An IERI – International Educational Research Institute Journal
 | P1 2003 | P1 2009 | P4 2003 | P4 2009 |
---|---|---|---|---|
% correct | ||||
Ireland | 52.7 | 49.5 | 49.2 | 44.5 |
OECD | 51.1 | 51.5 | 45.7 | 46.1 |
% incorrect | ||||
Ireland | 40.4 | 41.5 | 39.4 | 36.9 |
OECD | 38.8 | 38.9 | 37.9 | 37.4 |
% missing | ||||
Ireland | 6.9 | 8.7 | 8.9 | 12.0 |
OECD | 10.1 | 9.6 | 12.2 | 12.2 |
% not reached | ||||
Ireland | 0.0 | 0.3 | 2.5 | 6.6 |
OECD | 0.0 | 0.0 | 4.2 | 4.3 |
% missing + not reached | ||||
Ireland | 6.9 | 8.9 | 11.4 | 18.6 |
OECD | 10.1 | 9.6 | 16.4 | 16.5 |