What English proficiency exams have certificates that are valid for life?

If your goal is one English test whose certificate never expires, Cambridge English Qualifications are the clearest internationally recognized option, but the distinction between an exam's own validity and an institution's acceptance policy trips up most students.

Exams With No Expiry Date

• Cambridge C2 Proficiency: Cambridge's highest level qualification, with indefinite certificate validity.
• Cambridge C1 Advanced: Described by Cambridge as suitable for university and professional life, accepted by over 11,000 institutions, businesses and government departments worldwide.
• Cambridge B2 First: Useful for demonstrating solid upper-intermediate English, also with indefinite validity.

Cambridge explicitly states its English certificates do not expire, which sets these apart from most competing exams.

Why IELTS and TOEFL Are Different

IELTS results are recommended as valid for 2 years, and TOEFL iBT scores carry the same 2 year recommended validity, though any individual university, employer or immigration authority can choose whether to accept an older result regardless of the exam body's own guidance. This means a university might technically accept a 3 year old IELTS score if it wants to, but most institutions default to the 2 year recommendation, so treat that as your practical planning window for those two exams.

This Information Is Also Available On

Cambridge English, on its qualifications and results validity, and IELTS, on its official scoring guidance.

My Advice

In my experience, students take Cambridge exams expecting universal acceptance the way IELTS or TOEFL is accepted, and then discover their target university or immigration authority actually asks for IELTS or TOEFL specifically. Confirm your target university or visa route accepts Cambridge qualifications before choosing it purely for the lifetime validity benefit.