You only need an ATAS certificate if you are taking a course that leads to a Postgraduate Student qualification and you require a visa to study in the UK, or wish to extend your current leave to remain as a student.
See the sections below to find out whether your course requires an ATAS certificate.
Advice for taught masters students applying for an ATAS certificate.
Advice for postgraduate diploma students applying for an ATAS certificate
Advice for PHD/doctoral level students applying for an ATAS certificate.
Advice for students doing a masters by research course and wish to applying for an ATAS certificate.
Advice for visiting research students applying for an ATAS certificate.
Advice for undergraduate students applying for an ATAS certificate.
Advice for taught or research masters students applying for an ATAS certificate.
If you do not fall into any of the catagories above here's how you can can tell you if you need to apply for an ATAS certificate or not
Advice for students doing an enhanced MEng Undergraduate Degree and applying for an ATAS certificate.