About Us

In alignment with the Board’s mission, Thornhill S.S. is committed to providing a quality education that considers the past, prepares for the future and expects the best from each student. Our school aspires to support the success of each and every one in a learning environment founded on respect, trust and courage. This envisions a school which is safe, caring and dynamic.

At Thornhill, diversity is recognized and celebrated. The development of a strong community and the holistic education of our students are our primary focus.

At Thornhill S.S. we believe in students. We encourage self-motivated, life-long learners. We promote the tenets of Character Education where each student shall have the opportunities to develop into confident, responsible, compassionate and mature individuals who can think clearly, act wisely, and behave with respect towards self, others and the environment.

Thornhill Secondary School has a distinct character. Its staff has consistently validated the value of curriculum that extends beyond the classroom. Further, it is a school known for its active School Council and strong community partnerships in support of educating students to be engaged, healthy and caring citizens.

School Motto:
Post Proelium Praemium (After the struggle, the reward.)
School Mascot:
Thornhill Tiger

Facilities

Thornhill S.S. was officially opened in 1956. Additions were placed on the original school in 1961 (Link), 1964 (Library) and 1998 (Science Wing).