Building the department map…
Building the department map…
Department paths
CourseTrees has the full course list, but the registrar’s prerequisite data for this department is not in our graph yet, so there is no map to draw. Below is the catalog by level. The map appears automatically once prerequisite links land.
Generated from Yale University’s catalog, prerequisite, and concentration data. Spotted an error? Departments can adjust labels, ordering, and notes without a code change, so contact us.
All HELN courses in the Yale catalog
Grade medians are for verified students. Sign in with your school email to see them.
Use your school emailInstructors on HELN sections in Fall 2026, from the registrar's schedule.
No clubs or organizations on record under HELN yet.
This shows once five students share their club memberships.
HELN does not run a page here yet. When it does, its events show up here and on the Yale campus feed.