The rule would not block undocumented students from enrolling, but it would supply the Trump administration with information to aid immigration enforcement.

Oklahoma may require parents to report their immigration status when enrolling children in schools. “We're not going to allow sanctuary schools here in Oklahoma,” Superintendent of Public Instruction Ryan Walters told CNN’s Brianna Keilar on Tuesday afternoon.

Oklahoma's Board of Education is considering a rule that would require parents enrolling children in public schools to provide proof of their child's U.S. citizenship or legal immigration status

Families enrolling children in Oklahoma public schools will have to provide proof of their U.S. citizenship under new rules approved Tuesday by the state’s education board.