School-choice mechanisms include traditional vouchers (tuition payments to private schools), charter schools (publicly funded but independently operated), education savings accounts (parents can spend on tuition, tutoring, materials), and tax-credit scholarships.
The trend over the past five years has been toward "universal" ESAs — programs not means-tested or geographically limited (Arizona, Iowa, Indiana, others). Empirical evidence on academic outcomes is mixed: charters in some cities (NYC, Boston) consistently outperform comparable public schools; voucher programs in Washington DC, Indiana, and Louisiana have shown mixed results.
Defenders argue choice empowers parents, especially in failing districts. Critics argue it drains resources from public schools, lacks accountability, and can fund religious instruction with public money.