How Do You Measure Success?

Among educators’ concerns regarding the No Child Left Behind Act is the law’s over-reliance of standardized assessments as the sole or primary measure of student, school, or educator success. The solution, many say, is using “multiple measures”—but what that encompasses is yet to be determined.
What do you believe should be measured to gain a full and accurate evaluation of your school and students’ success? Also, what do you believe is a fair and accurate measure of teacher and principal success?
Help NAESP define what principals mean when they request assessment by “multiple measures.”