Ev@lang has been developed by France Education International's assessment and certifications department. France Education International (formerly known as CIEP) has more than 30 years' experience in the field of language assessment. Their tests and diplomas in French as a foreign language--DELF, DALF, TCF, Ev@lang--are taken by more than 500,000 candidates across a network of 1,200 test centers in more than 170 countries.
Ev@lang is aligned with the proficiency levels defined by the Common European Framework of Reference for Languages. It has the added advantage of offering a total of 6 levels of proficiency and 6 subdivisions of these proficiency levels for greater accuracy.