Teachers evaluate the students' performance relative to what they would expect from the particular group. What type of assessment is it?

Norm-referenced assessment（常模參照評量）將學生的表現與特定群體（常模）的表現進行比較，以確立其在群體中的相對位置，完全符合題幹 "relative to what they would expect from the particular group" 的描述。