The tuition fee for graduate students in the University of Washington is basically between 20,000 and 40,000 dollars, but the tuition fee for business majors like MBA programs is relatively expensive, about 47,000 dollars a year, and the tuition fee for law majors is 43,053 dollars a year. Moreover, most majors in Washington University calculate tuition fees according to credits, and the fees for credits of different majors are different.