guidance counselor
US /ˈɡaɪd.əns ˌkaʊn.səl.ər/
UK /ˈɡaɪd.əns ˌkaʊn.səl.ər/

1.
a person who advises students about their educational and career choices
:
•
I spoke to my guidance counselor about college applications.
•
The guidance counselor helped him choose the right courses.