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SEGUIN ISD — District Profile & Schools

SEGUIN, Texas · Guadalupe County

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Key Dates — SEGUIN ISD School Calendar

The first day of school in SEGUIN ISD is Tue, Aug 11, 2026, and the last day of school is Thu, May 27, 2027, according to the district's published calendar. Scheduled breaks include Holiday - Fall Break (Fri, Oct 9, 2026 to Tue, Oct 13, 2026), Holiday - Thanksgiving Break (Mon, Nov 23, 2026 to Fri, Nov 27, 2026), Holiday - Winter Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), Holiday - Spring Break (Mon, Mar 15, 2027 to Fri, Mar 19, 2027).

First day of school
Tue, Aug 11, 2026
Last day of school
Thu, May 27, 2027
Holiday - Fall Break
Fri, Oct 9, 2026 to Tue, Oct 13, 2026
Holiday - Thanksgiving Break
Mon, Nov 23, 2026 to Fri, Nov 27, 2026
Holiday - Winter Break
Mon, Dec 21, 2026 to Fri, Jan 1, 2027
Holiday - Spring Break
Mon, Mar 15, 2027 to Fri, Mar 19, 2027
Student Holiday
Mon, Nov 2, 2026 to Tue, Nov 3, 2026
Student Holiday
Mon, Jan 4, 2027 to Tue, Jan 5, 2027
Holiday
Mon, Feb 15, 2027
Student Holiday
Fri, Mar 12, 2027
Holiday
Mon, May 31, 2027
Holiday - Juneteenth (observed)
Thu, Jun 17, 2027
7,314
Students
14
Schools
7 elem · 2 mid · 3 high
16.4:1
Student-Teacher
445 teachers
-1 - 12
Grades

Quick Facts

522
Avg. School Size
1,082
Total Staff

SEGUIN ISD Calendar

18 events

Thu, Aug 6

Event

Elementary Sneak-A-Peek

Thu, Aug 6

Event

Green & Clean Campus Kick-Off

Tue, Aug 11

Event

First day of School

Tue, Sep 15

PD Day

Meet the Teacher Middle Schools & GPFAA

Fri, Oct 9

Break

Holiday - Fall Break

Oct 12 - 13

Break

Holiday - Fall Break

Nov 2 - 3

Holiday

Student Holiday

Nov 23 - 27

Break

Holiday - Thanksgiving Break

Dec 21 - 25

Break

Holiday - Winter Break

Mon, Dec 28 - Fri, Jan 1

Break

Holiday - Winter Break

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Data source: official SEGUIN ISD website · Last verified Jul 28, 2026 · How we verify this data

Contact

Address
1221 E KINGSBURY
SEGUIN, TX 78155
Phone
(830)401-8600

Staff & Students

Teachers (FTE)
445
Counselors
22
Total Staff
1,082
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about SEGUIN ISD

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

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