sentences:  According to Rep. Glen Grell, a trustee of the Pennsylvania Public School Employees’ Retirement System Board of Trustees, a 40-year educator can retire with a pension equal to 100 percent of their final salary.In October 2009 the district and union ratified a contract with annual raises of 3% to 45 and a small employee contribution to their health insurance premium.In December 2010, the Pennsylvania Auditor General conducted a performance audit of the district.