Section 15-921 - Duties of superintendent of public instructionA. The superintendent of public instruction shall supervise the provision of pupil transportation services.B. The superintendent of public instruction shall evaluate the transportation program and routes for the purpose of evaluating accurate transportation support levels for the budget year.C. For each fiscal year the superintendent of public instruction shall, on or before May 15, inform each school district of the daily route mileage which shall be used in the determination of the school district's transportation support level for the budget year.D. The superintendent of public instruction shall be responsible for assembling the information provided by the school district and for determining the accuracy of such information.