Easier ledger posting

There needs to be a way to do a batch posting to ledgers for a fixed payment. Our tuition is collected via payroll deductions and are averaged out over the year and adjustments made when a family disenrolls. There should be a way (EZCare had this feature) to do a batch payment posting to ledgers using a defined field where that amount is entered. (post all payment to monthy paid employess for their fixed amount in the field "tuition due".