International students who are living in a country that has a Guyana Embassy are advised to contact the Guyana Embassy directly for assistance in applying for a visa. International students whoprofessional-training do not have a Guyana representation in their country can receive a visa on arrival travel letter from the Immigration office in Guyana. To receive a visa letter students must first download the Visa Application form 2019 and submit with it the Guyana Visa Requirements for a visa, to GAU’s Guyana admissions office. It takes 4-6 weeks for the processing of a visa from the Guyana Immigration Office.