Total enrollment
23,296
-1,663 (-7%) vs SY 2017-18
33 schools in MCKINNEY ISD
Texas · 23,296 students · 1 city
Parents inside MCKINNEY ISD pick from 33 public K-12 options, with combined enrollment of about 23,296 students (an average school size of 706).
7-year change in MCKINNEY ISD
SY 2017-18 vs SY 2024-25School count
33
+1 (+3%) vs SY 2017-18
% White
40%
was 49%
% Hispanic
29%
was 29%
% Black
16%
was 14%
% Asian
8%
was 5%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
About MCKINNEY ISD
MCKINNEY ISD maintains 33 public schools across Texas, collectively teacheing roughly 23,296 students.
On the school-mix side, MCKINNEY ISD spans 22 elementary, 5 middle, and 6 high schools.
Per-school enrollment averages around 706 in this district, noticeably above the Texas typical of 606.
Looking at the last 7 years. Across the same 7-year window, public-school enrollment decreased 7%: 24,959 students in SY 2017-18 versus 23,296 in SY 2024-25. The school count climbed from 32 to 33 across the same 7-year window. On the demographic side, White enrollment moved from 49% to 40% over the same window.
Within the allk12 community for this area, the community for MCKINNEY ISD discusses enrollment trends, district policy changes, and bus-route updates. Parents, students, and educators in the area can post or comment.