CSUF TESOLEnthusiasm for language, desire to meet people from all over the globe, and love of teaching are a few of the many reasons to select the Master of Science in Education with a concentration in Teaching English to Speakers of Other Languages (TESOL), or the Graduate TESOL Certificate, which are offered by the Department of Modern Languages and Literatures. The master's degree program is the largest public university master's program in TESOL in Orange County.