; and (4) in section 3115 ( 20 U.S.C. 6825 )— (A) in the subsection heading of subsection (e), by inserting and migrants from Puerto Rico ; and (B) by striking immigrant children and youth each place the term appears and inserting immigrant children and youth and migrants from Puerto Rico . (c) Applicability The amendments made by subsections (a) and (b)— (1) shall apply with respect to grants awarded under title III of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 6801 et seq.) for fiscal years 2020 and 2021 only if the Secretary of Education determines for such fiscal year that the application of such amendments will not result in a State receiving an allotment under title III of such Act for such fiscal year that is less than the allotment such State received under such title in fiscal year 2019; and (2) shall apply beginning on and after October 1, 2021.