A black and white photo of a stone clock tower building surrounded by a grassy field and trees.

Ontario Agricultural College 150th Anniversary

Your Legacy. Our Future.

Since opening our doors in May 1874, we've become internationally renowned for our research, teaching and knowledge extension in the broad areas of food, agriculture, communities and the environment. We are proud of our legacy and can't wait to kick off our celebrations in May 2024.

As we mark this milestone, we invite you to explore our rich history, connect with fellow OAC community members, and join us in charting a bold course for the future. Here's to 150 years of OAC!

An aerial view painting of the Guelph campus in 1906.

OAC Timeline

Explore OAC's 150-year journey through milestones, achievements, and personal stories on the interactive timeline.

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OAC 150th Stories

At the heart of OAC's success lie the remarkable stories of the community, whose passion and innovation have fueled the 150 year journey.

OAC apparel, which includes a red sweater, a white t-shirt and a black ball cap.

OAC 150 Store

Discover exclusive OAC 150th merchandise! Celebrate our legacy with commemorative items showcasing 150 years of excellence.

A collage of photos that include students studying, participating in student activities and standing infront of a brick buidling.

150 Years of Memories


Celebrate 150 years of cherished memories with us! Share your special moments by submitting photos or take a trip down memory lane by browsing through our collection. 

Upcoming Events

Close up of white scoops of ice cream.

Ice Cream Social for Staff, Faculty & Students

  • Wednesday, May 1st, 2024
  • 12:30 p.m. to 1:30 p.m.
  • Waasamowin, Summerlee Science Complex Atrium

Commencing our 150-year legacy with on-campus celebrations alongside faculty, staff, and students.

A large stone clock tower with tree and green grass around it. The sky is blue with some white fluffy clouds.

2024 OAC Alumni Association AGM

  • Tuesday, May 14, 2024
  • 5:00 p.m. - 6:00 p.m. EDT, followed by dinner for those in-person
  • Arboretum Centre, University of Guelph (Free Parking) or Virtual (Zoom)

Details and registration for OACAA AGM here.

A back shot of two people holding hands wearing their OAC Aggies jackets.

#OAC150 Challenge - May 1st

Get ready to reminisce about your cherished OAC memories or show off your OAC pride in style.
Two ways you can participate: 

  • Share a photo of your favourite campus memories.
  • Snap a photo wearing your OAC jacket or OAC/U of G apparel. Don’t forget to include friends and colleagues!

Post your photos to social media on May 1st using #OAC150 and tag us (@UofGuelphOAC). Or send it via email to oac150@uoguelph.ca. Everyone who shares will be entered into a draw to win OAC 150 merch!

Contact

Jordan Terpstra
OAC 150th Projects Coordinator 
jterpstr@uoguelph.ca
226-332-3946

OAC 150 logo.

The OAC 150th anniversary celebrations are made possible by the generous support of Joe & Barbara Maxwell, the OAC Alumni Association, and the OAC Alumni Foundation.