ed.gov - What is a Charter School? | NCSRC
nysed.gov - Charter Schools Directory | New York State Education ...
thoughtco.com - What are the Pros and Cons of Charter Schools?
wikipedia.org - Charter schools in the United States - Wikipedia
publiccharters.org - About Charter Schools | National Alliance for Public ...
wikipedia.org - Charter school - Wikipedia
pa.gov - What is A Charter School? - Department of Education
usnews.com - 2021 Best Charter High Schools in America - US News
nyccharterschools.org - Home - New York City Charter School Center
publiccharters.org - New York - National Alliance for Public Charter Schools