Previous questions and answers

A brief summary of participant numbers along with copies of previous years' questions and answers for download.

Year Number of students Number of schools Questions (PDF<200KB) Answers (PDF<100KB)
2018 2,426 89 2018 questions 2018 answers
2017 2,526 84 2017 questions 2017 answers
2016 2,697 90 2016 questions 2016 answers
2015 2,759 98 2015 questions 2015 answers
2014 2,147 89 2014 questions 2014 answers
2013 2,638 95 2013 questions 2013 answers
2012 2,745 119 2012 questions 2012 answers
2011 2,707 118 2011 questions 2011 answers
2010 3,614 138 2010 questions 2010 answers
2009 3,081 123 2009 questions 2009 answers
2008 3,000 130 2008 questions 2008 answers
2007 not available not available
2007 questions 2007 answers
2006 not available not available 2006 questions not available
2005 not available not available 2005 questions 2005 answers
2004 1,000 67 2004 questions not available