language instruction educational program

(A) in which an English learner is placed for the purpose of developing and attaining English proficiency, while meeting challenging State academic standards; and

(B) that may make instructional use of both English and a child’s native language to enable the child to develop and attain English proficiency, and may include the participation of English proficient children if such course is designed to enable all participating children to become proficient in English and a second language.