If tests are used as one of multiple measures in making high-stakes decisions about students, those tests must be valid and reliable for the purposes for which they are used;
(tests; are used; as one of multiple measures in making high-stakes decisions about students) (those tests; must be; valid and reliable; T:for the purposes) (the purposes; are used; they)
tests those tests the purposes
are used must be are used
as one of multiple measures in making high-stakes decisions about students
valid and reliable T:for the purposes
they