Discover the difference at a trusted Markham, Ontario private school, where academic excellence meets holistic development. Trillium School offers a comprehensive educational journey from toddlers through Grade 12, rooted in a balanced approach that combines strong academics with a rich extracurricular program. As a well‑established Markham private school, we focus on fostering curiosity, confidence, and critical thinking in all of our students, supported by dedicated educators in a warm, nurturing environment. From foundational learning in early years to university‑ready preparation in high school, Trillium equips students with the skills and character to thrive in an ever‑changing world. Our vibrant community, modern facilities, and personalized attention set the stage for lifelong success.