Providing for a student based system of education finance; changing resident pupil units to adjusted pupil units in various revenue, levy and aid formulas and modifying the calculation of adjusted pupil units; modifying the formula for the determination of limited enrollment of noresident pupils and the general education revenue formula for charter schools; establishing a formula for limited English proficiency (LEP) programs aid; modifying the adjustment of integration aid for alternative attendance programs; including charter schools in the definition of pupil units served; changing resident pupils to pupils served under certain general education revenue provisions; accelerating the formula for converting referendum revenue to an allowance per pupil unit and modifying the formula for referendum equalization revenue; changing resident district to district of attendance under shared time aid; providing for the allocation of general education and referendum revenue to buildings, authorizing building assessments for the costs of districtwide services and compensation increases, specifying certain separate account requirements; providing for aid to serving districts in lieu of districts of residence (ra)