Dr Jack Cockrill Middle
Mckinney Isd · Collin County · Middle school
Dr Jack Cockrill Middle enrolled 1,208 students in 2025. Its Algebra I passing rate sits in the top 15% of Texas campuses (2025).
Small group: only ~21 Black students in a recent year here. One student can move a rate several points. Read the shaded 95% bands, not single-year jumps.
At a glance vs. Texas
State tests (high school)
Algebra I proficiency
Met grade level on the Algebra I STAAR, the state test nearly every student takes.
State tests (grades 3-8)
Grade 6 math
Met grade level on the grade-6 math STAAR.
TEA stopped publishing this breakout after data year 2023.
Grade 7 math
Met grade level on the grade-7 math STAAR.
TEA stopped publishing this breakout after data year 2023.
Grade 8 math
Met grade level on the grade-8 math STAAR.
TEA stopped publishing this breakout after data year 2023.
Grade 6 reading
Met grade level on the grade-6 reading STAAR.
TEA stopped publishing this breakout after data year 2023.
Grade 7 reading
Met grade level on the grade-7 reading STAAR.
TEA stopped publishing this breakout after data year 2023.
Grade 8 reading
Met grade level on the grade-8 reading STAAR.
TEA stopped publishing this breakout after data year 2023.
Enrollment
Enrollment
Students enrolled.
Every measure, latest year
| Measure | Year | All | Black | Hispanic | White | Low-income |
|---|---|---|---|---|---|---|
| Algebra I proficiency | 2025 | 92.7% | 95.2% | 92% | 92.8% | 100% |
| Grade 6 math | 2023 | 67.3% | 45.8% | 58% | 73.8% | 43.6% |
| Grade 7 math | 2023 | 64.6% | 35.7% | 53.5% | 71.5% | 45.2% |
| Grade 8 math | 2023 | 55.6% | 36.1% | 46.9% | 64.9% | 39.5% |
| Grade 6 reading | 2023 | 75.2% | 55.9% | 65.2% | 81.9% | 46.3% |
| Grade 7 reading | 2023 | 80.6% | 63.8% | 74.7% | 84.6% | 68.2% |
| Grade 8 reading | 2023 | 74.1% | 48.7% | 69.7% | 81.7% | 56.3% |
More schools in Mckinney Isd
Years are the school year the students were measured in, not the report year. Missing points mean the state masked a small group for privacy, not zero. Data: Texas Education Agency TAPR. Download this school's data (JSON).