If you are a U.S. citizen studying in Mexico studying for a semester, you may need to apply for a student visa. If you are not a U.S. citizen, If you are not a U.S. citizen, seek information from Mexican authorities, such as the Mexican Embassy or Consulate in the United States, for the immigration requirements for citizens of your country.

Mexico Government & Immigration Resources

Consulate General of Mexico in Denver
Student Visa Requirements

Mexico Travel Resources

Mexico Tourism