The EF English Proficiency Index (EF EPI) is the world’s largest ranking of countries/regions by adult English skills. Published annually, the EF EPI is an important international benchmark for adult English proficiency.
Recent launches
EF EPI
The EF English Proficiency Index (EF EPI) is the world’s largest ranking of countries/regions by adult English skills. Published annually, the EF EPI is an important international benchmark for adult English proficiency.
