| St. Jean de Brebeuf Catholic High School | |
| Address: | 2 Davos Road |
| City: | Woodbridge |
| Province: | Ontario |
| Country: | Canada |
| Coordinates: | 43.8342°N -79.5592°W |
| Schooltype: | Catholic High School |
| Motto: | Eruditio mentis animae nutrimen |
| Motto Translation: | Educating the mind, nurturing the soul |
| Religious Affiliation: | Roman Catholic |
| Founded: | 2005 |
| Schoolboard: | York District Catholic School Board |
| Superintendent: | Jennifer Sarna |
| Trustee: | Maria Marchese |
| Principal: | Christine Cosentino |
| Grades Label: | Grades |
| Grades: | 9-12 |
| Enrolment: | 1543 [1] |
| Enrolment As Of: | October 2020 |
| Language: | English |
| Colours: | Black and Yellow |
| Mascot: | Buddy the Black Bear |
| Team Name: | Black Bears |
St. Jean de Brebeuf Catholic High School, also known as SJB, is a Catholic high school located in Woodbridge, Ontario, Canada. Opened in September 2005 to about 600 students, it has since grown to about 1500 enrolled students. The school started with only grades 9 and 10 in the first year it opened. SJB is part of the York District Catholic School Board (YCDSB). St. Jean de Brebeuf has six computer labs, two full size gyms, two full size soccer fields, tennis courts, and a baseball diamond. It has an agreement with the Vellore Village Community Center, which is directly connected to the school, granting students patronage of the full size swimming pool, gym and youth room.
The feeder schools for St. Jean de Brebeuf are:
[2] Students in at the following schools have the option to attend Holy Cross, Father Bressani, or St. Jean De Brebeuf.