After SPAN 2070
Gateway: SPAN 2070
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.
Generated from Cornell University’s catalog, prerequisite, and concentration data. Spotted an error? Departments can adjust labels, ordering, and notes without a code change, so contact us.
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate SPAN coursework.
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 SPAN 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.
Showing the 55 SPAN and feeder courses that have prerequisite links. 134 more SPAN courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
The concentrations and majors that build on SPAN, and how their requirements are structured. Expand a program to see which courses satisfy each group, then plan it in the Planner.
All ofall required
Four eligible electives (including one Senior Seminar)
Upper-level clusters, grouped by the gateway that opens them.
The deepest prerequisite chains in SPAN. These are the routes that take the most semesters to climb.
8 courses deep, ending at SPAN 3170
8 courses deep, ending at SPAN 3240
8 courses deep, ending at SPAN 3440
7 courses deep, ending at SPAN 3100
All SPAN courses in the Cornell catalog
Grade medians are for verified students. Sign in with your school email to see them.
Use your school emailInstructors on SPAN sections in Fall 2026, from the registrar's schedule.
No clubs or organizations on record under SPAN yet.
This shows once five students share their club memberships.
SPAN does not run a page here yet. When it does, its events show up here and on the Cornell campus feed.