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Mount Rainier High School
22450 19th Avenue South Des Moines, WA 98198

Office Hours:

Monday-Friday: 7:00 a.m. - 3:30 p.m.

Mount Rainier High School
22450 19th Avenue South Des Moines, WA 98198

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Students in class

Welcome to Mount Rainier High School

Upcoming Events

Latest News

Two seniors posing at graduation

Graduation is just around the corner, and we want to recognize the incredible accomplishments of our seniors. We're collecting stories and photos from Highline’s Class of 2025 to feature on our website and social media. 

ASA Interpreter Ms J

Classrooms turned into career hubs during Chinook Middle School’s 7th-Grade Career Expo. Representatives from the FAA, Port of Seattle, City of Burien, and more shared what it’s like to work in their industries.

Teachers and students in the class

Highline teachers do more than teach—they build trust, spark learning and help students believe in themselves. This week, we honor all Highline educators and extend a heartfelt thank you for bringing our promise to life each day—in every school, every classroom and every lesson.  

Josi Hodge hosting book club with students

Step into the Chinook Middle School library and discover a vibrant hub of curiosity and connection. At the heart is librarian Josi Hodge, whose passion for reading drives a bold vision for literacy. Students tell the story best. See how the Chinook library is shaping how students read and grow.

graphic of someone coughing

Spring brings warmer weather but also seasonal allergies and colds. Knowing when to keep your child home — and when they’re okay to attend — helps protect learning time. Missing just two days a month adds up! Whether excused or unexcused, absences can impact progress. 

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We are launching the Standard Response Protocol (SRP) on April 14 to ensure clear, consistent safety communication. SRP outlines five actions—Hold, Secure, Lockdown, Evacuate, Shelter—and replaces vague terms with precise steps. Families will receive timely updates and instructions through email, text, phone, or app.

Our Mission

Mount Rainier High School promotes the growth of every student and seeks to create principled, knowledgeable, and inquisitive graduates empowered to lead productive and caring lives in a global society.

Explore our mission