Ohio Rev. Code Ann. § 3310.031
(A) The state board of education shall adopt rules under section 3310.17 of the Revised Code establishing procedures for granting educational choice scholarships to eligible students attending a nonpublic school at the time the state board grants the school a charter under section 3301.16 of the Revised Code. The procedures shall include at least the following:
(B) A student who is enrolled in a nonpublic school at the time the school's charter is granted is an eligible student if any of the following applies: