The Montessori School of Lone Tree has been serving children since 1985.
Our program is designed for children ages 2 & 1/2 (completely potty trained) years to 6 years old.
Our specialized program is designed to expand the mind of a young child.
Children are exposed to a variety of materials by our highly skilled educational staff. Our school, located in Lone Tree, is divided into 4 classrooms 2 on the south side and 2 on the north side, with each side having its own outside playground area.
All classrooms have an abundance of natural light filtering into the rooms and are designed to be child-centered.
Each classroom has bathroom amenities that are designed for small children.
There is a coat room where the children can store their personal items.
Each class has up to 25 children of varying ages where older children assist with the teaching of the younger children. We have 3-4 teachers/classroom.
Quick Facts (2025-26)
- Top Ranked CO School
- School Type: Montessori School
- Grades: Prekindergarten-Kindergarten
- Enrollment: 105 students
- Acceptance rate: 100%
- Average class size: 25 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Montessori School at Lone Tree ranks among the top 20% of private schools in Colorado for:
Category
Attribute
Advanced Degrees
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-Kindergarten
Year Founded
1985
Summer School Offered
Yes
Summer Program Details
Student Body
Total Students
105 students
Student Body Type
Co-ed
% Students of Color
12%
State avg.: 25%
Students by Grade

Academics and Faculty
Total Classroom Teachers
18 teachers
Student-Teacher Ratio
6:1
National avg.: 13:1
% Faculty w/Advanced Degree
80%
Average Class Size
25 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Tuition Notes
4 day minimum with 4 time choices:
8:30-11:30
8:30-12:30 - includes lunch
8:30-3:00 - PK & K
7:00-6:00 - Full Day
Acceptance Rate
100%
National avg.: 81%
Application URL
School Notes
- School Motto: “The child is both a hope and a promise for mankind.” — Maria Montessori
- The Montessori School of Lone Tree has been serving children since 1985.Our program is designed for children ages 2 & 1/2 (completely potty trained) years to 6 years old.Our specialized program is designed to expand the mind of a young child.Children are exposed to a variety of materials by our highly skilled educational staff. Our school, located in Lone Tree, is divided into 4 classrooms 2 on the south side and 2 on the north side, with each side having its own outside playground area.All classrooms have an abundance of natural light filtering into the rooms and are designed to be child-centered.Each classroom has bathroom amenities that are designed for small children.There is a coat room where the children can store their personal items.Each class has up to 25 children of varying ages where older children assist with the teaching of the younger children. We have 3-4 teachers/classroom.
Source: Verified school update
Frequently Asked Questions
What is the acceptance rate of Montessori School at Lone Tree?
The acceptance rate of Montessori School at Lone Tree is 100%, which is higher than the national average of 84%.
Does Montessori School at Lone Tree offer a summer program?
Yes, Montessori School at Lone Tree offers a summer program. Visit their summer school page for more information.
What is Montessori School at Lone Tree's ranking?
Montessori School at Lone Tree ranks among the top 20% of private schools in Colorado for: Highest percentage of faculty with advanced degrees.
When is the application deadline for Montessori School at Lone Tree?
The application deadline for Montessori School at Lone Tree is rolling (applications are reviewed as they are received year-round).
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