Mercer Island High School Alumni

Mercer Island, Washington (WA)

Military Alumni

Military High School Alumni

Honoring Our Heroes

This area is dedicated to our alumni that have served or are serving in our armed forces!

Lost Class Rings

Have you lost your Mercer Island High School class ring? Have you found someone's class ring? Visit our Islanders lost class ring page to search for your class ring or post information about a found ring.

Alumni Stories

Timothy G Pennell
Timothy G Pennell
Class of 1981
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Classmates Spotlight

Mercer Island High School Classmates

Brian Gribble
Class of '73

School News

MIHS Pathfinder Alumni Awards

The Mercer Island School District is now seeking nominations for its second annual Pathfinder Awards. The award celebrat...
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Your fellow Islanders want to know what you have been up to since you left the halls of Mercer Island High School. Submit your own holiday stories, achievements and photos in our Alumni Stories section. Read other classmate’s stories and see what they have been up to over the years.