You can still sign up for the course you are interested in. CSU Research Foundation de México, AC. WE'VE ALREADY STARTED! Language Courses. Registration deadline October 16. Spanish for community life in Todos Santos | Monday and Saturday 11:00 AM – 12:00 PM. Small groups. In-person. Sign up: +52 612 199 1084. CSU Todos Santos • Cruelos between Carretera Transpeninsular and Tamarindos, Todos Santos, B.C.S.