Three hundred students graduated from St. Mary's High School at a ceremony at The Centre in the Square, Thursday night.
The celebration also brought out past students.
The Waterloo Carholic District School Board also recognized this year's distinguished graduate, Sister Barbara Paleczny.
She has dedicated her life in service to others on four different continents and is currently working in South Sudan.
Sister Barbara Frank, a past principal of St. Mary's, accepted the award on her behalf.
