Conn. Gen. Stat. § 10-66cc

(b) The governing council of each charter school shall submit annually, to the Commissioner of Education, at such time and in such manner as the commissioner prescribes, and, in the case of a local charter school, to the local or regional board of education for the school district in which the school is located, a report on the school's progress in meeting the academic and organizational performance goals set forth in the charter, including a description of (1) the educational progress of students in the school, (2) the financial condition of the school, including a certified audit statement of all revenues from public and private sources and expenditures, (3) the school's accomplishment of the mission, purpose and any specialized focus of the charter school, (4) the racial and ethnic composition of the student body and efforts taken to increase the racial and ethnic diversity of the student body, and (5) best practices employed by the school that contribute significantly to the academic success of students.