Adeline Montessori School Inc School District

818 N East Ave
Waukesha, WI 53186
9/
10
Top 20%

Top Rankings

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

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 5%)
Diversity
Most diverse schools (Top 1%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2026 school year, there is 1 public school serving 211 students in Adeline Montessori School Inc School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in Wisconsin.
Public School in Adeline Montessori School Inc School District have an average math proficiency score of 45% (versus the Wisconsin public school average of 40%), and reading proficiency score of 65% (versus the 39% statewide average).
Minority enrollment is 53% of the student body (majority Black), which is more than the Wisconsin public school average of 34% (majority Hispanic).

Overview

This School District
This State (WI)
# Schools
1 School
2,191 Schools
# Students
211 Students
806,874 Students
# Teachers
19 Teachers
58,846 Teachers
Student-Teacher Ratio
11:1
11:1

Student By Grade

District Rank

Adeline Montessori School Inc School District, which is ranked within the top 20% of all 442 school districts in Wisconsin (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
This School District
State Average (WI)
#80 out of 447 school districts
(Top 20%)
45%
40%
60-69%
38%
60-79%
44%

Students by Ethnicity:

0.66
0.54
% 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

Best Adeline Montessori School Inc School District Public Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Adeline Montessori School Inc
Charter School
(Math: 40-49% | Reading: 60-69%)
Rank:
8/
10
Top 30%
995 S Sawyer Rd
Oconomowoc, WI 53066
(262) 201-4492
Gr: PK-8 | 211 students Student-teacher ratio: 11:1 Minority enrollment: 52%

Frequently Asked Questions

How many schools belong to Adeline Montessori School Inc School District?
Adeline Montessori School Inc School District manages 1 public schools serving 211 students.
What is the rank of Adeline Montessori School Inc School District?
Adeline Montessori School Inc School District is ranked #85 out of 442 school districts in Wisconsin (top 20%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Wisconsin school districts for: Highest overall rank (Top 20%), Highest reading/language arts proficiency (Top 5%), Highest science proficiency (Top 5%), Most diverse schools (Top 1%) and Lowest student-teacher ratio (Top 1%)
What is the racial composition of students in Adeline Montessori School Inc School District?
48% of Adeline Montessori School Inc School District 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 School District?
Adeline Montessori School Inc School District has a student/teacher ratio of 11:1, which is lower than the Wisconsin state average of 14:1.

Recent Articles

When “Free Public School” Still Isn’t Free
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.

Quick Facts (2026)

  • District size: 1 school
  • Grades: PK-09
  • Enrollment: 211 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 53%
  • : Top 20% in WI
  • : 45% (Top 50%)
  • : 60-69% (Top 5%)
  • : 60-79% (Top 5%)
  • Source: National Center for Education Statistics (NCES), WI Dept. of Education

Quick Links