Saint Theresa's High School

St. Theresa's High School is a high school in Midland, Ontario, Canada administered by the Simcoe Muskoka Catholic District School Board. The school serves students from Midland, Penetanguishene, Tay Township, Tiny Township and a portion of Springwater Township (Elmvale). The current enrollment is 700 students from grade 9–12. The current administration consists of principal Karen McNamara and vice principal Theresa Noga-McArthur. The school was founded in 1958. It has been in its current building since 1992, and has added two additions to the building since then.