04/10/14 6:00am

The Riverhead Charter School in Calverton. (Credit: file photo)

To the editor:

Regarding “Teachers step up behind charter school principal” by Michael White: Principal Ray Ankrum states in the piece, “My focus is on the top 10 percent of my staff. It’s the 10/80/10 rule of business. The bottom 10 percent will do whatever they can to cause disruption.”  (more…)