The F-2 visa is issued to dependents of F-1 students, including spouses and unmarried children under 21. While the F-2 allows family members to stay in the U.S., it comes with strict limitations, especially on work and study. 1. Who is considered a dependent? Spouse: Legally married to the F-1 student. Children: Unmarried and under 21 years old. Requirement: They must be listed as dependents on the F-1 student's I-20 and have their own F-2 I-20 and visa. Person discussing F-2