91黑料

Mountain Shadows International Montessori Photo #3 - This is a picture of the performing arts center and gymnasium; used for PE class, plays, parent Educations nights and more!

Mountain Shadows International Montessori

4154 63rd St
Boulder, CO 80301
We provide an environment where children 12 months through sixth grade joyfully reach their full potential through the development of independence; academic excellence; respect for their environment, self, and others, and moral responsibility to society through an AMI* Montessori education.*Association Montessori Internationale.

Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Prekindergarten-6
  • Enrollment: 51 students
  • Acceptance rate: 99%
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

School Overview

School Type
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
Year Founded
1976
Summer School Offered
Yes
School Calendar

Student Body

Total Students
51 students
Student Body Type
Co-ed
% Students of Color
5%
State avg.: 25%
Students by Grade

Academics and Faculty

Total Classroom Teachers
5 teachers
Student-Teacher Ratio
10:1
National avg.:
Average Class Size
15 students
Classroom Dress Code
Casual

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Tuition Notes
Tuition range: 15.850-36,354
% on Financial Aid
25%
Average Financial Aid Grant
$5,000
Acceptance Rate
99%
National avg.: 82%
Admissions Director
Lauren Franchek
Application URL

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
3 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Beginning SpanishVarious after-shool programs are available for our students.


Arts and Music Programs:
Music Class

School Notes

  • We provide an environment where children 12 months through sixth grade joyfully reach their full potential through the development of independence; academic excellence; respect for their environment, self, and others, and moral responsibility to society through an AMI* Montessori education.*Association Montessori Internationale
Source: Verified school update

Frequently Asked Questions

What is the acceptance rate of Mountain Shadows International Montessori?
The acceptance rate of Mountain Shadows International Montessori is 99%, which is higher than the national average of 84%.
When is the application deadline for Mountain Shadows International Montessori?
The application deadline for Mountain Shadows International Montessori is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse Mountain Shadows International Montessori. Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards
Endorse this school:

Recent Articles

How 91黑料s Are Preventing Student Burnout
How 91黑料s Are Preventing Student Burnout
Discover how private schools are addressing student burnout through wellness programs, balanced academics, and expanded mental health support.
How 91黑料s Evaluate 鈥淪oft Skills鈥 Like Leadership and Grit
How 91黑料s Evaluate 鈥淪oft Skills鈥 Like Leadership and Grit
Learn how private schools assess leadership, grit, resilience, and character, and why these soft skills are becoming increasingly important in admissions.
How 91黑料s Handle Cell Phones: Why Phone-Free Campuses Are Growing
How 91黑料s Handle Cell Phones: Why Phone-Free Campuses Are Growing
Discover how private schools manage cell phones, why phone-free campuses are growing, and how reduced social media access can benefit students.

Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Prekindergarten-6
  • Enrollment: 51 students
  • Acceptance rate: 99%
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Did You Know?

The average private school tuition in Boulder, CO is $28,901 for elementary schools and $29,739 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Boulder, CO is 73% (read more about average acceptance rates across the country).

Related School Videos

0:22

0:31

3:42

2:09

Quick Links