750。 The total score of Shantou college entrance examination is 750, 3 plus 1 plus 2, of which the full score of Chinese, mathematics and foreign languages is 150, with a total score of 450; Choose 1 course from physics or history, with a full score of 100, and count the paper score into the total score. The other two elective subjects each scored 100, with a total score of 200 points, which will be included in the total score through scoring.