Quality English Language Schools
in San Diego and San Francisco

The mission of Converse International School of Languages (CISL) is to help our clients learn to communicate effectively and with confidence in English. 

CISL is an excellent choice to learn English and foreign languages in San Diego and San Francisco, California. Our language schools offer programs and courses designed to provide you with the best options to study English (ESL), as well as TOEFL and Cambridge exam preparation. CISL is one of the only language schools in North America to guarantee a maximum of 8 students per class, allowing more speaking time and instructor attention for every student. Maintaining a balanced mix of nationalities is a top priority at CISL. Click here to view our nationality mix.

With over 40 years of experience, CISL's English language schools in San Diego and San Francisco are internationally recognized as leading centers for effective language training.

Whether your interest is to study English for personal enrichment or for professional or academic purposes, our language schools provide challenging and intensive English courses and classes designed to help you achieve maximum results quickly so you can begin communicating effectively and with confidence!