In order to encourage me, he said that if I took part in the race, I would get the highest mark for the terms of PE class.

为了鼓励我，他说如果我参加比赛，我将在这学期的体育课上取得最高分。

youdao

The two girls competed with each other for the highest mark.

这两个女孩为夺得最高分而竞争。

《新英汉大辞典》

I want to do something for them, so I study very hard to get the highest mark in my class.

我想要为他们做一些事情，因此我很努力学习，为了在班级上拿到最高分。

youdao

And forty percent thought they should get a B, the second highest mark, just because they did most of the reading for class.

VOA: special.2009.03.12

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