collegial; relating to a college/school; (also) friendly and cooperative among colleagues
Por favor, entre em contato com Joanna Carlton, do colegial.
Please contact Joanna Carlton from the high school.
— Prenda-Me se For Capaz (2002)
Não falo francês desde o colegial.
I haven't spoken French since high school.
Fiz o colegial, servi o quartel.
I finished high school and served in the army.
— Cidade de Deus (2002)