DELF is Diplome d’Etudes en Langue Française (Diploma in French Language Studies). It tests & certifies for skill in levels A1-B2 of French language. DALF is Diplome Approfondi en Langue Française (Advanced French Language Diploma) that tests for certification in advanced levels of French language, the C1 & C2 DELF & DALF are conducted by French Ministry of Education and are accepted standards for travel to France or French-using countries for Work, Study or Living. DELF Junior and DELF Prim are for children of ages 11-17 years and 7-11 years respectively. *DELF and DALF are valid for life.