Answer: Test scores are useful, as they allow educators to see what their students need help in and what they already know. Students usually study before a test, allowing them to not only gain information but be able to retain it. When students know that the test is going to affect their grade, they care more about it. When teachers use test scores to evaluate how a student is doing in class, it helps them know who needs help and who doesn't.
Step-by-step explanation: