Chelsea House Montessori Preschool/kdgn serves 14 students in grades Kindergarten, is a member of the American Montessori Society (AMS), the Other Montessori association(s) and the National Association for the Education of Young Children.
The student:teacher of Chelsea House Montessori Preschool/kdgn is 7:1 and the school's religious affiliation is Nonsectarian.
Quick Stats (2025)
- School Type: Montessori School
- Grades: Kindergarten
- Enrollment: 14 students
- Average class size: 18 students
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten
Year Founded
1985
Summer School Offered
Yes
Summer Program Details
Student Body
Total Students
14 students
Student Body Type
Co-ed
% Students of Color
25%
State avg.: 30%
Students by Grade

Academics and Faculty
Total Classroom Teachers
2 teachers
Student : Teacher Ratio
7:1
National avg.: 13:1
% Faculty w/Advanced Degree
3%
Average Class Size
18 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Admissions Director
Jaisri Gangadharan
Admissions Associate
Jaisri Gangadharan
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
2 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Spanish Language Program
Arts and Music Programs:
Music
Spanish Language Program
Arts and Music Programs:
Music
School Notes
- Chelsea House Montessori is a small school with a teacher-student ratio of 1:6. We leave the children with a curious mind and a love of learning. 90% of the children are able to read and do math (addition and subtraction) before they start kindergarten. We also teach Spanish and Music.
Source: Verified school update
Frequently Asked Questions
What schools are Chelsea House Montessori Preschool/kdgn often compared to?
Chelsea House Montessori Preschool/kdgn is often viewed alongside schools like Discovery Montessori School by visitors of our site.
Does Chelsea House Montessori Preschool/kdgn offer a summer program?
Yes, Chelsea House Montessori Preschool/kdgn offers a summer program. Visit their summer school page for more information.
When is the application deadline for Chelsea House Montessori Preschool/kdgn?
The application deadline for Chelsea House Montessori Preschool/kdgn is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Chelsea House Montessori Preschool/kdgn located?
Chelsea House Montessori Preschool/kdgn is located in the Olympic Hills neighborhood of Seattle, WA. There are 1 other private schools located in Olympic Hills.
School Reviews
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