Graduates from New Rochelle High School have been accepted to Harvard, Yale, Dartmouth, University of Michigan and Chicago, Williams, Amherst as well as Suny Purchase, Iona College and hundreds of other excellent colleges and universities.
http://newrochelle.patch.com/articles/new-rochelle-grads-accepted-at-754-colleges-and-universities Take a look for yourself. Ranking systems never tell the entire story about a school system.
Contact the district directly and find out what they have to offer for your children. It is a great place to live.