Argentina offers a certificate which is internationally acknowledged: CELU, Certificate of Spanish: Language and Use.

CELU is a proficiency test of Spanish as a foreign language. It can be taken by any foreigner whose mother tongue is not Spanish and who wants to prove his or her ability to use Spanish as a second language in working and academic contexts. The CELU examination is officially acknowledged by the Ministry of Education and by the Ministry of Foreign Affairs and Worship of Argentina.

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