“ Remember that nothing is small in the eyes of God. Do all that you do with love. ”
St. Theresa of Lisieux CHS first opened its doors in September 2002.
As we approach our 25th anniversary in the 2027–2028 school year, we reflect on the profound influence of our patron saint and her “little way”—doing small things with great love. Guided by her example, our faith-filled community now proudly serves over 1,600 students and their families.
We hold high standards for academic excellence and student conduct, encouraging every learner to reach their full potential through creativity, collaboration, and innovation.
With a wide range of co-curricular opportunities and a caring staff, we nurture the whole child and prepare students for success beyond high school.
In partnership with home and parish, we continue to grow as a community of faith inspired by our patron saint.
School Highlights
- Advanced Placement
- SHSM programs (3): Business, Information and Communications Technology, Health and Wellness
- 2024-2025 YRAA Champions: Boys’ Swimming; Rock Climbing; Boys’ Cross Country; Boys’ Baseball; Jr. Girls’ Basketball; Rugby (Jr. Boys’ 7s, 15s; Sr. Boys’ 15s)
Timetable
Class Hours: 8:10 AM – 2:08 PM
| Time | Period |
| 8:05 – 8:10 am | Warning Bell & Travel Time |
| 8:10 – 9:24 am | Period 1 |
| 9:30 – 10:43 am | Period 2 |
| 10:49 am – 12:49 pm | Period 3
|
| 12:55 – 2:08 pm | Period 4 |
School Information
Office: 905-787-1407
Attendance: 905-787-1407 ext. 1
Guidance: 905-787-1407 ext. 2
905-787-8678
230 Shaftsbury Ave, Richmond Hill, ON L4C 0E8

