Building the department map…
Building the department map…
Department paths
Courses with no prerequisites inside the department that unlock the most downstream work.
The shortest canonical route from each entry point to a gateway course.
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate HSEL coursework.
Generated from McGill University’s catalog, prerequisite, and concentration data. Spotted an error? Departments can adjust labels, ordering, and notes without a code change, so contact us.
Intro tiers at the top, advanced work below; arrows point from a prerequisite to the course it unlocks. Courses from other departments appear where they gate HSEL work. Click any course to see what it requires and unlocks without leaving this page; hovering lights up its neighbors. The lists on this page carry the same courses in text form.
Upper-level clusters, grouped by the gateway that opens them.
The deepest prerequisite chains in HSEL. These are the routes that take the most semesters to climb.
2 courses deep, ending at HSEL 309
All HSEL courses in the McGill catalog
Grade medians are for verified students. Sign in with your school email to see them.
Use your school emailNo section schedule with instructor names for HSEL yet.
No clubs or organizations on record under HSEL yet.
This shows once five students share their club memberships.
HSEL does not run a page here yet. When it does, its events show up here and on the McGill campus feed.