Grand River Collegiate Institute is a public secondary school in Kitchener, Ontario. The school is located at 175 Indian Road. It is part of the Waterloo Region District School Board. Grand River's principal is Deborah Tyrrell. Grand River's sports teams are known as the Renegades (commonly shortened to the "Rens"). As the fifth collegiate in Kitchener-Waterloo, Grand River Collegiate (GRCI) was built on Indian Road near the Grand River on Kitchener's east end.