A teacher, also called a schoolteacher or formally an educator, is a person who helps students to acquire knowledge, competence, or virtue, via the practice of teaching.
A teacher in a classroom at a secondary school in Pendembu, Sierra Leone
A teacher of a Latin school and two students, 1487
A teacher interacts with older students at a school in New Zealand.
A primary school teacher on a picnic with her students, Colombia, 2014
A student is a person enrolled in a school or other educational institution.
Students of different nationalities at an international school in Shanghai, China, 2017. The school does not have a school uniform.
A group of high school girls of South Africa getting photographed
Taiwanese schoolgirls during Japanese rule, 1927
Students in Chittagong