The PISA exam, given in 65 countries, is the most frequently cited comparative measure of international educational performance. (npr.org)
The Index, which aims to create a nationally comparative measure of low - income student achievement, analyzed data for over 55,000 schools nationwide. (educationequalityindex.org)
In terms of spectator numbers then the game is as popular as ever but it is difficult to determine any comparative measure for value. (westhamway.net)