For the 2013-14 budget year, Middletown Area School Board applied for an exception to exceed their Act 1 Index limit due to the rising costs of the teachers' pension payment. In 2013-14, all Pennsylvania school districts were required to make a 16.93% of payroll payment to the teacher's pension fund (PSERS). For the school budget year 2013-14, 311 Pennsylvania public school districts adopted a resolution certifying that tax rates would not be increased above their index. Another 171 school districts adopted a preliminary budget leaving open the option of exceeded the Index limit. For the pension costs exception, 169 school districts received approval to exceed the Index. For special education costs, 75 districts received approval to exceed their tax limit. Eleven Pennsylvania public school districts received an approval for grandfathered construction debts.