An IERI – International Educational Research Institute Journal
 | P1 2003 | P1 2009 | P4 2003 | P4 2009 |
---|---|---|---|---|
% correct | ||||
Ireland | 65.1 | 64.4 | 59.9 | 46.5 |
OECD | 65.6 | 65.9 | 54.4 | 52.4 |
% incorrect | ||||
Ireland | 31.4 | 30.7 | 32.1 | 33.9 |
OECD | 28.2 | 28.3 | 28.2 | 29.2 |
% missing | ||||
Ireland | 3.5 | 4.9 | 6.1 | 10.2 |
OECD | 6.2 | 5.8 | 10.4 | 10.8 |
% not reached | ||||
Ireland | 0.0 | 0.0 | 1.9 | 9.4 |
OECD | 0.0 | 0.0 | 7.0 | 7.6 |
% missing + not reached | ||||
Ireland | 3.5 | 4.9 | 7.9 | 19.6 |
OECD | 6.3 | 5.8 | 17.5 | 18.4 |