After CHEM 2080
Gateway: CHEM 2080
Building the department map…
Department paths
Courses with no prerequisites inside the department that unlock the most downstream work.
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate CHEM coursework.
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.
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 CHEM 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 67 CHEM and feeder courses that have prerequisite links. 31 more CHEM courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
The concentrations and majors that build on CHEM, and how their requirements are structured. Expand a program to see which courses satisfy each group, then plan it in the Planner.
Organic Chemistry (Shared with Foundation Requirements)choose 1
Organic Chemistry Lab1 required
Biochemistry (Shared with Foundation Requirements)5 required
PCHEM and Cell Biologyall required
All ofall required
1 course from1 required
1 course from1 required
All ofall required
1 course from1 required
Laboratory Course in Biochemistry and Molecular Biology4 required
Additional Coursechoose 3
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
Organic Chemistry (Shared with Foundation Requirements)choose 1
All ofall required
1 course from1 required
Choose 1choose 1
All ofall required
1 course from1 required
1 course from
OPTION A1 required
OPTION Ball required
1 course from1 required
All ofall required
All ofall required
1 course from1 required
All ofall required
All ofall required
1 course from1 required
Chemistrychoose 1
All ofall required
1 course from1 required
1 course from
Upper-level clusters, grouped by the gateway that opens them.
Gateway: CHEM 2080
Gateway: MATH 2130
Gateway: CHEM 3890
The deepest prerequisite chains in CHEM. These are the routes that take the most semesters to climb.
8 courses deep, ending at CHEM 4980
7 courses deep, ending at CHEM 4400
7 courses deep, ending at CHEM 6610
7 courses deep, ending at CHEM 7910
1 course from1 required
1 course from1 required
Organic Chemistry Lab1 required
Biochemistry (Shared with Foundation Requirements)5 required
PCHEM and Cell Biologyall required
All ofall required
1 course from1 required
1 course from1 required
Laboratory Course in Biochemistry and Molecular Biology4 required
Additional Coursechoose 3
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
OPTION D1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
Physicschoose 1
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
All CHEM 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 CHEM sections in Fall 2026, from the registrar's schedule.
No clubs or organizations on record under CHEM yet.
This shows once five students share their club memberships.
Chemistry does not run a page here yet. When it does, its events show up here and on the Cornell campus feed.