A Private Summer, Night, High School for Credit Courses in Toronto - Courses Page for Private High School in Mississauga Ontario Canada. Tags: elearning, e-learning, OSSD, Independent, Highschool, English, Math, Science, ESL, IELTS, GED, High School Diploma, Tutor, Tutoring, Markham, Aurora, Newmarket, Richmond Hill, Scarborough, Thornhill, Etobicoke, Vaughan, Maple, Mississauga, Brampton, hamilton,Burlington,waterloo,Kitchener,Pickering, Ajax,Toronto. Toronto Central Academy is a private high school and summer school. Credit courses, OSSD Diploma, tutoring, TOEFL are offered at Toronto Central Academy independent high school