After PHYSICS 135-3
Gateway: PHYSICS 135-3
Building the department map…
Building the department map…
Department paths
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate ASTRON coursework.
Generated from Northwestern 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 ASTRON 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 15 ASTRON and feeder courses that have prerequisite links. 11 more ASTRON courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
Upper-level clusters, grouped by the gateway that opens them.
Gateway: PHYSICS 135-3
Gateway: ASTRON 220-2
The deepest prerequisite chains in ASTRON. These are the routes that take the most semesters to climb.
6 courses deep, ending at ASTRON 305-0
6 courses deep, ending at ASTRON 321-0
5 courses deep, ending at ASTRON 314-0
All ASTRON courses in the Northwestern 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 ASTRON yet.
No clubs or organizations on record under ASTRON yet.
This shows once five students share their club memberships.
ASTRON does not run a page here yet. When it does, its events show up here and on the Northwestern campus feed.