If you are a current student, returning from interruption, or if you have deferred your studies - you can request a CAS by contacting us through our enquiry form. Renewing or extending your visa By requesting a CAS you confirm you have read and understood the Guidance for CAS Issuance Guidance for CAS Issuance You must contact us through this form if you intend to renew/extend your Student route visa. We can then advise you on what you need to do next. *Certain students on specific postgraduate exit level programmes (science and technology) will need to obtain a new ATAS certificate if applying for a new Student visa application.* Deferring your studies If you have deferred your studies, and previously requested a CAS, you can no longer request a CAS through Euclid. You will need to complete the enquiry form to request a CAS. Graduate visa If you are applying for the Graduate visa, you do not need a new CAS number. If you are eligible, we will send you a confirmation email with the CAS number you need to make your application. Graduate visa: learn more You should expect to receive a reply from us within 5 working days of submitting the form. Please do not use the form to request a copy of a previously issued CAS number. Request your CAS This article was published on 2024-07-29