How can I easily see how my local preschool, elementary school, middle school, or high school compares to other schools in the country and find out if its is a good school?

How can I easily see how my local preschool, elementary school, middle school, or high school compares to other schools in the country and find out if its is a good school?

There is a national non profit website called www.Greatschools.org that has graded 200,000 public and private schools in the country on a scale on 1 to 10 and a community rating based on 1-5 stars. 1 being the lowest score and 10 being the highest score and 1 star...