; (C) by striking clause (i) of paragraph (1)(B) and inserting clause (ii) of paragraph (1)(B) ; and (D) by adding at the end the following: (ii) A child who attains age 26 at a time when he is a qualifying post-secondary school student (as defined in subparagraph (A) of this paragraph and without application of subparagraph (B) of such paragraph) but has not (at such time) completed the requirements for, or received, a diploma or equivalent certificate from a post-secondary educational institution (as defined in subparagraph (C)(iii)) shall be deemed (for purposes of determining whether his entitlement to benefits under this subsection has terminated under paragraph (1)(F) and for purposes of determining his initial entitlement to such benefits under clause (iii) of paragraph (1)(B)) not to have attained such age until the first day of the first month following the end of the quarter or semester in which he is enrolled at such time (or, if the post-secondary educational institution (as so defined) in which he is enrolled is not operated on a quarter or semester system, until the first day of the first month following the completion of the course in which he is so enrolled or until the first day of the third month beginning after such time, whichever first occurs). . (e) Effective date The amendments made by this section shall apply with respect to child’s insurance benefits payable for months in calendar years 2025 through 2034, including for individuals who file applications for such benefits to begin with any such month, except that such amendments shall not apply for purposes of determining continuing eligibility for child’s insurance benefits for any month after calendar year 2034. 112. Increasing access to benefits for children who live with grandparents or other relatives (a) In general Title II of the Social Security Act ( 42 U.S.C. 401 et seq. ) is amended— (1) in section 202(d)— (A) in paragraph (1)(C), by inserting except as provided in paragraph (9), before was dependent