sentences:  In 2014-15, the state mandated district contribution to the teacher pension fund rose to 21.40% of employee salaries and in 2015-16 it rose again to 25.84% of total district salaries.In 2010, the Lakeland School District reported employing 117 teachers and administrators with a median salary of $51,656 and a top salary of 116,964.The teacher's work day is with days in the contract year.