London South Collegiate Institute celebrates 100 years!

Online registration has closed. Please bring $25 cash to register at the door for all-weekend access if you missed pre-registration.

The community of people who have called London South Collegiate Institute (formerly South Secondary School) their school – whether as students, staff, or even parents – are invited to use this Web site. Our hope is that by providing this site we can help South continue to be one of the great high schools in Canada.

You may also want to visit the official London South Collegiate Institute site.

Latest news

  • 100th Anniversary updates – May 2023
    100th ANNIVERSARY UPDATE #4 May Reunion Weekend – May 26-28th EVENT & ACTIVITY LIST Friday Pub Night (7-11 pm) (Restricted to 19+) Saturday (9:30 am – 4 pm) Ongoing through the day: Events with a time slot assigned: Sunday (10 am – 2 pm) *IMPORTANT REGISTRATION UPDATE: Pre-registration will only be available until 11:59 pm…

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  • 100th Anniversary updates – Class of 1988
    ANOTHER CLASS REUNION IN THE WORKS… CLASS OF ’88 – CELEBRATING 35 YEARS! The graduating class of 1988 (plus all who attended South with us in the years before that) are invited to meet at Joe Kool’s on Saturday May 27 anytime between 5 pm and 9 pm for an informal get-together.  For more information please…

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  • 100th Anniversary updates – April 2023
    100th ANNIVERSARY UPDATE #3 May Reunion Weekend – May 26-28th Just 10 weeks away! If you haven’t already registered, do it soon! Just go to and click on the “Register” button SPRING 2023 NEWSLETTER: A SPECIAL 100TH ANNIVERSARY EDITION: The hard copies have been mailed and the online colour version has been posted. There’s lots of…

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