Oklahoma constitution
Article XIII: education
Section 1a

The Legislature shall, by appropriate legislation, raise and appropriate funds for the annual support of the common schools of the State to the extent of forty-two ($42.00) dollars per capita based on total state-wide enrollment for the preceding school year. Such moneys shall be allocated to the various school districts in the manner and by a distributing agency to be designated by the Legislature; provided that nothing herein shall be construed as limiting any particular school district to the per capita amount specified herein, but the amount of state funds to which any school district may be entitled shall be determined by the distributing agency upon terms and conditions specified by the Legislature, and provided further that such funds shall be in addition to apportionments from the permanent school fund created by Article XI, Section 2, hereof.