Though typically done at home, schoolwork can also be completed in class. After finishing his schoolwork in study hall, Jamie had free time at home.
Pro Tip 2/3
Not Optional
'Schoolwork' refers to obligatory tasks set by the teacher, not optional activities. Despite feeling sick, Nina knew her schoolwork was mandatory, so she completed it.
Pro Tip 3/3
Varied Tasks
Schoolwork can include reading, writing, problem-solving, or creative projects. Kevin's schoolwork involved reading two chapters and writing a summary.