WASHINGTON: Immigrants from Asian nations like India and China, nearly half of them holding at least a bachelor's degree, are raising average education levels in many American states, according to latest official statistics. Although the number of immigrants in America has reached an all-time high of 37.5 million in 2006, there is significant disparity in education and income levels, the Census Bureau, which released the data, said. Immigrants from India and China are driving the Asian percentages up in the realm of education either arriving with a bachelor's degree or getting a higher degree upon arrival, the Bureau pointed out....