如果你已经在英国境内，并且已经有以下的签证类型，你可以在英国境内转换为成人学生签证（Tier 4）。

签证的类型包括：

•         post study worker (tier 1);
•         skilled worker (tier 2 General);
•         intra-company transfer (tier 2);
•         minister of religion (tier 2);
•         child student (tier 4);
•         prospective student;
•         student;
•         student re-sitting an examination; 
•         student nurses;
•         students writing up a thesis;
•         Student Union sabbatical officer;
•         work permit holder;
•         a postgraduate doctor or dentist;
•         participant in the Science and Engineering Graduates Scheme;
•         participant in the International Graduates Scheme;
•         participant in the Fresh Talent: Working in Scotland Scheme.