Lincoln Technical Institute-South Plainfield had a total enrollment of 335 students in 2024. The full-time enrollment at Lincoln Technical Institute-South Plainfield is 271 students and the part-time enrollment is 64. This means that 80.9% of students enrolled at Lincoln Technical Institute-South Plainfield are enrolled full-time.

The enrolled student population at Lincoln Technical Institute-South Plainfield, both undergraduate and graduate, is 36.1% Hispanic or Latino, 32.8% White, 22.7% Black or African American, 3.58% Two or More Races, 3.28% Asian, and 0.597% American Indian or Alaska Native.

Students enrolled at Lincoln Technical Institute-South Plainfield in full-time Undergraduate programs are most commonly Hispanic or Latino Male (34.1%), followed by White Male (33.3%) and Black or African American Male (18.1%).