ITT Technical Institute-Indianapolis had a total enrollment of 2,462 students in 2015. The full-time enrollment at ITT Technical Institute-Indianapolis is 1,470 students and the part-time enrollment is 992. This means that 59.7% of students enrolled at ITT Technical Institute-Indianapolis are enrolled full-time.

The enrolled student population at ITT Technical Institute-Indianapolis, both undergraduate and graduate, is 24.8% White, 17.3% Black or African American, 4.75% Hispanic or Latino, 1.3% Two or More Races, 0.69% Asian, 0.609% American Indian or Alaska Native, and 0.0406% Native Hawaiian or Other Pacific Islanders.

Students enrolled at ITT Technical Institute-Indianapolis in full-time Undergraduate programs are most commonly White Male (16.4%), followed by Black or African American Male (8.87%) and White Female (8.12%). Students enrolled in full-time Graduate programs are most commonly Black or African American Male (50%), followed by Hispanic or Latino Male (50%).