Provides that, in determining whether at least 50% of the instructional services that a student receives from a school corporation is virtual instruction for purposes of the 2021 fall count of ADM, the department of education (department) shall review the attendance of each student on each school day from the school corporation's first day of school until the school corporation's last day of school of the 2021 fall semester. Makes an exception regarding the school days the department reviews for students who transferred to or from a school corporation during the 2021 fall semester. Provides that, if a school corporation's tuition support amount is adjusted as a result of the application of this provision, the department shall, after December 31, 2021, settle any overpayment or underpayment of state tuition support to a school corporation resulting from the adjustment of tuition support on the schedule determined by the department. Requires each school corporation and charter school to annually report to the department the number of students who, during the students' expected graduation year: (1) were enrolled in the school corporation on the September ADM count day; (2) completed graduation requirements before the February ADM count day; and (3) were not enrolled in the school corporation on the February ADM count day. Requires, not later than September 1 of each year, the department to: (1) compile and prepare a report regarding the information reported by school corporations and charter schools; and (2) submit the report to the legislative council.