; and (ii) that requires each student in the program to participate in intensive clinical experience in an authentic setting (including by assuming substantial leadership responsibilities) in which the student can be evaluated on leadership skills and the student’s effect on student outcomes as part of program completion. (25) Professional development The term professional development has the meaning given the term in section 8101 of the Elementary and Secondary Education Act of 1965. (26) Profession-ready The term profession-ready — (A) when used with respect to a principal or other school leader, means a principal or other school leader who— (i) has an advanced degree, or other appropriate credential; (ii) has completed a principal or other school leader preparation process and is fully certified and licensed by the State in which the principal or other school leader is employed; (iii) has demonstrated instructional leadership, including the ability to collect, analyze, and utilize data on evidence of student learning and evidence of classroom practice; (iv) has demonstrated proficiency in professionally recognized leadership standards, such as through— (I) a performance assessment; (II) completion of a residency program; or (III) other measures of leadership effectiveness, as determined by the State; and (v) has demonstrated the ability to work with students who are culturally and linguistically diverse; (B) when used with respect to a teacher, means a teacher who— (i) has completed a teacher preparation program and is fully certified and licensed to teach by the State in which the teacher is employed; (ii) has a baccalaureate degree or higher; (iii) has demonstrated content knowledge in the subject or subjects the teacher teaches; (iv) has demonstrated the ability to work with students who are culturally and linguistically diverse; (v) has demonstrated teaching skills, such as through— (I) a teacher performance assessment; or (II) other measures of teaching skills, as determined by the State