Exchange visitor (J) visas are nonimmigrant visas for individuals approved to participate in exchange visitor programs in the United States.| travel.state.gov
Aprenda sobre los formularios I-94 e I-94W de la "Visa Waiver Program" que registran las fechas de llegada y salida de personas que están de visita en EE. UU.| www.usa.gov
Overview| travel.state.gov
You must have a student visa to study in the United States. Your course of study and the type of school you plan to attend determine whether you need an F visa or an M visa.| travel.state.gov