; (x) changes in student enrollment patterns; and (xi) efforts to reduce disparities or performance gaps described in section 113(b)(3)(C)(ii)(II). ; and (iv) in subparagraph (C)— (I) in clause (i)— (aa) in the matter preceding subclause (I), by inserting , in consultation with the Director, after The Secretary ; and (bb) by striking subclauses (I) and (II) and inserting the following: (I) not later than 2 years after the date of enactment of the Strengthening Career and Technical Education for the 21st Century Act , an interim report regarding the evaluation and summary of research activities carried out under this section that builds on studies and analyses existing as of such date of enactment; (II) not later than 4 years after the date of enactment of the Strengthening Career and Technical Education for the 21st Century Act , a final report summarizing the studies and analyses that relate to the evaluation and summary of research activities carried out under this section; and (III) a biennial update to such final report for succeeding years. ; (II) in clause (ii), by inserting “the Director,” after “the President, the Secretary,” each place the term appears; and (III) by adding after clause (ii) the following: (iii) Dissemination In addition to submitting the reports required under clause (i), the Secretary shall disseminate the results of the evaluation widely and on a timely basis in order to increase the understanding among State and local officials and educators of the effectiveness of programs and activities supported under the Act and of the career and technical education programs and programs of study that are most likely to produce positive educational and employment outcomes. ; (C) in subparagraph (3)(A), by striking State adjusted levels of performance described in section 113(b) and inserting State determined levels of performance described in section 113(b), as long as such information does not reveal any personally identifiable information