Professor Cameron has taught at Osgoode Hall Law School since 1984. Her current teaching interests include American and Canadian Constitutional Law, the Charter of Rights, Criminal Law, and Freedom of Expression. Prior to joining this faculty, she was Clerk to the Right Honourable Justice Dickson at the Supreme Court of Canada, practised as an associate lawyer in Vancouver, and taught at two American law schools, Columbia and Cornell.

Professor Cameron has done extensive research in comparative aspects of Canadian and American constitutional law, with particular emphasis on the interpretation of constitutionally guaranteed rights and freedoms in each jurisdiction. With the publication of her book, which is a collection of papers titled, The Charter's Impact on the Criminal Justice System, she has begun to explore the constitutionalization of the criminal law.