While there is no upper age limit for students to apply for studies in the UK. Aspirants can apply for a Tier 4 Student Visa if they are 16 years old or above and match the admission criteria of their university. The education system in the UK offers numerous programs for undergraduate, postgraduate and doctoral students in their globally recognised universities. They are also a leading hub for research in various fields with hands-on experience in labs, fieldwork and data analysis, among other things. However, International students under 18 must admit consent letters from their parents or guardians with parental certificates.