For the fiscal year ending June 30, 2023, and each fiscal year thereafter, the board of education for each local and regional school district that is required to provide a program of bilingual education, pursuant to section 10-17f, may make application to the State Board of Education and shall annually receive, within available appropriations, a grant in an amount equal to the product obtained by multiplying three million eight hundred thirty-two thousand two hundred sixty by the ratio which the number of eligible children in the school district bears to the total number of such eligible children state-wide. The board of education for each local and regional school district receiving funds pursuant to this section shall annually, on or before September first, submit to the State Board of Education a progress report which shall include (1) measures of increased educational opportunities for eligible students, including language support services and language transition support services provided to such students, (2) program evaluation and measures of the effectiveness of its bilingual education and English as a second language programs, including data on students in bilingual education programs and students educated exclusively in English as a second language programs, and (3) certification by the board of education submitting the report that any funds received pursuant to this section have been used for the purposes specified. The State Board of Education shall annually evaluate programs conducted pursuant to section 10-17f. For purposes of this section, measures of the effectiveness of bilingual education and English as a second language programs include, but need not be limited to, mastery examination results, under section 10-14n, and graduation and school dropout rates. Any amount appropriated under this section in excess of three million eight hundred thirty-two thousand two hundred sixty dollars shall be spent in accordance with the provisions of section 10-17k. Any unexpended funds, as of November first, appropriated to the Department of Education for purposes of providing a grant to a local or regional board of education for the provision of a program of bilingual education, pursuant to section 10-17f, shall be distributed on a pro rata basis to each local and regional board of education receiving a grant under this section. Notwithstanding the provisions of this section, for the fiscal years ending June 30, 2009, to June 30, 2025, inclusive, the amount of grants payable to local or regional boards of education for the provision of a program of bilingual education under this section shall be reduced proportionately if the total of such grants in such year exceeds the amount appropriated for such grants for such year.