Synopsis As Introduced Amends the Property Tax Code. Creates the School District Extension Freeze Law. Provides that, if at the end of any levy year, a school district has reserves of 50% or more in its educational fund, then the school district's extension for educational purposes may not exceed its extension for the previous levy year. Provides that, if the school district has reserves of 60% or more at the end of the immediately preceding levy year, then the district's extension for educational purposes shall be reduced by an amount equal to the difference between the district's educational reserve amount for the immediately preceding levy year and a reserve amount of 60% for that levy year. Effective July 1, 2020.