Welcome to Grade 9 at Thornhill Secondary School. We know students and families often have lots of questions about starting high school and we are here to help.
Open House
Check the dates of our open house in the fall.
Missed the open house? Explore our website to learn more about the school and visit Preparing for the Transition to High School on the Board website to learn more about what to expect in Grade 8 and how you can start preparing now.
What can you expect at Thornhill SS?
A culture of excellence and support
Thornhill Secondary School is a well‑established, highly academic school with a strong sense of community and belonging.
Serving a diverse student population, the school is committed to meeting the needs of each learner through multiple pathways, rich programming and strong student supports.
Thornhill is a place where students are challenged academically, supported personally, and encouraged to take on leadership roles.
Learn more about our school.
Vibrant student life
Student life is vibrant here, with a wide variety of different student clubs and teams to choose from. There are lots of opportunities for students to take on leadership roles, get involved, meet new people, explore their interests, try something new and build their skills.
Learn more about how you can get involved.
Programs for all pathways
We offer a range of courses and programs that let students gain practical experience and skills while working towards their secondary school diplomas, including:
- Advanced Placement
- Dual Credits
- High Performance Athlete
- Ontario Youth Apprenticeship Programs
- Three Specialist High Skills Majors
Explore our departments and programs.
A supportive environment
Our caring and dedicated staff are here to support student achievement and well-being. Learn more about the dedicated supports offered through:
Transitioning to Secondary School
We are here to support students in their transition to Grade 9 and throughout their high school years. We take extra care to ensure Grade 9 students feel welcomed, prepared and supported. This includes:
- Grade 8 transition supports, including visits to feeder schools and open houses
- welcome and orientation activities
- academic and well-being supports
Planning for Secondary School
Access resources and checklists to help you start planning for secondary school, and information about opportunities and what to expect.
