; (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; and (vi) 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— (A) for 1 academic year, works alongside a mentor teacher, principal, or other school leader who is— (i) the educator of record; and (ii) is rated as effective or above in the State’s school leader evaluation and support system (as described in section 2101(c)(4)(B)(ii) of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 6611(c)(4)(B)(ii) )) or, if no such ratings are available, other, on comparable indicators of performance; (B) receives concurrent instruction during the year described in subparagraph (A) from the partner institution, which may be courses taught by local educational agency personnel or residency program faculty, in, as applicable— (i) the teaching of the content area in which the teacher will become certified or licensed; (ii) pedagogical practices; and (iii) leadership, management, organizational, and instructional skills necessary to serve as a principal or other school leader; (C) acquires effective teaching or leadership skills