For tuition rates, visit the tuition dashboard. From the menu at the top, select either "Annual Tuition" or "Quarterly Tuition," then select campus, residency status, student level, and graduate program.
RA and TA positions
Ph.D. students are generally set up with RA and TA positions when admitted. These positions generally provide tuition waivers, stipends and insurance benefits. See the UW Graduate School's Academic Student Employee page for details.