1) A group of aspiring superintendents thought sending highly effective teachers to low achieving schools was a good idea without considering costs and benefits. 2) Educators should consider both data and good judgment when making decisions, as data alone does not ensure good outcomes. 3) Students provided insights into inconsistent grading policies and syllabi at their school, showing how student research can help identify problems and potential solutions.

1. The Use of Data in Schools Improving Schools and School Systems Christopher Murray