homeroom teacher
US /ˈhoʊm.ruːm ˌtiː.tʃər/
UK /ˈhoʊm.ruːm ˌtiː.tʃər/

1.
tutor, profesor tutor
a teacher in a school who is responsible for a particular class of students and who takes attendance and makes announcements at the beginning of the school day
:
•
Our homeroom teacher reminded us about the upcoming field trip.
Nuestro tutor nos recordó la próxima excursión.
•
The students reported to their homeroom teacher every morning.
Los estudiantes se reportaban a su tutor todas las mañanas.