Each letter of Dazhou senior high school entrance examination score can be divided into five grades, with a difference of about 15, c 1 585 to 599, c2 57 1 584, c3 556 to 570, c4 54 1 555 and c5 525 to 545.

The total score of the senior high school entrance examination is generally 750. If you score with abcd, A stands for excellent, 675-750 points, B stands for good, 600-674 points, C stands for medium, 525-599 points, and D stands for passing, 450-524 points.