Columbia (CHS) Class of 1975 Alumni List

Help us Update the Columbia 1975 Class List by adding any names missing from the list below:

1975 Class List

Know Columbia Class of 1975 graduates that are NOT on this List? Help us Update the 1975 Class List by adding missing names.

Reunions and Columbia High School News

More 1975 alumni from Columbia HS Richland, WA have posted profiles on®. Click here to register for free at® and view other 1975 alumni.


Alumni from the Columbia High School class of 1975 that have been added to this alumni directory are shown on this page. All of the people on this page graduated in '75 from Columbia . You can register for free to add your name to the CHS alumni directory.

If you are a Columbia alumn, we encourage you to register and be sure to sign up for the alumni newsletter.