Ontario Ministry-Inspected Online High School
Earn OSSD Credits & Diploma Online - Start Today!
About Us
Founded in 2024, Upper Crescent Academy is an Ontario Ministry of Education – licensed private online secondary school (BSID #669453) providing flexible, fully accredited OSSD credit courses to students across Ontario and internationally.
Our programs are designed for students who wish to upgrade marks, earn missing credits, accelerate graduation, or prepare for university and college admissions.
Upper Crescent Academy offers fully online, teacher-supported learning with flexible start dates, fast-track completion options, and personalized academic support. Our certified Ontario teachers provide structured lessons, assessments, and feedback to help students achieve strong academic results.
Students can begin their courses anytime and complete them at their own pace. Our admissions team provides step-by-step enrolment assistance, ensuring a smooth registration process for both domestic and international students.
Register online in minutes and begin your accredited Ontario high school course immediately.
Email: info@uppercrescentacademy.com
Phone: (416) 809-2971
Ontario Ministry of Education Licensed Private School –
BSID #669453
Flexible Online OSSD Learning
Our online OSSD courses allow students to learn at their own pace while receiving teacher-supported instruction and structured assessments. Students can fast-track graduation, improve grades for university admission, or complete required high school credits online.
Our Services
Why Choose Us?
Your Success Is Our Top Priority Our team is made up of highly trained and skilled administrators, teachers, support staff and volunteers. At Upper Crescent Academy, we recognize that our students’ success is our top priority. This is the reason why we design our courses with the most up-to-date Ontario curriculum, with integrations of the latest assessment tools and evaluation strategies.
Online High School Courses Ontario
Upper Crescent Academy is an Ontario Ministry of Education licensed private online high school (BSID #669453) offering accredited Ontario Secondary School Diploma (OSSD) credit courses for students across Ontario and internationally. Students can upgrade marks, earn missing credits, and complete high school courses online with flexible start dates.
Flexible Online OSSD Learning
Our online OSSD courses allow students to learn at their own pace while receiving teacher-supported instruction and structured assessments. Students can fast-track graduation, improve grades for university admission, or complete required high school credits online.
Certified Ontario Teachers
All courses are taught and evaluated by certified Ontario teachers following the official Ontario curriculum. Students receive academic support, feedback, and progress tracking to help achieve graduation and post-secondary admission goals.
We've Been Acknowledged
Your Success Is Our Top Priority Our team is made up of highly trained and skilled administrators, teachers, support staff and volunteers. At Upper Crescent Academy, we recognize that our students’ success is our top priority. This is the reason why we design our courses with the most up-to-date Ontario curriculum, with integrations of the latest assessment tools and evaluation strategies.
Principal’s Message
At Upper Crescent Academy, an Ontario Ministry of Education licensed private school (BSID #669453), we private students in Canada and around the world with high-quality online and in-person Ontario high school education leading to the OSSD (Ontario Secondary School Diploma).
Our school offers accredited OSSD credit courses online, allowing local and international students to upgrade marks, complete missing high school credits, graduate faster, and gain admission to top Canadian universities. Through personalized academic guidance, certified Ontario teachers, and flexible learning schedules, students receive the support the need to succeed academically and professionally.
Upper Crescent Academy proudly serves Ontario students, international students, adult learners, and university-bound applicants seeking a trusted private high school in Ontario that delivers strong academic outcomes and recognized Canadian credentials.
We are committed to preparing every learner for success through flexible online high school programs, university preparation courses, summer school credits, and fast-track OSSD completion pathways.
On behalf of our faculty and administration, we welcome you to Upper Crescent Academy – your trusted partner for earning Ontario high school credits online and achieving your academic goals in Canada.
On behalf of the facility, staff and administration, I wish all of our new students good luck and success in their studies.
Some Of Our Expertise
International Languages
Math and Science Courses
Business Courses
Courses in the Arts
Get In Touch With Us
Interested in registering for online Ontario high school credit courses (OSSD)? Upper Crescent Academy is an Ontario Ministry-inspected private online high school (BSID #669453) offering fast-track, summer, and full-year credit programs for Grades 9-12 students in Canada and internationally. Contact our admissions team today to enroll immediately, upgrade marks, or earn missing credits online.