If you are not from the UK, Republic of Ireland, or the EU and do not have Settled Status (EU), you will likely need a visa.
Check the government website for visa requirements.
This depends on how long your course is:
In order to apply for a Student Route visa, you will need to demonstrate a certain level of English.
You will need the following documents to apply for your Student Route visa:
Start applying at least three months before your course start date to ensure you arrive on time.
A CAS is a digital code that the university will provide you with to put onto your Student Route visa. You cannot apply for the visa without a CAS. To get your CAS, you must:
This money needs to be held in your account for a minimum of 28 days before you apply for your visa, and you will need to show proof of this to the UKVI.
You will be asked to send evidence of finances to the Compliance Team when they request your CAS.