The Department of Education shall annually publish and make available on the department’s Internet web site (1) the state-wide performance management and support plan, as described in subsection (b) of section 10-223e, (2) a list of schools ranked highest to lowest in accountability index scores, as defined in section 10-223e, (3) the formula and manner in which the accountability index was calculated for each school, and (4) the alternative versions of the formula used to calculate the accountability indices at grade levels other than elementary grade levels.