Welcome back! We are celebrating our alumni site's 10th year and still going strong. Register and reunite with old friends and classmates, and share memories by posting pictures or sharing stories of your old friends.
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 Plainfield South High School class ring? Have you found someone's class ring? Visit our Cougars lost class ring page to search for your class ring or post information about a found ring.
FREE CLASS REUNION WEBSITES!
Read and submit stories about our classmates from Plainfield South High School, post achievements and news about our alumni, and post photos of our fellow Cougars.
Plainfield High School Hockey Alumni Game
Plainfield High School Hockey will be hosting our 2nd annual Alumni Game. Being held at International Ice Centre/ Romeov...