Total enrollment
23,296
-102 (0%) vs SY 2020-21
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).
4-year change in MCKINNEY ISD
SY 2020-21 vs SY 2024-25School count
33
+1 (+3%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How MCKINNEY ISD ranks
Among districts| Measure | This district | In Texas | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 60.1% | #83 of 667 | N/A |
| Enrollment ranked largest first | 23,296 | #63 of 760 | #319 of 9,234 |
| Number of schools ranked most first | 33 | #61 of 760 | N/A |
| Students per teacher ranked fewest first | 14.2:1 | #410 of 758 | #4,614 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 34.9% | #671 of 750 | #6,127 of 8,164 |
| Diversity index ranked most diverse first | 71.8% | #30 of 557 | #224 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside MCKINNEY ISD
State test results across the district's 29 scored schools run from Earl & Lottie Wolford Elementary School at 76.3% proficient to Webb Elementary School at 31.4%, a gap of 44.9 points. That is the 85th widest gap among 352 Texas districts with four or more scored schools.
Since 2017-18, the 32 district schools that reported both years went from 24,959 to 22,504 students (down 10%) and from 1,663 to 1,598 full-time teachers (down 4%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
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 4 years. Across the same 4-year window, public-school enrollment held roughly steady: 23,398 students in SY 2020-21 versus 23,296 in SY 2024-25. The school count climbed from 32 to 33 across the same 4-year 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.