An IERI – International Educational Research Institute Journal
Table 5 Average performance and standard deviation in mathematics and science on TIMSS 2011, 2015 and 2019
Mathematics | Science | |||
|---|---|---|---|---|
Mean (SE) | SD (SE) | Mean (SE) | SD (SE) | |
TIMSS 2011 | 527 (2.60) | 77.95 (1.62) | 516 (3.34) | 79.41 (1.84) |
TIMSS 2015 | 547* (2.14) | 73.13* (1.24) | 529* (2.35) | 69.84* (2.01) |
TIMSS 2019 | 548 (2.48) | 75.75 (1.33) | 528 (3.18) | 75.19* (1.78) |