Building the department map…
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 HES coursework.
Generated from University of Oklahoma’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 HES 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 47 HES and feeder courses that have prerequisite links. 65 more HES courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
The concentrations and majors that build on HES, and how their requirements are structured. Expand a program to see which courses satisfy each group, then plan it in the Planner.
Required Courses2 required · verify with the official sheet
Upper-level clusters, grouped by the gateway that opens them.
The deepest prerequisite chains in HES. These are the routes that take the most semesters to climb.
3 courses deep, ending at HES 3021
3 courses deep, ending at HES 3843
2 courses deep, ending at HES 3502
2 courses deep, ending at HES 3543
All HES courses in the Oklahoma 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 HES yet.
No clubs or organizations on record under HES yet.
This shows once five students share their club memberships.
HES does not run a page here yet. When it does, its events show up here and on the Oklahoma campus feed.