 In 1990, the average score among Hispanics was 284 compared with 310 for whites.Because of small population size in the 1970s, similar trend data are not available for Asian Americans.Data from the 1990 NAEP Mathematics Assessment Tests show that among twelfth graders, Asians scored an average of 315 points compared with 301 points for whites, 270 for blacks, 278 for Hispanics, and 290 for Native Americans.