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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 studying in the library

Welcome to Mount Rainier High School

Upcoming Events

Latest News

new school building and image of students smiling engaging in the new building

Evergreen High School and Tyee High School are redefining what high school can feel like. Students are learning in spaces designed to support how they collaborate, connect and prepare for the future they choose.  

kindergarten students and teacher in class

Now is the time to enroll them in kindergarten for the 2026-27 school year! Enrolling early allows schools to connect with families sooner, ensuring students have access to free kindergarten welcome events and readiness programs that help them start strong. 

students reading

We are supporting students districtwide as they build strong reading, writing, and language skills. Elementary teams are strengthening foundational literacy, multilingual learners receive targeted language development, and secondary students deepen reading, discussion, and analytical skills. Read how we are helping every student grow as a reader, writer, and communicator.

staff at beverly Park elementary smile for the camera

Education Support Professionals Week, March 9-13, is an opportunity to recognize the important roles these staff members play in the lives of students and families. Every day across Highline Public Schools, education support professionals help students feel welcomed, supported and ready to learn.

photo of students walking on Green River College campus smiling and waving

Juniors, join us on April 1 for FutureU at Green River College! This event is designed for students to explore various options for life after high school. Explore a world of opportunities waiting for you beyond graduation.

The Promise Podcast Our People. Our Stories. photo of Dr. Duran and two Tyee students

In this episode of The Promise Podcast, Superintendent Dr. Ivan Duran sits down with Tyee High School ninth graders Susana Mercado Herrera and Mohamed Aided, who both have spent their entire school careers in Highline. This episode was also recorded on site at the new Tyee High School, made possible by voter support of the 2022 bond.

Students in class doing their work

We will reduce our budget by $8 million for the 2026-27 school year due to continued underfunding and rising costs. This week, Superintendent Ivan Duran announced the elimination of 31.5 central office positions, including unfilled vacancies and roles affected through layoffs or reassignments. 

Snow and cloud

Winter weather may force a change in the normal school schedule, even for students who attend virtual programs. We want you to be prepared and know where to get information.

The Promise Podcast Our People. Our Stories.

In this episode of The Promise Podcast, Superintendent Dr. Ivan Duran sits down with former Highline Superintendent Dr. Susan Enfield for a conversation rooted in leadership, gratitude and service to students.

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