Montessori School of Waukesha is accredited by the American Montessori Society.
MSOW offers a unique educational experience. Multi-age class groups allow children to progress through the curriculum at their own pace.
Younger children are constantly stimulated by the interesting work of the older children.
At the same time, older students serve as role models for the younger ones.
A supportive atmosphere gives each child a chance to develop his or her own potential.
Our academic staff consists of trained and certified Montessori teachers and support staff whose goal is to help each child work toward his/her fullest potential. The school is operated by an Executive Director and staff.
The school has a Board of Directors comprised of parents of children enrolled in the school and community members.
Currently, the school is supported by tuition, before and after school program revenue, selected fundraising events, and donations from foundations and corporate supporters.
Quick Facts (2025-26)
- School Type: Montessori School
- Grades: Kindergarten-8
- Enrollment: 172 students
- Average class size: 27 students
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-8
ADD/ADHD Support
Yes
Year Founded
1964
Summer School Offered
Yes
Campus Size
9 acres
Student Body
Total Students
172 students
Student Body Type
Co-ed
% Students of Color
25%
State avg.: 35%
Students by Grade

Academics and Faculty
Total Classroom Teachers
41 teachers
Student-Teacher Ratio
4:1
National avg.: 13:1
% Faculty w/Advanced Degree
10%
Average Class Size
27 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Admissions Director
Michelle Krauska
Admissions Associate
Kate Drehmel
Application URL
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
6 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
Recreational Athletic Programs:
after school chessBoy Scouts
Girl Scouts
Arts and Music Programs:
After School Drama
Recreational Athletic Programs:
after school yogaafter school zumba
Source: Verified school update
Frequently Asked Questions
When is the application deadline for Montessori School Of Waukesha?
The application deadline for Montessori School Of Waukesha is rolling (applications are reviewed as they are received year-round).
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