; and (2) conducting the evaluation described in subsection (b) . (b) Evaluation The Secretary, in partnership with the Director of the Institute of Education Sciences, shall contract with a third party to conduct an independent evaluation of the activities funded under this part. Such evaluation shall include the impact of the policies and services resulting from such activities on the number and percentage of students entering, persisting, and completing postsecondary education. The data collected by such evaluation shall be disaggregated to measure the specific impact on economically disadvantaged students, students from each major racial and ethnic group, students with disabilities, English learners, students of different genders, and migrant students. 536. Definitions In this part: (1) Advanced coursework The term advanced coursework means coursework designed for students to earn postsecondary credit upon successful completion of the coursework while still in secondary school, such as Advanced Placement, International Baccalaureate, dual or concurrent enrollment programs, and early college high school programs. (2) Co-requisite courses The term co-requisite courses means courses designed for students at institutions of higher education that combine credit-bearing postsecondary-level coursework with supplemental instruction or additional academic support. (3) Dual or concurrent enrollment program The term dual or concurrent enrollment program has the meaning given the term in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ). (4) Early college high school The term early college high school has the meaning given the term in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ). (5) Eligible student The term eligible student means— (A) any student who is enrolled or eligible to enroll in a secondary school that is served by a local educational agency with high enrollments of Hispanic or Latino students