The most important factor influencing childrens’ learning of school subjects is having really good teachers in every classroom. The second most important factor is school leadership and instructional leadership is the critical component of being a school Director. The work of instructional leaders is to ensure that every day in every classroom, every student has a highly challenging, positive and successful learning experience. To achieve this requires instructional leaders who believe it is their responsibility to lead the improvement of teaching and the improvement of all childrens’ learning (Coldren & Spillane, 2007).