As we wrote last week, the school districts of Attleboro, Brockton, Leicester, Middleborough, and Quincy, all found the highest levels of lead in their school buildings. Today, we’ll be taking a closer look at all of them.

Statewide testing conducted last year shows that hundreds of public schools across Massachusetts, reported high levels of lead in their drinking water, putting thousands of students at risk for long-term health effects. However, despite the danger, these tests remain optional under current law.