Scottsdale offers several options for schooling from public schools, to private schools as well as a large number of charter schools. Because of this, parents and students have many to choose from as they select the best choice for their educational needs.
The Arizona Department of Education has a comprehensive website that will allow you to learn more about and research the various schools as well as see how well they are performing in testing and other areas. You can access the report cards here.
The State Board of Education also has plenty of information as well and has assigned letter grades to each school to show how they have been performing.