59.5 points. In 20021Ningxia College Entrance Examination, the average score of science mathematics was 59.5, the national average score of Grade A (mathematics) was 59.5, the difficulty coefficient was 0.39, the national average score of Grade A (literature) was 63.7, the difficulty coefficient was 0.42, the national average score of Grade B (mathematics) was 60.0, and the difficulty coefficient was 0.40.