The definition of a lad is a young man.
A person, esp. a young person, under the supervision of a teacher or tutor, as in school
The definition of a youth is a young person who has not yet reached adulthood and refers to the time period before you become an adult.
One who studies something:
Find another word for schoolboy. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for schoolboy, like: lad, learner, pupil, youth and student.