Of all the Canadian provinces, Ontario has the most universities and post-secondary institutions. The international recognition of degrees, diplomas and certifications earned from Ontario's universities and institutions gives students a competitive advantage.

Why study in Ontario? 

Ontario is home to prestigious universities and offers international students diverse cultural experiences. Here are more reasons why Ontario is a great place to study: 

  • Globally Recognised Education: The best universities in Ontario are renowned for offering highly esteemed degrees that are recognised globally. 

  • Top Ranked Universities: Some of the best universities in Ontario have been highly ranked globally through internationally renowned ranking organisations such as THE World University Rankings and QS World University Rankings. 

  • Quality of Life: Ontario cities are frequently listed among those with the highest quality of life. 

  • Diversity: True cultural diversity may be seen in Ontario's cities, particularly in Toronto. 

  • Outstanding Job Opportunities: Being a financial centre, Toronto, Ontario, offers international students incredible employment options. Also, Ontario is recognised as the greatest IT region in Canada, specifically North America, following Silicon Valley in the United States. 

Top universities in Ontario for international students 

Ontario has some of the top ranked universities. Here is a list of the top 5 universities in Ontario according to Times Higher Education World University Rankings 2025:  

University  

Canada Rank 2025 

World University Rank 2025  

University of Toronto 

1 

21 

McMaster University 

=4 

=103  

University of Waterloo 

7 

=158  

University of Ottawa 

8 

=177  

Western University 

=9 

201–250  

International student life in Ontario 

Ontario is considered one of the most popular destinations for students wishing to study in Canada. The presence of renowned universities and colleges is the most important factor attracting students. It also offers international students a safe and supportive learning environment.  Ontario is home to a diverse population of 14.53 million and considered the number one destination for immigrants in Canada. Most recently, Ontario welcomed 42.3% of the total permanent residents in Canada.   

FAQs 

  • How many universities are there in Ontario, Canada? 

Ontario has 23 publicly assisted universities, 24 colleges as well as more than 500 registered career colleges and institutions.  

  • What is the best university in Ontario, Canada? 

Ranked as the number 1 university in Canada according to THE Rankings, the University of Toronto is the best university in Ontario, Canada. It is renowned for its dedication to accessibility and equity as well as its excellent education.  

  • What is the largest university in Ontario, Canada? 

The University of Toronto is not only the best university in Ontario, but it’s also the largest one with a student population of 93,015 students.   

  • Is Ontario, Canada a good place to study for international students? 

The universities in Ontario are dedicated to making sure that all international students have access to the tools and assistance they need to succeed during their studies and after they graduate, whether that means assisting them in finding work opportunities or navigating their new city.  Reach out to IDP’s certified counsellors to help you get into your dream university in Ontario and help you in selecting the best progams and courses for you.