An IERI – International Educational Research Institute Journal
 | P1 2003 | P1 2009 | P4 2003 | P4 2009 |
---|---|---|---|---|
% correct | ||||
Ireland | 63.8 | 57.3 | 62.0 | 54.0 |
OECD | 59.8 | 50.9 | 64.3 | 53.1 |
% incorrect | ||||
Ireland | 34.6 | 38.1 | 35.3 | 39.0 |
OECD | 37.0 | 41.5 | 31.7 | 39.3 |
% missing | ||||
Ireland | 1.6 | 4.6 | 2.7 | 7.0 |
OECD | 3.2 | 7.6 | 4.0 | 7.6 |
% not reached | ||||
Ireland | 0.0 | 2.2 | 0.0 | 2.1 |
OECD | 0.0 | 5.2 | 0.1 | 5.7 |
% missing + not reached | ||||
Ireland | 1.6 | 6.8 | 2.7 | 9.1 |
OECD | 3.2 | 12.8 | 4.1 | 13.3 |