a full language immersion environment which research proves increases cognitive development, literacy, cultural understanding and self-confidence
inquiry based learning environment that inspires creativity and critical thinking as the flagship International Baccalaureate (IB) World School in the Northwest authorized for the Primary Years Program (PYP) and the Middle Years Program (MYP)
classes organized in a multiage framework allowing for collaboration and learning in a variety of ways
a 21st century education using a STEAM (Science, Technology, Engineering, Arts, Math) based teaching approach
Social and Emotional Learning (SEL) help students develop social awareness and interpersonal skills
Quick Stats (2025)
- Top Ranked MT School
- School Type: School with Special Program Emphasis
- Grades: Prekindergarten-8
- Enrollment: 199 students
- Yearly Tuition: $12,000
- Acceptance rate: 75%
- Average class size: 15 students
- Application Deadline: Feb. 17 / rolling
- Source: Verified school update
Top Rankings
Missoula International School ranks among the top 20% of private schools in Montana for:
Category
Attribute
Advanced Degrees
Student Body
School Overview
School Type
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
ADD/ADHD Support
Yes
Year Founded
1995
Summer School Offered
Yes
Summer Program Details
School Calendar
Student Body
Total Students
199 students
Student Body Type
Co-ed
% Students of Color
10%
State avg.: 17%
Students by Grade
Academics and Faculty
Total Classroom Teachers
30 teachers
Student : Teacher Ratio
7:1
National avg.: 13:1
% Faculty w/Advanced Degree
85%
Average Class Size
15 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
Feb. 17 / rolling
Yearly Tuition Cost
$12,000
Tuition Notes
Tuition varies by grade level.
Summer Program Cost Notes
See website for pricing.
% on Financial Aid
30%
Average Financial Aid Grant
$7,300
Acceptance Rate
75%
National avg.: 81%
Admissions Director
Susan Beck
Sports
Total Sports Offered
4 sports
Sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
7 extracurriculars
ExtracurricularsExtra-curric.
First Lego League Robotics Team, Math Counts Team, Quiz Bowl Team
Recreational Athletic Programs:
Basketball Team, Cross Country, Soccer, Track and Field
Recreational Athletic Programs:
Basketball Team, Cross Country, Soccer, Track and Field
School Notes
- The Missoula International School (MIS), a nonprofit, independent preschool through eighth grade school founded in 1995, offers unique and challenging 21st century educational opportunities for students in the greater Missoula area. The school provides an inquiry based learning environment as the flagshipInternational Baccalaureate (IB) World School in the Northwest authorized for the Primary Years Program (PYP) and the Middle Years Program (MYP) and a full Spanish language immersion environment.
Source: Verified school update
Frequently Asked Questions
How much does Missoula International School cost?
Missoula International School's tuition is approximately $12,000 for private students.
What schools are Missoula International School often compared to?
Missoula International School is often viewed alongside schools like Sussex School by visitors of our site.
What is the acceptance rate of Missoula International School?
The acceptance rate of Missoula International School is 75%, which is lower than the national average of 85%.
Does Missoula International School offer a summer program?
Yes, Missoula International School offers a summer program. Visit their summer school page for more information.
What sports does Missoula International School offer?
Missoula International School offers 4 interscholastic sports: Basketball, Cross Country, Soccer and Track and Field.
What is Missoula International School's ranking?
Missoula International School ranks among the top 20% of private schools in Montana for: Highest percentage of faculty with advanced degrees and Largest student body.
When is the application deadline for Missoula International School?
The application deadline for Missoula International School is Feb. 17 / rolling (applications are due on Feb. 17 but additional applications are reviewed year-round as space permits ).
In what neighborhood is Missoula International School located?
Missoula International School is located in the Riverfront neighborhood of Missoula, MT.
Related Schools
Show me:
Popular comparisons: Missoula International School vs. Sussex School
People that viewed Missoula International School also viewed these schools: Sussex School, St. Joseph School and Aspire High School.
The nearest high school to Missoula International School is Loyola Sacred Heart High School (0.4 miles away)
The nearest elementary school and preschool is Garden City Montessori (0.4 miles away)
Show me:
Show me:
School
Location
Miles
Grades
Students
Grades: K-8 | 124 students 0.8 miles 1800 S 2nd St W
Missoula, MT 59801
(406) 549-8327
Missoula, MT 59801
(406) 549-8327
0.8
K-8
124
St. Joseph School
(Catholic)
Grades: PK-8 | 304 students 0.5 miles 503 Edith St
Missoula, MT 59801
(406) 549-1290
Missoula, MT 59801
(406) 549-1290
0.5
PK-8
304
Grades: 9-12 | 28 students 1.5 miles 1905 W. Sussex Ave
Missoula, MT 59801
(406) 493-6886
Missoula, MT 59801
(406) 493-6886
1.5
9-12
28
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