Public high schoolGrades 9–10Plano ISD

McMillen High School

750 N Murphy Rd, Murphy, TX 75094 · (469) 752-8600

B
82 / 1002026 TEA rating
▲ Up 6 points from 2025Up from a C (76) in 2025.
1,010students
14.8students per teacher
93.8%attendance
9thof 10 Plano ISD high schools
Find homes near this school All Plano ISD schools
AABRings: 1 and 2 miles
This schoolPublic school (2026 grade)PrivateWhat’s coming

Rating history

McMillen High School has earned an A in 0 of its 6 A–F ratings since 2019.

TEA didn’t give A–F ratings in 2020 or 2021 (COVID). Scores are out of 100: 90+ is an A, 80–89 a B, 70–79 a C, 60–69 a D.

What makes up the 2026 grade

Student achievementB · 82

How students scored on STAAR tests, plus college and career readiness and graduation rates.

School progressC · 78

How much students grew from last year, or how they did compared with schools with similar student populations.

Closing the gapsB · 82

How each student group did, including students from low-income families and English learners.

How students did on STAAR

Share of McMillen High School tests at each level in spring 2025, across all grades and subjects. The dark tick is the Plano ISD high school average.

Approaches grade level81%
Meets grade level59%
Plano ISD high schools: 67.4%
Masters grade level17%
89%graduation rateAs used in TEA’s 2026 rating

Students and teachers

From TEA’s 2024–25 school report card (TAPR).

1,010students in 2024–25Down 8% from 1,099 the year before
14.8students per teacher68 full-time teachers
18.2average class sizeEnglish, math, science and social studies
6.6 yrsteachers’ average time in the district
$66,990average teacher base pay
37.7%from low-income familiesPlano ISD high schools: 30.5%
21%English learners
14.1%in gifted & talented
19.5%chronically absentMissed 10% or more of school days (2023–24)
Students by race and ethnicity
Hispanic 30.4%White 29.5%Asian 21.8%African American 13.2%Two or More Races 4.9%

Is a home zoned here?

Attendance zones change, and many homes near a school are zoned somewhere else. Before you buy or rent, confirm the address with Plano ISD (district website).

Ask Stacey which homes are zoned here

What’s coming nearby

From Realust’s What’s Coming tracker, within 2 miles of McMillen High School.

OpenH-E-B at FM 544 & McCreary (Murphy)Opened Jul 2026 · 1.5 mi away

Nearby schools

Closest high schools and private schools, by straight-line distance.

APlano East Senior High SchoolPlano ISD · 90 · 2.2 mi AWylie High SchoolWylie ISD · 93 · 2.6 mi PHeritage Montessori of MurphyPrivate · PK–K · 1.3 mi PPrimrose School of Breckinridge ParkPrivate · PK–K · 2.5 mi PBreckinridge Montessori SchoolPrivate · PK–5 · 3.5 mi
Thinking about living near McMillen High School?See what Parker is like day to day, or text Stacey to find homes nearby.
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Stacey Haynes is a licensed Texas real estate sales agent with Compass and is affiliated with Realust. TREC Consumer Protection Notice

Questions about McMillen High School

What is McMillen High School’s TEA rating?

McMillen High School earned a B (82 out of 100) in the Texas Education Agency’s 2026 A–F ratings, released in August 2026. It had a C (76) in 2025.

What grades does McMillen High School serve?

Grades 9–10. It’s part of Plano ISD, at 750 N Murphy Rd in Murphy.

How many students go to McMillen High School?

1,010 students in 2024–25, down 8% from 1,099 the year before. There are about 15 students for every teacher.

How does McMillen High School compare with other Plano ISD high schools?

Its 2026 score ranks 9th of 10 Plano ISD high schools. 30% of them earned an A in 2026.

Which homes are zoned to McMillen High School?

Attendance zones can change from year to year. Use Plano ISD’s school locator or call the district to confirm an address before you buy or rent.

Sources: Texas Education Agency 2019–2026 A–F accountability ratings (2026 released August 2026); TEA 2024–25 Texas Academic Performance Report (TAPR); TEA school directory; Realust What’s Coming tracker. District rankings and averages are Realust calculations from TEA data. Updated November 2026. See something out of date? Tell us.