In the academic evaluation of grade five, Chinese, mathematics and English are calculated according to their respective scores, and then the total scores of the three courses are added up, and the total score is the total score of academic performance.

The full mark of each course of Chinese and Mathematics is 100, so every point of these two courses will be included in the calculation of academic performance. Add up the scores of the two courses and you will get the total score of Chinese and mathematics. The perfect score in English is 100, so this score is included in the calculation of academic performance.