Final answer:
True. Working while in school can lower academic performance due to various factors such as exhaustion, lack of resources, and inability to focus.
Step-by-step explanation:
True, working while in school can lower academic performance. Many students from working-class families may have to balance helping out at home, contributing financially to the family, and working long hours, which can leave them exhausted and unable to focus on their schoolwork. They may also lack access to resources like computers and a conducive study environment. These factors can negatively impact their academic performance.