Note: 黑料社鈥檚 new Course Catalogue will replace the eCalendar. The Course Catalogue is expected to go live the week of April 22nd. When the new site is published, "mcgill.ca/study" will be redirected to the new Course Catalogue website.
Course information on this site is not reflective of offerings for the 2025鈥�2026 academic year. Some irregularities may occur as we move operations to the incoming Course Catalogue.
Science students admitted after September 2009 are limited to choosing liberal, majors, or honours programs within the Science group to which they were admitted, but may continue to choose freely from all available minor programs. Students pursuing a Liberal Science Program 鈥� Core Science Component (CSC) may also select a second CSC from any group. See Liberal, Major, and Honours Programs.
The groups within the B.Sc. are:
A list of specific programs in each group is available via the above links. To change to a major or honours program in another Science group, students must make an Intra-Faculty Transfer application. For additional information on the degree transfer process, please refer to this link: mcgill.ca/science/undergraduate/academic-advising/inter-faculty-and-intra-faculty-transfers.
