; and (B) the number of and percent of elementary school children performing below grade level for reading and math on State assessments described in section 1111(b)(3) of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 6311(b)(3) ). (3) A detailed description of a plan to carry out the implementation of the innovative early learning curriculum in the high-need community, including— (A) how children and families will be selected to participate, taking into account the need for continuity and stability for all participating children and families; (B) how the implementation will coordinate and build on, and will not supplant or duplicate, professional development activities available to the staff of the innovative early learning curriculum in the high-need community; (C) how the implementation will train instructional staff in the innovative early learning curriculum to provide developmentally appropriate school-readiness services that are based on the best available child development and education research; (D) how the implementation will train instructional staff in the innovative early learning curriculum to meet the diverse educational needs of children in the high-need community, including children who have limited English proficiency, children with disabilities, or children with other special needs