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Sir John A Macdonald Secondary School Alumni - Waterloo, ON

Home Of The Highlanders!

Welcome! Register as an alumni from Sir John A Macdonald Secondary School and reunite with 1,023 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!

Find Classmates in Your Graduating Class

Recent Members

Adrian Appu 2011
Adrian Appu 2012
Arya Na 2018
Emma Lincoln 2019
Hari Chavva 2023
Sanja Tesic 2012
Sharon Baron 1985
Sonya Romantsov 2018

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!

Lost Class Rings

Have you lost your Sir John A Macdonald Secondary School class ring? Have you found someone's class ring? Visit our Highlanders lost class ring page to search for your class ring or post information about a found ring.

Sir John A Macdonald Secondary School Class Reunions

FREE CLASS REUNION WEBSITES! Post your Sir John A Macdonald Secondary School class reunion information here and receive a free reunion planning website with the reunion tools you need for the perfect class reunion. Highlanders can RSVP and purchase tickets online for their class reunion in one central place. You can post your class reunion photos, event information, book a hotel and share your event on Facebook. Our Sir John A Macdonald Secondary School class reunion websites are offered free of charge to all our alumni so any Highlanders alumni can plan their class reunion. Simply complete the reunion registration form and you will be on your way to the best Sir John A Macdonald Secondary School class reunion ever! Let's make 2024 the best class reunion season ever!

Highlanders Wall

View, post and comment on photo's and events with your classmates!

Alumni Stories

High School Alumni Stores

Read and submit stories about our classmates from Sir John A Macdonald Secondary School, post achievements and news about our alumni, and post photos of our fellow Highlanders.

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.