Prior to September 1 of each school year, the superintendent of public instruction shall calculate estimated uniform statewide rates for allocating state basic education moneys for nonvocational and vocational running start student enrollment in consultation with state board for community and technical college staff. Calculations shall be based on assumptions used in the state Operating Appropriations Act for the school year. Rates shall equal the estimated average basic education formula generated amount per nonvocational and vocational AAFTE ninth through twelfth grade student for the school year excluding enhancements provided for small schools.