…Unlike traditional voucher programs, which award taxpayer money directly to students to attend private schools, tax-credit programs give individuals or corporations a break on their yearly bills if they contribute to organizations that award private school scholarships to students….
… Yet the tax-credit models also have many detractors, who describe them as vouchers in disguise, and say that estimates of cost savings are speculative and likely exaggerated. Critics also say some states’ programs lack transparency, and include loopholes that can allow families and private schools to game the system, at a cost to taxpayers.
Despite those concerns, the programs continue to grow. Ten states have laws on the books allowing tax-credit scholarships, and at least 17 others have considered proposals to create them this year, according to the National Conference of State Legislatures….