50 to 60. Netease official website inquired that in 2003, the average score of mathematics in the college entrance examination in Henan Province was 50 to 60, and that in Jiangsu Province was 70, so the average score of mathematics in the college entrance examination in Henan Province in 2003 was 50 to 60. The subjects of college entrance examination in Henan Province are 3 plus liberal arts or science, and 3 are Chinese, mathematics and foreign languages.