Dependents of international students studying in India can stay with them through a legal visa category that supports family unity and residence during studies. Under the India e-Student Dependent Visa, applicants must provide proof of relationship, passport details, and student visa information. It allows spouses and children to reside in India for the same duration as the student, subject to approval. Applications are submitted online with supporting documents and fees, ensuring compliance with immigration requirements while maintaining family support during academic programs.