
OSSD Program
Grades 9-12
Our Grades 9-12 curriculum leading to the Ontario Secondary School Diploma (OSSD) — 30 secondary school credits built on academics, mentorship, leadership, and real-world preparation.
Learn moreA close-knit North York community built on rigorous academics, real-world enrichment, and genuine care for every student.
Why Families Choose AAH
We address the distinct ways students learn, creating spaces where every child can thrive — with a focus on strong academics, essential life skills, and personal accountability that prepares students for the challenges of tomorrow. Ace Acumen believes in a school that provides a safe and respectful environment for everyone, in a caring, vibrant and inclusive community.
Why AAH
10–15 students per class with a 7:1 to 12:1 student-teacher ratio means every student gets real attention.
A rigorous, university-preparatory track — including Advanced Placement courses through the College Board — for motivated students to earn advanced credit.
Beyond Acumen enrichment programs and a partnership with York University's science programs take learning past the textbook.
A safe, respectful environment grounded in Consideration, Agility, Resilience, and Empowerment — for every student, every day.

Grades 9-12
Our Grades 9-12 curriculum leading to the Ontario Secondary School Diploma (OSSD) — 30 secondary school credits built on academics, mentorship, leadership, and real-world preparation.
Learn moreGrades 9-12
A co-curricular enrichment stream covering leadership, research, and real-world problem solving beyond the standard curriculum.
Learn more
Grades 9-12
Enables academically prepared students to pursue university-level studies while still in secondary school.
Learn more“Ace Acumen believes in a school that provides a safe and respectful environment for everyone in a caring, vibrant and inclusive community.”





Join us for our next Open House — or book a personalized tour any time.