Lake Dallas High School

School District

Lake Dallas ISD

The official school calendar for Lake Dallas High School follows the Denton County Public Schools district calendar for the 2025–2026 academic year. Below you will find key dates, holidays, and important school year information.

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Lake Dallas High School Calendar 2025-2026

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School Day

Today

Holidays

Breaks/Recess

Non-Student Days

Period Start

Period End

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General Information

District: Lake Dallas ISD (4826430)

School Type: Regular

Status: Open

Charter School: No

Grades Served:

8th - 12th

Contact Information

Address: P O BOX 548, Lake Dallas, TX 75065

County: Denton County

Phone: +1 (940) 497-4031

Website: ldisd.net

Locale: Suburban, Large (Code: 21)

Staff & Students

Number of Students: 1285

Number of Teachers: 82

Student to Teacher Ratio: 15.6 : 1

Meal Programs

Free Lunch: 375

Reduced Lunch: 83

Directly Certified: N/A

Enrollment by Grade

1,285 Total Students

0 0%

345 26.8%

313 24.4%

328 25.5%

299 23.3%

Student Demographics

Gender Distribution

Male 705 54.9%

Female 580 45.1%

Racial/Ethnic Distribution

White 590 45.9%

Black 132 10.3%

Hispanic 443 34.5%

Asian 44 3.4%

American Indian/Alaska Native 12 0.9%

Native Hawaiian/Pacific Islander 1 0.1%

Two or More Races 63 4.9%