Harvard University again tops the list of best universities in the world, according to a new list from the Center for World University Rankings. For the top 1,000 universities in the world, 224 are in the US, 90 are in China, 74 are in Japan, and 65 are in the United Kingdom. CWUR uses eight indicators to determine its rankings, including quality of education, alumni employment, and influence. The organization also credits itself as the only ranking that doesn't rely on survey or university data.