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CALALLEN ISD — District Profile & Schools

CORPUS CHRISTI, Texas · Nueces County

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Key Dates — CALALLEN ISD School Calendar

The first day of school in CALALLEN ISD is Wed, Aug 12, 2026, and the last day of school is Fri, May 28, 2027, according to the district's published calendar. Scheduled breaks include Thanksgiving Break (Mon, Nov 23, 2026 to Fri, Nov 27, 2026), Christmas Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), Spring Break (Mon, Mar 8, 2027 to Fri, Mar 12, 2027), Easter Break (Fri, Mar 26, 2027).

First day of school
Wed, Aug 12, 2026
Last day of school
Fri, May 28, 2027
Thanksgiving Break
Mon, Nov 23, 2026 to Fri, Nov 27, 2026
Christmas Break
Mon, Dec 21, 2026 to Fri, Jan 1, 2027
Spring Break
Mon, Mar 8, 2027 to Fri, Mar 12, 2027
Easter Break
Fri, Mar 26, 2027
Professional Development Days / Student Holidays
Wed, Aug 5, 2026 to Tue, Aug 11, 2026
Labor Day
Mon, Sep 7, 2026
School Holiday
Tue, Jan 12, 2027 to Fri, Jan 15, 2027
MLK Jr. Day
Mon, Jan 18, 2027
Memorial Day
Mon, May 31, 2027
3,877
Students
7
Schools
4 elem · 1 mid · 2 high
13.5:1
Student-Teacher
287 teachers
-1 - 12
Grades

Quick Facts

554
Avg. School Size
558
Total Staff

CALALLEN ISD Calendar

11 events

Aug 5 - 11

Holiday

Professional Development Days / Student Holidays

Professional Development Days / Student Holidays - Calallen Independent School District

Wed, Aug 12

Event

First Day of School

First Day of School - Calallen Independent School District

Mon, Sep 7

Holiday

Labor Day

No School - Calallen Independent School District

Nov 23 - 27

Break

Thanksgiving Break

Thanksgiving Break - Calallen Independent School District

Mon, Dec 21 - Fri, Jan 1

Break

Christmas Break

Christmas Break - Calallen Independent School District

Jan 12 - 15

Holiday

School Holiday

School Holiday - Calallen Independent School District

Mon, Jan 18

Holiday

MLK Jr. Day

No School - Calallen Independent School District

Mar 8 - 12

Break

Spring Break

Spring Break - Calallen Independent School District

Fri, Mar 26

Break

Easter Break

No School - Calallen Independent School District

Fri, May 28

Event

Last Day of School

Last Day of School - Calallen Independent School District

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Data source: official CALALLEN ISD website · Last verified Jul 2, 2026 · How we verify this data

Contact

Address
4205 WILDCAT DR
CORPUS CHRISTI, TX 78410
Phone
(361)242-5600

Staff & Students

Teachers (FTE)
287
Counselors
11
Total Staff
558
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about CALALLEN ISD

The first day of school in CALALLEN ISD is Wed, Aug 12, 2026, according to the district's published calendar.

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