Mundelein High School Alumni

Mundelein, Illinois (IL)

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Mundelein High School Alumni, IL

Home Of The Mustangs!

Welcome! Register as an alumni from Mundelein High School and reunite with 2,793 classmates. Get access to alumni profiles, photos, upcoming reunions, yearbooks. Get in touch with your old friends through messaging, or browse our class obituaries.

Find Classmates in Your Graduating Class

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!

Classmates Spotlight

Mundelein High School Classmates

Richard Hudock
Class of '70

Mundelein High School Class Reunions


Post your Mundelein High School class reunion information here and receive a free reunion planning website with the reunion tools you need for the perfect class reunion.

Alumni Stories

High School Alumni Stores

Read and submit stories about our classmates from Mundelein High School, post achievements and news about our alumni, and post photos of our fellow Mustangs.

School News

Baseball Fundraiser Alumni Needed

See attached for invitation for Mustang Baseball Fundraiser. We need your help.
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