More than fourteen million students and teachers use Google Apps for Education.
This number includes many universities, colleges, and schools throughout Canada. The feedback and results from our own pilot at Memorial were fantastic and the same is true for many other institutions. Check out one testimonial from Brown University:
You can also read a Google Apps case study on Lakehead Unversity, located in Thunder Bay Ontario: http://www.google.com/a/help/intl/en/edu/case_studies/lakehead.html
It is amazing to see how many other have gone Google. Check out the Google Apps for Education customer map to see who else in the world is using Google Apps.