Public high schoolGrades 9–12Lewisville ISD

Flower Mound High School

3411 Peters Colony Rd, Flower Mound, TX 75022 · (469) 713-5192

A
94 / 1002026 TEA rating
● SteadyWithin 0 points of 2025 (A 94).
3,425students
16.1students per teacher
96.1%attendance
1stof 5 Lewisville ISD high schools
Find homes near this school All Lewisville ISD schools
AAARings: 1 and 2 miles
This schoolPublic school (2026 grade)PrivateWhat’s coming

Rating history

Flower Mound High School has earned an A in 6 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 achievementA · 94

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

School progressB · 85

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

Closing the gapsA · 94

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

How students did on STAAR

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

Approaches grade level97%
Meets grade level88%
Lewisville ISD high schools: 68%
Masters grade level46%
99.8%graduation rateAs used in TEA’s 2026 rating
91%of graduates ready for college, a career or the militaryAs used in TEA’s 2026 rating

Students and teachers

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

3,425students in 2024–25About the same as the year before
16.1students per teacher213 full-time teachers
16.6average class sizeEnglish, math, science and social studies
10.1 yrsteachers’ average time in the district
$67,643average teacher base pay
7.1%from low-income familiesLewisville ISD high schools: 31%
4.2%English learners
22%in gifted & talented
6.5%chronically absentMissed 10% or more of school days (2023–24)
Students by race and ethnicity
White 50.2%Asian 28.3%Hispanic 13.8%Two or More Races 4.2%African American 3.1%

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 Lewisville 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 Flower Mound High School.

ApprovedFM 2499 at FM 3040 upgradeLate 2026 · 0.7 mi away AnnouncedH-E-B at FM 2499 & Waketon RdDate TBD · 1.6 mi away

Nearby schools

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

AFounders Classical Academy of Flower MoundTexas College Preparatory Academies · 92 · 1.9 mi AMarcus High SchoolLewisville ISD · 91 · 2.4 mi PPrimrose School of WellingtonPrivate · PK–K · 0.5 mi PGuidepost Montessori at Flower MoundPrivate · PK–K · 1.0 mi PFaith Lutheran Day SchoolPrivate · PK–K · 2.7 mi
Thinking about living near Flower Mound High School?See what Flower Mound is like day to day, or text Stacey to find homes nearby.
See Flower MoundText Stacey

Stacey Haynes is a licensed Texas real estate sales agent with Compass and is affiliated with Realust. TREC Consumer Protection Notice

Questions about Flower Mound High School

What is Flower Mound High School’s TEA rating?

Flower Mound High School earned an A (94 out of 100) in the Texas Education Agency’s 2026 A–F ratings, released in August 2026. It had an A (94) in 2025.

What grades does Flower Mound High School serve?

Grades 9–12. It’s part of Lewisville ISD, at 3411 Peters Colony Rd in Flower Mound.

How many students go to Flower Mound High School?

3,425 students in 2024–25, about the same as the year before. There are about 16 students for every teacher.

How does Flower Mound High School compare with other Lewisville ISD high schools?

Its 2026 score ranks 1st of 5 Lewisville ISD high schools. 40% of them earned an A in 2026.

Which homes are zoned to Flower Mound High School?

Attendance zones can change from year to year. Use Lewisville 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.