【Do students need a work permit to work on campus?】
http://www.cic.gc.ca/english/information/applications/guides/5552E3.asp
A full-time student attending a university or college does not need a work permit when the employment offered is on the campus of the college or university where the student is registered full-time, for as long as the study permit is valid.
There are some restrictions on the jobs you can take based on medical factors:
* If you have already passed an immigration medical examination, you may work in any type of job;
* If you intend to work in an occupation in which the protection of public health is essential, you must pass an immigration medical examination. (Examples of these are workers in health services fields; teachers of primary or secondary schools or other workers coming into contact with small children; domestic workers or live-in caregivers; workers who give in-home care).
* If you intend to work as an agricultural worker and have resided or visited a designated country (for a list of designated countries, refer to our website) for more than six months within the last year preceding, you must pass a medical examination.
* To submit to a medical examination, you must make an appointment with a Designated Medical Practitioner (DMP). Visit our website for the list of DMPs or contact the Call Centre Agent to find the DMP nearest to you. Note that it may take up to four weeks for the DMP to provide Citizenship and Immigration with your results.
* For a complete list of occupations requiring immigration medical examinations, refer to our website.