A recent study in the USA documented the existence and growth of "excellence gaps" among students. These gaps are similar to the minimum competency achievement gaps that proliferate in policy discussions in many Western countries, but excellence gaps focus on the highest level of achievement rather than minimum competency. We extend this…

According to newly released Third International Mathematics and Science Study data, American children may score low on international comparisons because teachers are trying to teach them too many topics. Surprisingly, Florida's minimum competency testing program has not increased low-achievers' dropout rate. A recent "American…