28% (multi-year average, 2022-2025) · reading/ELA 38% (multi-year average, 2022-2025)

Based on 14 test records from WI state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

2.2%

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 Adeline Montessori School Inc 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 3Car-Dependent
  • Bike 41Somewhat Bikeable
  • City Safety: Average324/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Oconomowoc), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

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

Median income

$111,348

Median home value

$402,800

Median rent

$1,263/mo

College educated

46.9%

Homeownership

77.9%

Poverty rate

5.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 53066; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

2 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Genesee Lake SchoolPrivate · tuition7.2private4–122.0 mi218Compare →
Kettle Moraine 4kEnrollment path unverified3.2PK3.1 mi63Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Adeline Montessori School Inc

Schools in district
1
Rank in district
#1 of 1
District spending per student
This value was not reported by the source.
District child poverty rate
The source release did not match this district identifier.

Adeline Montessori School Inc is listed in Adeline Montessori School Inc; a district label does not verify attendance for an address.

About Adeline Montessori School Inc

Adeline Montessori School Inc is a public school in Oconomowoc, WI, part of Adeline Montessori School Inc, serving approximately 137 students in grades Pre-K-9th with a 8.6:1 student-teacher ratio. It holds a MySchoolScout rating of 4.3 out of 10 and ranks #1,850 of 2,105 schools in WI. State assessment records show 28% math proficiency (multi-year average, 2022-2025) and 38% reading/ELA proficiency (multi-year average, 2022-2025).

Frequently asked questions

Common questions about Adeline Montessori School Inc

What grades does Adeline Montessori School Inc serve?

Adeline Montessori School Inc serves students in grades Pre-K through 9th.

How many students attend Adeline Montessori School Inc?

Adeline Montessori School Inc has an enrollment of approximately 137 students.

What is the student-teacher ratio at Adeline Montessori School Inc?

The student-teacher ratio at Adeline Montessori School Inc is 8.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Adeline Montessori School Inc rank in WI?

Adeline Montessori School Inc ranks #1,850 of 2,105 schools in WI.

What is Adeline Montessori School Inc's MySchoolScout rating?

Adeline Montessori School Inc has a current MySchoolScout rating of 4.3 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 Adeline Montessori School Inc?

Based on loaded state assessment records, Adeline Montessori School Inc has 28% math proficiency (multi-year average, 2022-2025) and 38% reading/ELA proficiency (multi-year average, 2022-2025).

Is Adeline Montessori School Inc a charter school?

Yes, Adeline Montessori School Inc is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Adeline Montessori School Inc a Title I school?

No, Adeline Montessori School Inc is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Adeline Montessori School Inc?

2.2% of students at Adeline Montessori School Inc 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
Pre-K – 9th
Enrollment
137
Student-Teacher Ratio
8.6:1
Teachers (FTE)
16
Type
regular
Setting
Fringe Rural
County
Waukesha County
Area population (ZIP 53066)
37,056
Area average commute
25.3 min
Area median age
46.4
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.
  • Available for part of the eligible units; results may not represent the full area.
  • 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 FORWARD · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 FORWARD. 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 FORWARD · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 FORWARD. 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 53066; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2022-2025; directory SY 2023–24

About our data · How we calculate scores

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