We recommend that you write to the school for further clarification about a visa for your partner. However, if you want to read more, there is an extremely helpful government website: https://www.gov.uk/tier-4- general-visa/apply.
This will also help clarify whether your partner would have the right to work and any paperwork requirements there might be.
This will also help clarify whether your partner would have the right to work and any paperwork requirements there might be.