school work or schoolwork?

one word or two words:-
eg:-work that students do at school or for school;
She is copying to keep up with her schoolwork in class.
eg:-
She is struggling to pin up with her schoolwork for school on the Notice-announcement Board.

1. She shows great diligence in her schoolwork.更多牛津 她上学非常用功。2. She is struggling to keep up with her schoolwork.她在努力完成作业。3. Don't lay a guilt trip on your childabout schoolwork.别因为功课责备孩子而使他觉得很内疚。1. Illness kept the boy behind in his school work.那个男孩因生病而功课落后了。2. He is in charge of the school work.他负责学校工作。3. After the fun he's had during theholidays, the boy can't concentrate on his school work.放了几天假，这孩子的心都玩野了。