What is the purpose of the grade equivalent score?

What is the purpose of the grade equivalent score?

(a) To allow us to see what grade a child should be operating
(b) To see what grade level a typical child would answer the questions correctly
(c) To check on the validity of curriculum
(d) To check on teacher effectiveness
✅ Correct option: (b)
Explanation: Grade equivalent scores show the grade level at which average students would perform similarly.