Mohammad Amin NejatImmigration Lawyer at Nejat Immigration

What Is a CAS Letter? 🇬🇧 | UK Student Visa Explained

29 Sept 2026 · 1 min

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A CAS letter is an electronic reference number from a UK university you need before applying for a student visa. Getting an offer doesn't automatically give you one, so you have to request it separately from your school.

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Planning to study in the UK? You need to know what CAS is. CAS stands for Confirmation of Acceptance for Studies. It's an electronic reference number issued by your UK university or education provider. You usually need a CAS letter before applying for your UK student visa. And remember, getting your university offer doesn't automatically mean you have a CAS letter. Want to know what you need to get your CAS letter? Follow Nejat Immigration Ltd. for more UK visa tips, or you can book your consultation with us today.