WELCOME TO THE TIMSS AND PIRLS 2011 DATA RELEASE
Latest Publications from TIMSS and PIRLS
TIMSS 2011 International Results in Mathematics
Analysis of data collected for mathematics achievement in 63 countries… 
TIMSS 2011 International Results in Science
Analysis of data collected for science achievement in 63 countries…
TIMSS 2011 Encyclopedia
Education, policy, and curriculum in mathematics and science…
PIRLS 2011 International Results in Reading
Analysis of data collected for reading achievement in 49 countries…
PIRLS 2011 Encyclopedia
Education, policy, and curriculum in reading at Grade 4…
TIMSS and PIRLS 2011 Methods and Procedures
Documentation of the methods used in sampling, translation verification, data collection…
