Converse International School of Languages (CISL) is a premiere language school with locations in San Francisco and San Diego dedicated to intensive, first-rate instruction. Our summer Junior Programs -- held on the UC Berkeley, Yale, Loyola Marymount, Georgetown, and University of San Diego campuses -- are designed to give ambitious young learners (age 13-17) from all over the world the chance to fully immerse themselves in the English language experience, both academically and culturally. Our year-round Adult Programs in San Francisco and San Diego have been offering rigorous English language training to motivated students from around the world since 1972.