Former Ryde Academy principal Joy Ballard, who took a £30,000 school vehicle on holiday to France and changed term dates to accommodate her own personal holidays, told a misconduct hearing today (Tuesday) that she is ‘ashamed and sorry’. The Teaching Regulation Agency (TRA), which bought the case against that former Educating Cardiff star, previously heard the facts of the case back in March, where Ballard didn’t attend. Addressing the panel for…