When it comes to proving your English proficiency for immigration, employment, or educational purposes, two major tests come to mind: CELPIP vs IELTS. The two most well-known English language assessments in Canada are the International English Language Testing System (IELTS) and the Canadian English Language Proficiency Index Program (CELPIP). Both tests have their unique features, and understanding these differences will help you choose the test that aligns with your goals.