A student visa allows international students to travel abroad for educational purposes. The document discusses the various types of student visas, eligibility requirements, application processes and documents needed that vary by country. It also addresses common reasons for student visa denials. The main types include full-time student visas, exchange/short-term visas, and research visas. The application process typically involves gathering documents, filling forms, paying fees, interviews and waiting for a decision. Eligibility requires proof of enrollment, sufficient funds, good academic records and meeting health standards.