Washington Adventist University had a total enrollment of 612 students in 2024. The full-time enrollment at Washington Adventist University is 454 students and the part-time enrollment is 158. This means that 74.2% of students enrolled at Washington Adventist University are enrolled full-time.

The enrolled student population at Washington Adventist University, both undergraduate and graduate, is 35% Black or African American, 21.7% Hispanic or Latino, 6.54% White, 4.9% Two or More Races, 2.12% Asian, 0.98% Native Hawaiian or Other Pacific Islanders, and 0.163% American Indian or Alaska Native.

Students enrolled at Washington Adventist University in full-time Undergraduate programs are most commonly Black or African American Female (21%), followed by Black or African American Male (16.4%) and Hispanic or Latino Female (15.8%). Students enrolled in full-time Graduate programs are most commonly Black or African American Female (24%), followed by Hispanic or Latino Female (16%) and Black or African American Male (13.3%).