http://community.greatschools.net/q-and-a/294636/What-does-the-school-rating-mean-what-is-higher-1-or-5 GreatSchools en-us Mrs_Thomas I found the answer. School rating is based on test scores with 10 being the best. Thank you. http://community.greatschools.net/q-and-a/294636/What-does-the-school-rating-mean-what-is-higher-1-or-5?cpage=1#comment_294660 5100.294660 Sun, 30 Nov 2008 11:31:20 -0800