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

Office Hours:

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

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International Baccalaureate Program 

The application window for secondary schools of choice, including IB at Mount Rainier, is January 1-31, 2020.

Learn more

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Welcome to Mount Rainier High School

Upcoming Events

Latest News

Weather snow

From time to time during the winter months, the weather may force a change in the normal school schedule. We want you to be prepared and know where to get information.

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The application window is now open for secondary schools of choice including the IB program at MRHS. We encourage you to learn more about the program and apply by January 31.

Bulletin Dec 23 - Jan 4

HAPPY HOLIDAYS TO ALL.  Enjoy the Winter Break 12/23 - 1/3.  Sports Activities continue during break, Senior information and upcoming important dates.

Excel Grant Awardees at Hilltop Elementary

This year the Highline Schools Foundation awarded close to $124,000 in Excel and Impact grants. Foundation members spent the last two months on Prize Patrol, visiting staff meetings to surprise staff with oversized checks.

8 Tips to Keep Kids Learning Over Break

Winter break is an opportunity to have a well-deserved break from school and work. But it doesn’t have to be a break from learning. Learning at home can be fun and easyand a good change of pace from the classroom. Here are eight simple ideas you can do together or encourage your child to do over break.

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