School vouchers is a policy mechanism within educational systems where public funds are allocated directly to parents in the form of a voucher, usable towards tuition at eligible private schools. As a research concept, it falls under educational policy, economics of education, and sociology of education, investigating the economic, social, and academic consequences of introducing market-based principles into education delivery. Research examines its effects on student academic achievement, school performance, educational equity, market dynamics within education systems, and resource distribution between public and private sectors, with key characteristics studied including varying designs regarding eligibility criteria, voucher value, and regulatory oversight. Its significance lies in its role as a debated strategy for promoting educational choice, competition, and potentially improving outcomes, making it a significant area of empirical and theoretical inquiry.