She used to attend public school. But now she has a private tutor.

她过去就读公立学校，如今则请私人家教。

youdao

He and three classmates see a tutor at the public library who preps them for AP Chemistry.

WSJ: My Education in Home Schooling, by Quinn Cummings

However, most students seeking to attend community college let alone public colleges or universities cannot afford the cost of a private in-person tutor.

FORBES: Can Online Tutoring Reverse America's Academic Decline?