Not only has WSU Tri-Cities seen its enrollment increase again this year, it's the fastest-growing rate in the WSU campus system. WSU sees another 8.1 percent rise for 2025WSU Officials say 1,609 students enrolled at WSU TC this fall, up from 1,489 in 2024, a boost of 8.1 percent. And, first-time enrollment (freshmen or others new to college) went up 11.1 percent, the third year of double-digit increases in a row. WSU TC also draws some students from Walla Walla and the Yakima Valley as well. With WSU TC now offering many four-year programs and degrees, the campus has grown steadily over the last decade.