Collinsville High School Alumni

Collinsville, Oklahoma (OK)

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Collinsville High School Alumni, OK

Home Of The Cardinals!

Welcome! Register as an alumni from Collinsville High School and reunite with 1,492 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

Classmates Spotlight

Collinsville High School Classmates

Bart Schultheiss
Class of '76

Collinsville High School Class Reunions


Post your Collinsville 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 Collinsville High School, post achievements and news about our alumni, and post photos of our fellow Cardinals.

School News

Do you have any news to share? Keep our classmates informed on news and current events! Please post all reunion information in the reunion area.