Only Language Testing International offers ACTFL (American Council on the Teaching of Foreign Languages) proficiency assessments. Current ACTFL language assessments and rating guidelines are the product of more than forty years of research, development and application within the U.S. government and academia. Recognized by both the Interagency Language Roundtable (ILR) and the American Council on Education (ACE), the organization's strict adherence to development guidelines, research and testing best practices have allowed their ratings to emerge as a standard measure of language proficiency in the U.S. and abroad.

LTI is commited to offering language tests that are supported by the highest level of client service. The latest internet and website technologies are utilized to facilitate quick and cost-effective testing, and to deliver result reporting over secure, password protected , customized client sites on the LTI Internet Client Utility.