The deadline to apply to Ontario colleges for equal consideration is February 1, 2018.
There is a $95.00 fee, which allows you to chose 5 programs with not more than 3 choices at any one college. Students are encouraged to make an appointment with a counsellor for assistance when applying to college.
General Requirements for College
The minimum requirement for College is an Ontario Secondary School Diploma (OSSD) with the majority of courses at the C level. For specific program requirements, contact the College directly or visit their website. Many colleges also offer university degree programs. These programs have more stringent requirements.
This is the site you will use to apply for Ontario Colleges. It also contains a useful tutorial on how to apply and valuable information about programs at each of the Ontario Colleges.
This website contains useful post-secondary planning tools using "Student Resources" link. Information about schools outside of Ontario (including U.S.) can also be found at this site.