Adeline Montessori School Inc

995 S Sawyer Rd
Oconomowoc, WI 53066
8/
10
Top 30%
Serving 211 students in grades Prekindergarten-8, Adeline Montessori School Inc ranks in the top 30% of all schools in Wisconsin for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 40-49% (which is approximately equal to the Wisconsin state average of 40%). The percentage of students achieving proficiency in reading/language arts is 60-69% (which is higher than the Wisconsin state average of 38%).
The student-teacher ratio of 11:1 is lower than the Wisconsin state level of 13:1.
Minority enrollment is 52% of the student body (majority Black), which is higher than the Wisconsin state average of 34% (majority Hispanic and Black).

Quick Facts (2026)

  • School Type: Charter School
  • Grades: Prekindergarten-8
  • Enrollment: 211 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 52%
  • : Top 30% in WI
  • : 40-49% (Top 50%)
  • : 60-69% (Top 5%)
  • : 60-79% (Top 10%)
  • Source: National Center for Education Statistics (NCES), WI Dept. of Education

Top Rankings

Adeline Montessori School Inc ranks among the top 20% of public schools in Wisconsin for:

Category
Attribute
Reading/Language Arts Proficiency

School Overview

Adeline Montessori School Inc's student population of 211 students has grown by 102% over five school years.
The teacher population of 19 teachers has grown by 137% over five school years.
School Type
Grades Offered
Grades Prekindergarten-8
Total Students
211 students
Total Classroom Teachers
19 teachers

School Rankings

Adeline Montessori School Inc ranks within the top 30% of all 1,962 schools in Wisconsin (based off of combined math and reading proficiency testing data).
The diversity score of Adeline Montessori School Inc is 0.66, which is more than the diversity score at state average of 0.54. The school's diversity has stayed relatively flat over five school years.
This School
State Level (WI)
#398 out of 1962 schools
(Top 30%)
40-49%
40%
60-69%
38%
60-79%
44%
Student-Teacher Ratio
11:1
13:1
American Indian
n/a
1%
Asian
2%
4%
Hispanic
8%
14%
Black
32%
9%
White
48%
66%
Hawaiian
n/a
n/a
Two or more races
10%
6%
All Ethnic Groups
0.66
(22-23)
11.9%
24%
Eligible for Free Lunch (21-22)
2%
36%
Eligible for Reduced Lunch (21-22)
1%
4%
School Statewide Testing
Source: National Center for Education Statistics (NCES), WI Dept. of Education

Frequently Asked Questions

What is Adeline Montessori School Inc's ranking?
Adeline Montessori School Inc is ranked #398 out of 1,962 schools, which ranks it among the top 30% of public schools in Wisconsin.
What percent of students have achieved state testing proficiency in math and reading?
40-49% of students have achieved math proficiency (compared to the 40% WI state average), while 60-69% of students have achieved reading proficiency (compared to the 38% WI state average).
How many students attend Adeline Montessori School Inc?
211 students attend Adeline Montessori School Inc.
What is the racial composition of the student body?
48% of Adeline Montessori School Inc students are White, 32% of students are Black, 10% of students are Two or more races, 8% of students are Hispanic, and 2% of students are Asian.
What is the student-teacher ratio of Adeline Montessori School Inc?
Adeline Montessori School Inc has a student ration of 11:1, which is lower than the Wisconsin state average of 13:1.
What grades does Adeline Montessori School Inc offer ?
Adeline Montessori School Inc offers enrollment in grades Prekindergarten-8
What school district is Adeline Montessori School Inc part of?
Adeline Montessori School Inc is part of Adeline Montessori School Inc School District.

School Reviews

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Quick Facts (2026)

  • School Type: Charter School
  • Grades: Prekindergarten-8
  • Enrollment: 211 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 52%
  • : Top 30%
  • : 40-49% (Top 50%)
  • : 60-69% (Top 5%)
  • : 60-79% (Top 10%)
  • Source: National Center for Education Statistics (NCES), WI Dept. of Education

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