; (3) is a full-day program that runs the length of the regular school year; (4) is taught by teachers who possess equivalent or similar qualifications to the qualifications of teachers of other grades in the school involved; and (5) meets any other criteria that the Secretary may require. (d) Federal share The Federal share of a grant under this Act shall be not more than 80 percent of the costs of carrying out the activities described in subsection (c). (e) Supplement not supplant Grant funds received under this Act shall be used to supplement and not supplant other Federal early childhood education funds in the State. 3. Authorization of appropriations There are authorized to be appropriated to carry out this Act such sums as are necessary for fiscal years 2019 through 2024. 4. Definitions In this Act: (1) Full-day The term full-day used with respect to a program, means a program with a minimum of a 6-hour schedule per day. (2) Secretary The term Secretary means the Secretary of Education. (3) State The term State has the meaning given the term in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ). (4) Parent The term parent has the meaning given the term in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ). (5) Public school The term public school has the meaning given the term elementary school or secondary school in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ), except that the term does not include private schools.