On the high side. According to the research on the grading quality of the automatic grading system of English composition on the correcting network, it is shown that the average score, the highest score and the lowest score of the correcting network are higher than those of manual grading, and the grading of the correcting network composition is generally higher. The automatic scoring method of the system not only makes up for the limitation of low efficiency of manual scoring, but also improves the reliability of composition scoring and reduces the deviation caused by inconsistent scoring standards of manual reviewers.