Student Achievement Test Data Can Show School Progress Most Accurately

Student achievement test data can show school progress most accurately -

A) If each student is tracked from year to year to show the progress across time for each individual child.
B) If data are gathered by grade level so,for example,last year's 4 th grade classes can be compared with this year's 4^th grade.
C) If a wide variety of tests are used to help improve assessment reliability.
D) If standardized norm referenced tests are used as rather than criterion referenced tests.