![William Rankine building at King's Buildings campus](https://www.ed.ac.uk/sites/default/files/styles/panel_breakpoints_theme_uoe_mobile_1x/public/thumbnails/image/schools-departments-colleges-schools.jpg?itok=E8QpE-Fi)
The University is divided into three colleges, which collectively host 21 schools.
![Queen's Medical Research Institute](https://www.ed.ac.uk/sites/default/files/styles/panel_breakpoints_theme_uoe_mobile_1x/public/thumbnails/image/schools-departments-sub-units.jpg?itok=OHB7G8i5)
Alphabetical list of sub-units, centres and institutes at the University.
![Student information services at Old College](https://www.ed.ac.uk/sites/default/files/styles/panel_breakpoints_theme_uoe_mobile_1x/public/thumbnails/image/schools-departments-services.jpg?itok=8xSqRDCY)
Alphabetical list of our student, staff and public support services (non-academic departments).
![Students chatting over coffee](https://www.ed.ac.uk/sites/default/files/styles/panel_breakpoints_theme_uoe_mobile_1x/public/thumbnails/image/schools-departments-social-media.jpg?itok=AeYTryw8)
Alphabetical list of official University Facebook, Instagram, Twitter, LinkedIn, and YouTube accounts.