Association of Mathematics Teachers of New Jersey (AMTNJ) www.amtnj.org
AMTNJ is the professional organization for New Jersey's mathematics teachers.
National Council of Teachers of Mathematics (NCTM) www.nctm.org
NCTM is the national organization for mathematics teachers.
New Jersey Department of Education (NJDOE) education
New Jersey's Department of Education website has a wealth of information including spreadsheets that contain relevant data for all public schools in the state.