Join Our Team!
MIS is always looking for qualified bilingual educators who have interest in working as Teachers, Assistant Teachers, or Substitutes.
Use the Apply now button below the position you are interested in. From there you will answer a few questions and be prompted to email your resume to our office. We will contact you if there is a fit.
Some of the benefits of working for MIS
Competitive wages
Health insurance & 401K savings plan matching
J-1 Visas for international teachers
Professional development for International Baccalaureate (IB)
First Aid/CPR/AED training & certification
Current Openings
Early Childhood Assistant Teacher
We are seeking Early Childhood Assistant Teachers (Preschool through First Grade) for the 2026/2027 academic year.
Assistant Teachers support a Spanish immersion, IB Primary Years classroom by fostering a positive, inclusive learning environment, reinforcing language and inquiry-based learning, and actively engaging students in their academic and social-emotional growth. Working under the direction of Lead Teachers, this role ensures student safety, maintains classroom organization and routines, and helps create a consistent, respectful, and developmentally responsive environment throughout the day.
Missoula International School, an International Baccalaureate World School, inspires principled global citizens and lifelong learners through a challenging bilingual education for students in preschool through eighth grade. MIS immerses students in Spanish as a second language
Qualifications: Bachelor’s Degree preferred, previous experience working with children required, Spanish fluency preferred, and a background check is mandatory.
Substitute Teacher
MIS is always seeking substitute teachers to join our team. Experience in a school setting and Spanish fluency is preferred.
Teachers and staff at Missoula International School work together to inspire principled global citizens and lifelong learners through a challenging bilingual education for students and work constantly to translate this into daily classroom practice. We are preschool through eighth grade, and immerse students in Spanish as a second language beginning at age three.
Qualifications: Bachelor’s Degree required, previous experience working with children required, Spanish fluency preferred, and background check mandatory.
About Missoula Montana
Set in the beautiful Rocky Mountains, Missoula is a vibrant university town with abundant cultural and recreational activities.
Some might call it unique, cool or hip. Others will experience it as serene, welcoming and replete with natural beauty. The beauty of Missoula is that it is all these things and more.
