Top Rankings
Isthmus Montessori Academy Inc School District ranks among the top 20% of public school district in Wisconsin for:
Category
Attribute
Diversity
Most diverse schools (Top 1%)
For the 2025-26 school year, there is 1 public school serving 220 students in Isthmus Montessori Academy Inc School District. This district's average testing ranking is 5/10, which is in the bottom 50% of public schools in Wisconsin.
51±¬ÁÏ in Isthmus Montessori Academy Inc School District have an average math proficiency score of 22% (versus the Wisconsin public school average of 40%), and reading proficiency score of 47% (versus the 38% statewide average).
Minority enrollment is 30% of the student body (majority Hispanic), which is less than the Wisconsin public school average of 34% (majority Hispanic and Black).
Overview
This School District
This State (WI)
# Schools
1 School
2,220 Schools
# Students
220 Students
814,151 Students
# Teachers
15 Teachers
58,972 Teachers
Student-Teacher Ratio
15:1
15:1
Student By Grade
District Rank
Isthmus Montessori Academy Inc School District, which is ranked within the bottom 50% of all 443 school districts in Wisconsin (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#261 out of 447 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
22%
40%
Reading/Language Arts Test Scores (% Proficient)
45-49%
38%
Science Test Scores (% Proficient)
40-59%
44%
Students by Ethnicity:
Diversity Score
0.49
0.53
% American Indian
n/a
1%
% Asian
3%
4%
% Hispanic
13%
14%
% Black
5%
9%
% White
70%
67%
% Hawaiian
n/a
n/a
% Two or more races
9%
5%
All Ethnic Groups
Best Isthmus Montessori Academy Inc School District 51±¬ÁÏs (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Isthmus Montessori Academy Public
Charter School
(Math: 20-24% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
1802 Pankratz St
Madison, WI 53704
(608) 661-8200
Madison, WI 53704
(608) 661-8200
Gr: PK-12 | 220 students Student-teacher ratio: 15:1 Minority enrollment: 30%
Frequently Asked Questions
How many schools belong to Isthmus Montessori Academy Inc School District?
Isthmus Montessori Academy Inc School District manages 1 public schools serving 220 students.
What is the rank of Isthmus Montessori Academy Inc School District?
Isthmus Montessori Academy Inc School District is ranked #259 out of 443 school districts in Wisconsin (bottom 50%) 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: Most diverse schools (Top 1%)
What is the racial composition of students in Isthmus Montessori Academy Inc School District?
70% of Isthmus Montessori Academy Inc School District students are White, 13% of students are Hispanic, 9% of students are Two or more races, 5% of students are Black, and 3% of students are Asian.
What is the student/teacher ratio of Isthmus Montessori Academy Inc School District?
Isthmus Montessori Academy Inc School District has a student/teacher ratio of 15:1, which is higher than the Wisconsin state average of 14:1.
Recent Articles
2025 Classroom Size Trends: Are Classes Still Growing?
A 2025 update on U.S. classroom sizes, policy battles, student outcomes, and whether class sizes continue to expand.
Personalized Learning in 2025: Revolutionizing Education
Explore how personalized learning is reshaping education in 2025—insights, policy, impact, and real-world models for students, parents, and educators.
How Bullying Impacts Student Academic Performance in 2025
Explore how bullying harms student achievement, attendance, and well-being — and strategies schools use in 2025 to mitigate its effects.
