score mark point都表示分数,有区别吗

score mark point都表示分数,有区别吗

grade (n.) (数字或字母)分数
He got a grade A in math.
Steve never studies, but he always gets good grades.
mark (n.) (数字或字母)分数
The highest mark was a B+.
The passing grade for all students is 60 marks.
全校学生成绩均以60分为及格。
point (n.) (体育比赛等)得分
The judge gave him the highest point.
The grade point average of each term is calculated as follows:
学生之学期学业平均成绩计算方法如下：
Advanced Graduation: Students must have a grade point average at 75 marks or higher during the first six or seven semesters. (National Chiao Tung University Study Regulations)
提前毕业：六学期或七学期学业平均成绩之平均在75分以上。(国立交通大学学则)
score (n.) (测验)分数
The final score was 3-0.
He had an IQ score of 120.
My score on the English test was disappointing (令人失望).

都可以，score偏向比赛的分，mark表示考试成绩的时候最多，point更强调一分两分一点两点，个人理解阿