; (3) in section 2004(f) ( 6 U.S.C. 605(f) )— (A) by striking paragraphs (1) and (2); and (B) by striking — and inserting $900,000,000 for each of fiscal years 2019 through 2023, of which not less than five percent for each of such fiscal years shall only be for grants relating to securing early childhood education programs, elementary schools, high schools, and secondary schools. ; and (4) in section 2008 ( 6 U.S.C. 609 )— (A) in subsection (a)(8), by inserting before the semicolon at the end the following: , including securing early childhood education programs, elementary schools, high schools, and secondary schools ; (B) in subsection (b), by adding at the end the following new paragraph: (6) Firearms A grant awarded under section 2003 or 2004 may not be used to purchase firearms or firearm accessories, such as ammunition, including for use by teachers. ; and (C) by adding at the end the following new subsection: (g) School preparedness activities Grants awarded under section 2003 or 2004 relating to securing early childhood education programs, elementary schools, high schools, or secondary schools may be used for the following activities: (1) Target hardening and other enhancements of the physical security of such programs and schools, including through the acquisition of electronic or non-electronic security technology. (2) Security planning, exercises, and training. .