Amend CSHB 3646 on page 24 by striking lines 6-8 and substituting the following: Sec. 42.160. HIGH SCHOOL ALLOTMENT. (a) A school district is entitled to an annual allotment of $203 for each student in weighted average daily attendance in grades 9 through 12 in the district. For purposes of this subsection, the number of students in weighted average daily attendance is calculated by dividing the sum of the district's allotments for students in grades nine through 12 under Subchapter B and Sections 42.151-42.154, 42.156, and 42.157 by the basic allotment. (a-1) Notwithstanding Subsection (a), for the 2009-2010 and 2010-2011 school years, the commissioner shall adjust the amount of the allotment provided under that subsection as necessary to ensure that the total state cost of funding the allotment does not exceed the total state cost of funding the allotment that would have resulted in each of those school years if the allotment were provided in the amount of $275 for each student in average daily attendance in grades 9 through 12 in the district. This subsection expires September 1, 2011.