As part of another, bigger, project I was playing around with some ideas in d3.js and created this simple comparison between the provincial pass rates for Matric 2015 and the national pass average. The blue circle is set to equal 100%, no matter how many students there were in each province. The red circle reflects the pass rate for each province as a percentage.
The image below is a static version of the chart. Click on the chart (or here) for the full interactive version.