High school · Lewisville ISD

Flower Mound H S

Flower Mound H S is a public high school in Flower Mound serving grades 9–12, with 3,442 students, 15.9 students per teacher. Lewisville ISD.

School calendar At a glance Directions

Lewisville ISD calendar

Key dates

Nov3
Student Holiday / Staff DayTuesday · All dayKey date
Nov23
HolidayMonday · Nov 23 – Nov 27Key date
Dec18
Student & Staff Early ReleaseFriday · All dayKey date
Dec21
HolidayMonday · Dec 21 – Jan 1Key date
Jan4
Staff Day / Student HolidayMonday · All dayKey date
Jan18
HolidayMonday · All dayKey date

Coming up

Oct13
Board MeetingTuesday · 6:00 PM · LISD Administrative Center
Oct16
Boss's DayFriday · All day
Oct27
World Occupational Therapy DayTuesday · All day
Nov2
National School Psychology WeekMonday · Nov 2 – Nov 6
Nov2
Work SessionMonday · 6:00 PM · LISD Administrative Center
Nov9
Board MeetingMonday · 6:00 PM · LISD Administrative Center
Nov18
Education Support Professionals DayWednesday · All day
Nov20
Substitute Educators DayFriday · All day

Last checked Oct 13, 2026, 1:49 AM. Confirm dates with the district ↗. Recurring calendar entries may not appear here.

At a glance

Flower Mound H S by the numbers

As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.

Grades9–12

Students3,442

Teachers216

Students per teacher15.9

Free or reduced-price lunch9%

School typeRegular School

DistrictLewisville ISD

Contact

Address, phone and website

3411 PETERS COLONY RD, Flower Mound 75022

(469) 713-5192

Lewisville ISD website ↗Directions ↗

Lewisville ISD

Other high schools in the district

All schools

9–12Marcus H S3,003 students

Nearby

Schools nearby

Elementary school · 0.6 miWellington ElGrades Pre-K–5 Elementary school · 0.8 miFlower Mound ElGrades Pre-K–5 Elementary school · 0.8 miOld Settlers ElGrades Pre-K–5 Middle school · 1.0 miMckamy MiddleGrades 6–8 Elementary school · 1.2 miLiberty ElGrades Pre-K–5 Elementary school · 1.3 miStem Academy At Donald ElGrades Pre-K–5

Questions

About Flower Mound H S

What grades does Flower Mound H S have?

Flower Mound H S serves grades 9–12.

How many students go to Flower Mound H S?

3,442 students, about 15.9 per teacher, as reported to the U.S. Department of Education for 2023–24.

What school district is Flower Mound H S in?

Lewisville ISD. District information and the school calendar are on the district website.

Where is Flower Mound H S?

3411 PETERS COLONY RD, Flower Mound 75022. Phone (469) 713-5192.

Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.