Proof of Language for Canadian Citizenship 2025: Accepted Tests & CLB Requirements

Applying for Canadian citizenship in 2025 is an exciting milestone. But before you take the Oath of Citizenship, you must provide proof of language for Canadian citizenship. This requirement ensures all new citizens can communicate in English or French — Canada’s two official languages.

What Is Proof of Language for Canadian Citizenship?

To demonstrate your language ability, IRCC requires results from an approved third-party language test. These exams measure your speaking and listening skills and must meet at least Canadian Language Benchmark (CLB) 4.