I had the pleasure of meeting Andrew as a freshman when he joined the Math Team (which I co-advise), and then he took my AP chemistry class as a junior.

我很快乐在他高一的时分就见地了他，那时他参与了我指点的数学社，事先他又选修了我的AP化学课。

youdao

They had started organizing AP courses in math and science in the school.

WHITEHOUSE: Remarks by the President at a DNC Event

Enrolled Penn students who complete the online option can take a departmental exam to prove their knowledge and pass into higher-level math classes, just as they can after finishing an AP class.

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