High school · Lewisville ISD

Marcus H S

Marcus H S is a public high school in Flower Mound serving grades 9–12, with 3,003 students, 15.6 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

Marcus 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

Students3,003

Teachers193

Students per teacher15.6

Free or reduced-price lunch12%

School typeRegular School

DistrictLewisville ISD

Contact

Address, phone and website

5707 MORRISS RD, Flower Mound 75028

(469) 713-5196

Lewisville ISD website ↗Directions ↗

Lewisville ISD

Other high schools in the district

All schools

9–12Flower Mound H S3,442 students

Nearby

Schools nearby

Elementary school · 0.6 miPrairie Trail ElGrades K–5 Middle school · 0.9 miLamar MiddleGrades 6–8 Elementary school · 1.4 miTimber Creek ElGrades Pre-K–5 Elementary school · 1.7 miFlower Mound ElGrades Pre-K–5 Elementary school · 1.8 miAlden Montessori School, LlcGrades Pre-K–3 Middle school · 1.9 miStem Academy At Clayton Downing MiddleGrades 6–8

Questions

About Marcus H S

What grades does Marcus H S have?

Marcus H S serves grades 9–12.

How many students go to Marcus H S?

3,003 students, about 15.6 per teacher, as reported to the U.S. Department of Education for 2023–24.

What school district is Marcus H S in?

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

Where is Marcus H S?

5707 MORRISS RD, Flower Mound 75028. Phone (469) 713-5196.

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.