External Part of School Leaving Examination and its Statistical Analysis in Selected Region

School leaving exam represents one of possibilities how to finish upbringing and education at high schools. School leaving exam (including its external part) is a form of graduation at high school and presents the basis for further studies at universities. Quality of education determines the competitiveness of graduates from primary, secondary school and universities on domestic as well as foreign labor market. Paper focuses on statistical evaluation of External part of school leaving exam on the set of 112 high schools of Presov Region in 2015. We evaluate an average percentage of school in External part of school leaving examination, an average grade of Slovak language and a number of tested students. To identify a district's correlations and differences Moran's Index, Kruskal-Wallis test or Kendal coefficient were used. The differences between the individual results in districts and its comparison are described by a few statistical methods (box plot, maps, moment characteristics) too.