International Math & Science Tests Results: U.S. Lagging Behind
- - 1964--1st International Math Study (IEA) of 12 Countries
- - 1981--2nd International Math Study (SIMS) of 15 countries
- - 1997--3rd International Math and Science Tests (TIMSS) of 41 Countries
- - 2009--Programme for Internal Student Assessment (PISA) of 69 Countries
- - 2011--U.S. Falls to 5th in Global Competitiveness...
- - 2013--U.S. adults score below average on worldwide skills test
- - 2016--OECD--How U.S. Student Stack Up in Math, Reading & Science
