The Mages Guild in Oblivion has several Guild Halls, each specializing in a particular school of magic. The specialties by city are:
- Anvil: Restoration
- Bravil: Illusion
- Bruma: No specialization
- Cheydinhal: Alteration
- Chorrol: Conjuration
- Leyawiin: Mysticism
- Skingrad: Destruction
The Arcane University in the Imperial City serves as the main headquarters and does not specialize in one school but offers advanced magical training and services such as spellmaking and enchanting. Guild members gain access to various spells, equipment, and magical services based on these specializations located in the respective cities.