Missoula, MT · K–11
Last verified August 20, 2026
808 S 3rd St. W, 59801 · (406) 542-9924
Enrollment
144
Student:teacher
9:1
Published tuition
$11,700
Application fee
—
Auto-sourced profile. These details were collected from the school's own website and may be out of date — always confirm tuition with the admissions office. Something wrong? Suggest a fix.
Tuition by division
We don't have a grade-by-grade tuition breakdown for this school yet. The published range across all divisions is $11,700. Most independent schools charge different rates for preschool, elementary, middle and upper school.
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Head of school
Julie Lennox
Head of School
Julie received a BA in Liberal Arts with an EVST emphasis, a BA in Elementary Education with High Honors from the University of Montana and an MA in Educational Leadership. Julie has been with MIS as a professional educator and MIS alumni parent since its founding in 1995.
Curriculum & special classes
Missoula International School is a Spanish immersion, International Baccalaureate® (IB) school for children aged preschool to 8th grade. It is an authorized IB World School in both the Primary Years Programme (PYP) and the Middle Years Programme (MYP), using dynamic units of inquiry to develop critical thinking and global-mindedness.
Financial aid
Tuition assistance is awarded based on demonstrated financial need and the availability of school funds, with one in three MIS students receiving aid. Families must complete the SSS (School and Student Services) application, and no award exceeds 75% of tuition.
Before & after school care
Before school
Not listed
After school
After School Enrichment Programs
Cost
Not listed
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Admissions
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