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LAKE DALLAS ISD — District Profile & Schools

LAKE DALLAS, Texas · Denton County

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Key Dates — LAKE DALLAS ISD School Calendar

The first day of school in LAKE DALLAS ISD is Tue, Aug 11, 2026, and the last day of school is Wed, May 26, 2027, according to the district's published calendar. Scheduled breaks include Fall Break (Thu, Oct 8, 2026 to Mon, Oct 12, 2026), Thanksgiving Break (Mon, Nov 23, 2026 to Fri, Nov 27, 2026), Winter Break (Mon, Dec 21, 2026 to Tue, Jan 5, 2027), Spring Break (Mon, Mar 15, 2027 to Fri, Mar 19, 2027).

First day of school
Tue, Aug 11, 2026
Last day of school
Wed, May 26, 2027
Fall Break
Thu, Oct 8, 2026 to Mon, Oct 12, 2026
Thanksgiving Break
Mon, Nov 23, 2026 to Fri, Nov 27, 2026
Winter Break
Mon, Dec 21, 2026 to Tue, Jan 5, 2027
Spring Break
Mon, Mar 15, 2027 to Fri, Mar 19, 2027
Student Holidays
Mon, Aug 3, 2026 to Mon, Aug 10, 2026
Labor Day
Mon, Sep 7, 2026
Student Holiday
Tue, Nov 3, 2026
Martin Luther King Jr. Day
Mon, Jan 18, 2027
3,811
Students
#105 in TX
6
Schools
3 elem · 1 mid · 1 high
13.7:1
Student-Teacher
278 teachers
-1 - 12
Grades

LAKE DALLAS ISD Calendar

15 events

Source

Sat, Aug 1

Event

2026-27 Student Calendar Available

2026-27 Student Calendar PDF available for download

Aug 3 - 10

Holiday

Student Holidays

Student Holidays - Dallas Independent School District

Tue, Aug 11

Event

First Day of School

First Day of School - Dallas Independent School District

Mon, Sep 7

Holiday

Labor Day

No School - Dallas Independent School District

Oct 8 - 12

Break

Fall Break

Fall Break - Dallas Independent School District

Tue, Nov 3

Holiday

Student Holiday

No School - Dallas Independent School District

Nov 23 - 27

Break

Thanksgiving Break

Thanksgiving Break - Dallas Independent School District

Mon, Dec 21 - Tue, Jan 5

Break

Winter Break

Winter Break - Dallas Independent School District

Mon, Jan 18

Holiday

Martin Luther King Jr. Day

No School - Dallas Independent School District

Mon, Feb 15

PD Day

Student / Staff Non-School Day

No School - Dallas Independent School District

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Data source: official LAKE DALLAS ISD website · How we verify this data

Contact

Address
P O BOX 548
LAKE DALLAS, TX 75065
Phone
(940)497-4039

Staff & Students

Teachers (FTE)
278
Counselors
10
Total Staff
558

Compared to TX Average

Enrollment
-26%
State avg: 5,141
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about LAKE DALLAS ISD

The first day of school in LAKE DALLAS ISD is Tue, Aug 11, 2026, according to the district's published calendar.

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