San Luis Potosí is a well known city for the most number of universities in Mexico. Instituto Potosino de Investigación Científica y Tecnológica, Universidad Autonoma de San Luis Potosí and El Colegio de San Luis are also world class research institutions that offer Doctoral degrees.

Mexico, officially the United Mexican States, is a federal constitutional republic in North America. Working may require a work visa, which is difficult to get if you want to freelance for a short time. Most of the government-funded universities in major cities (state capital) have short courses on history, gastronomy, and cultural subjects, and most of them are almost free.

A masters is earned after students complete an undergraduate degree program. To obtain a masters, you usually need to complete 12 to 18 college courses that often involve completing comprehensive tests and/or a thesis.