Tennessee comprehensive assessment program (TCAP) tests, which include, but are not limited to, TNReady assessments, English learner assessments, alternate TCAP assessments, and end-of-course examinations, shall not be required in the spring of the 2019-2020 school year. This section does not prohibit an LEA or school from voluntarily administering TCAP tests to students in the 2019-2020 school year.