How do you clarify your problem in low performance areas? How do you engage stakeholders in the process? What do you know about your instructional program in the low performance areas? What do teachers need to know and be able to do to prepare students for MSA or HSA? How do you collect additional information about your instructional program? How do you test your hypotheses? How do you get useful information from a high performing school?   Frank Tull, principal Wm. Paca / Old Post Road How do you use data in your school?