Student visa - UAL
https://www.arts.ac.uk/.../immigration-and-visas/student-visaA CAS (Confirmation of Acceptance for Studies) number is required before you can apply for your Student visa. A CAS number is a personal identification number you include with your online visa application. Your CAS number links your visa application to the Home Office database so they can see we are sponsoring your visa.
CAS (Confirmation of Acceptance for Studies)
warwick.ac.uk › immigration › tier4CAS stands for Confirmation of Acceptance for Studies. A CAS is a virtual document, that confirms that your institution is willing to act as your educational sponsor. You must have an unused CAS for each Student visa application you make. When you put your CAS number on your Student visa application form, this allows a UKVI caseworker to access your information electronically.