Menu

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

You Are About To Leave the Mount Rainier High School Website

You are now leaving the Highline website and will be redirected to a third-party application or website. This site may have advertisements or other content not necessarily endorsed or approved by Highline Public Schools. 

Home Page Container

Student in the library

Welcome to Mount Rainier High School

Students in science class

Learn More About IB

The International Baccalaureate Programme is a program of choice through our Schools of Choice.

Learn more on our IB page

Student in gym class
Students in art class

Upcoming Events

Latest News

Team Read

Highline Team Read is currently recruiting high school students to tutor IN PERSON beginning in Fall 2023, and we provide all the training you’ll need to be a successful reading coach.

hands in a circle

We are committed to ongoing, two-way communication. We want to know if you are getting the information you want and need. Help us meet your expectations for strong communication by taking a brief survey to give us your feedback.

ParentSquare logo

Effective and clear communication is critical for the success of our students and schools. We are excited to announce that we are adopting a new form of school-to-home communication in Highline called ParentSquare

Students in the classroom

Similar to school districts across our region, we are facing a significant budget shortfall in the coming years due to declining enrollment, rising costs and the end of ESSER funds. Although we are grateful to our state legislators for some funding increases, the additional funding passed this session is far less than our expected expenditures. See a breakdown of the numbers. 

Seniors at graduation throwing their caps

Congratulations Class of 2023! As you prepare to embark on the next chapter of your lives, we want to celebrate your achievements and showcase your unique talents and goals. We invite you to complete our Social Media Senior Spotlight Nomination Form.  This is your chance to share your story and inspire others in our community. 

hot topic flame

The safety and well-being of our students and staff is our top priority. In light of recent events and an increased social climate of concern for safety, we want to share how we as a district communicate during and after safety incidents.

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