; (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 demonstrated content knowledge in the subject or subjects the teacher teaches; (iii) has demonstrated the ability to work with students who are culturally and linguistically diverse; (iv) has demonstrated teaching skills, such as through— (I) a teacher performance assessment; or (II) other measures of teaching skills, as determined by the State; and (v) has demonstrated proficiency with the use of educational technology; and (C) when used with respect to any other educator not described in subparagraph (A) or (B), means an educator who has completed an appropriate preparation program and is fully certified or licensed by the State in which the educator is employed. (27) Residency program The term residency program means a school-based educator preparation program in which a prospective teacher, principal or other school leader, or other educator— (A) for 1 academic year, works alongside a mentor teacher, principal or other school leader, or other educator who is the educator of record