"GOVERNMENT INSPECTORS today proclaimed Cantonian High School "best in class"- the first school in Wales to receive two "Excellent" ratings in a new inspection regime." the school's press release, embargoed until April 2011

You may be interested in the 2011 ESTYN report.. All the reports available here are in .PDF format so you will need Adobe Reader. ESTYN inspect schools every six years to ensure they are performing as they should. You may wish to see how the school has improved in terms of raising standards by downloading the 2005 ESTYN report..