May is one of the busiest times of the year in schools. There are field days, field trips, awards ceremonies, musical concerts, spring festivals and still somehow, we manage to squeeze in, end-of-year testing. Too often end-of-year testing is seen as another mandate or item for compliance yet, using it wisely can bear the fruits of invaluable professional development insights for your teaching staff. We have the opportunity to harness the information found within those assessments to guid...