Here's an article that discusses accountability and the grading system applied to public schools, but NOT charter schools.
CHARTER SCHOOLS GOING UNCHARTED - New York Post
The NYC Department of Education wants to put a charter school in PS 15 in Red Hook. This decision has been made in spite of protests from the school, community & parents, & the potential impact on PS15 could be incredibly negative. This blog presents information on the situation to the community to open a dialogue about the situation to resolve it successfully. Posts represent the opinions of individuals posting them, & are not necessarily the opinions of the staff & administration of PS15.