Professor Boyle taught law in a number of universities before joining the University of British Columbia - Queen's University, Belfast, the University of the West Indies, the University of Windsor, and Dalhousie University.
Formerly a member of the Bar of Nova Scotia, she is a member of the Bar of Northern Ireland (1973) and a retired member of the Law Society of British Columbia (1995), and formerly associated with the firm of Smart, Harris & Martland in Vancouver. She has been active in the field of test case equality litigation, most recently with respect to the issue of sex equality in criminal defences and the abolition of prostitution. She was also active in the field of continuing education for judges and administrative decision-makers.
Professor Boyle has, at various times, taught Evidence, Race, Racism and the Law, Feminist Perspectives on Law, Criminal Law and Procedure, Contracts, Family Law, Judicial Remedies, Torts, and Legal Process. Her research interests have been most recently in the fields of equality, criminal law, and evidence. Formerly the Walter S. Owen Professor of Law at UBC, she was awarded the Canadian Association of Law Teachers Award for Academic Excellence, 1995, the Killam Teaching Award at the Allard School of Law, UBC, in 1997, and the Allard School of Law Alumni Association Award for Research, 2006.
In recognition of her many contributions as an academic and lawyer, Christine Boyle was appointed Queen's Counsel in 2011.