Our Campuses Rotherglen is a community of schools strongly rooted in the family morals and values it was founded upon. The grade configurations may vary amongst campuses, but the philosophy of learning and the warm, caring environment remain consistent.   Please select a Rotherglen campus location: Oakville Oakville Elementary Campus Grade 1 – 8 Oakville Primary Campus From Age 3 – Grade 1 Mississauga Gooderham Estate Campus From Age 3 – Grade 7 Erin Mills Campus From Age 3 – Grade 6