Mcmillen H S
Plano Isd · Collin County · High school
At a glance vs. Texas
College entrance exams
Took the SAT or ACT
Share of graduates who took a college entrance exam.
Can top 100% where juniors test (the denominator is graduates).
Avg SAT math
Average SAT math score among test-takers (200-800). The line at 530 is the college-ready benchmark.
The SAT was rescaled in 2016. Never compare across the dashed line.
Avg SAT reading/writing
Average SAT reading and writing score among test-takers (200-800). The line at 480 is the college-ready benchmark.
The SAT was rescaled in 2016. Never compare across the dashed line.
Avg ACT math
Average ACT math score among test-takers (1-36).
Avg ACT English
Average ACT English score among test-takers (1-36).
Avg ACT science
Average ACT science score among test-takers (1-36).
State tests (high school)3 measures ▾
Algebra I proficiency
Met grade level on the Algebra I STAAR, the state test nearly every student takes.
Biology proficiency
Met grade level on the Biology STAAR.
English II proficiency
Met grade level on the English II STAAR.
Advanced courses1 measure ▾
Advanced course completion
Completed at least one advanced or dual-credit course (grades 11-12).
Enrollment1 measure ▾
Enrollment
Students enrolled.
Every measure, latest year
| Measure | Year | All | Black | Hispanic | White | Low-income |
|---|---|---|---|---|---|---|
| Algebra I proficiency | 2025 | 28.7% | 23.8% | 14.7% | 40.9% | 16.5% |
| Biology proficiency | 2025 | 63.7% | 50% | 44.1% | 73.9% | 41.5% |
| English II proficiency | 2025 | 72.2% | 66.1% | 53.5% | 83% | 53.2% |
| Advanced course completion | 2014 | 0% | – | – | – | 0% |
More schools in Plano 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).