SchoolDates
Read from the district on October 8, 2026

Sunnyvale Independent school calendar, 2026–2027

Key dates for 2026–2027: first day of school August 12; fall break September 28 to October 2; Thanksgiving break November 24–27; winter break December 21 to January 1; spring break March 15–19; last day of school May 27.

Next time off Nov 2 Teacher work day, no students · November 2 As of October 8, 2026, the day this calendar was read
School days off this year 31 across 10 separate closures
Last day of school May 27 Thursday
First day of school August 12; Fall break September 28 to October 2; Thanksgiving break November 24–27; Winter break December 21 to January 1; Spring break March 15–19; Last day of school May 27;
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Month by month

Days off: school breaks, holidays and staff days. Not days off: early releases and term milestones.

July 2026

SMTWTFS
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
  • 4July 4

August 2026

SMTWTFS
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
  • 3New Teacher Orientation
  • 4New Teacher Orientation
  • 5–11Staff day
  • 12First day
  • 18SMS Open House/Meet the Teacher
  • 26Women's Independence Day

September 2026

SMTWTFS
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
  • 4Progress Reports Go Home
  • 7Labor Day
  • 8Staff day
  • 15First Day of Hispanic Heritage Month
  • 28 onFall break

October 2026

SMTWTFS
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • to 2Fall break
  • 23Report Cards Released in Parent Portal
  • 30Conferences

November 2026

SMTWTFS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
  • 2Staff day
  • 11Veterans Day
  • 13Progress Reports Go Home
  • 24–27Thanksgiving break

December 2026

SMTWTFS
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
  • 18Early release
  • 21 onWinter break

January 2027

SMTWTFS
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
  • to 1Winter break
  • 5Staff day
  • 8Report Cards Released in Parent Portal
  • 18MLK Day

February 2027

SMTWTFS
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
  • 5Progress Reports Go Home
  • 15Presidents Day

March 2027

SMTWTFS
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
  • 2Texas Independence Day
  • 15–19Spring break
  • 25Report Cards Released in Parent Portal

April 2027

SMTWTFS
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
  • 16Progress Reports Go Home

May 2027

SMTWTFS
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
  • 26Graduation
  • 27Last day
  • 28Staff day
  • 31Memorial Day

June 2027

SMTWTFS
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
  • 4Report Cards Released in Parent Portal
  • 19Juneteenth
School break Holiday, no school Staff day, no students Early release Term milestone

Key dates

Key dates · 2026–2027
WhatDatesSchool daysBack to schoolSame dates in Texas
First day of schoolAugust 12——65 of 133 · Texas first day of school 2026, by district
Fall breakSeptember 28 to October 25Monday, October 52 of 43 · Texas fall break 2026, by district
Thanksgiving breakNovember 24–274Monday, November 302 of 148 · Texas Thanksgiving break 2026, by district
Winter breakDecember 21 to January 110Monday, January 469 of 151 · Texas winter break 2026–27, by district
Spring breakMarch 15–195Monday, March 2286 of 150 · Texas spring break 2027, by district
Last day of schoolMay 27——33 of 105 · Texas last day of school 2027, by district
Longest closure
Winter break, December 21 to January 1 (10 school days)
One-day closures
5
Closures starting Tuesday to Thursday
3
Staff days, no students
4: Sep 8, Nov 2, Jan 5, Feb 15
Early-release days
1: Dec 18
Most days off in one month
December, 9 school days
Months with no day off
August, April and May
Longest run of school days
49, March 22 to May 27

Every date

Every published date · Sunnyvale Independent · 2026–2027
DateWhat it isTime offDistrict’s own wording
July 4Independence Day—Independence Day
August 3New Teacher Orientation—New Teacher Orientation
August 4New Teacher Orientation—New Teacher Orientation
August 5–11Teacher work day, no students—SISD Staff Development
August 12First day of school—FIRST DAY OF SCHOOL
August 18SMS Open House/Meet the Teacher—SMS Open House/Meet the Teacher
August 26Women's Independence Day—Women's Independence Day
September 4Progress Reports Go Home—Progress Reports Go Home
September 7Labor Day1 school dayLabor Day
September 8Teacher work day, no students1 school dayStaff Development
September 15First Day of Hispanic Heritage Month—First Day of Hispanic Heritage Month
September 28 to October 2Fall break5 school daysSISD Fall Break
October 1First Day of National School Principal Month—First Day of National School Principal Month
October 23Report Cards Released in Parent Portal—Report Cards Released in Parent Portal
October 30Parent-teacher conferences—Parent Conference / Prep Day
November 2Teacher work day, no students1 school dayStaff Development/ Parent Conference
November 11Veterans Day1 school dayVeterans Day
November 13Progress Reports Go Home—Progress Reports Go Home
November 24–27Thanksgiving break4 school daysThanksgiving Break
December 18Early release—Early Release @ 12:25
December 21 to January 1Winter break10 school daysWinter Break
January 5Teacher work day, no students1 school dayStaff Development
January 8Report Cards Released in Parent Portal—Report Cards Released in Parent Portal
January 18Martin Luther King Jr. Day1 school dayMartin Luther King Jr. Day
February 5Progress Reports Go Home—Progress Reports Go Home
February 15Presidents Day1 school dayPresidents’ Day
February 15Teacher work day, no students1 school dayStaff Development
March 2Texas Independence Day—Texas Independence Day
March 15–19Spring break5 school daysSpring Break
March 25Report Cards Released in Parent Portal—Report Cards Released in Parent Portal
April 16Progress Reports Go Home—Progress Reports Go Home
May 26Graduation—Kinder Graduation
May 27Last day of school—Last Day/ Early Release
May 28Teacher work day, no students—Teacher Work Day
May 31Memorial Day—Memorial Day
June 4Report Cards Released in Parent Portal—Report Cards Released in Parent Portal
June 19Juneteenth—Juneteenth

Sources

  1. District’s calendar: https://www.sunnyvaleisd.com/events (the source)
  2. District website: https://www.sunnyvaleisd.com
  3. Calendar feed read on October 8, 2026: https://thrillshare-cmsv2.services.thrillshare.com/api/v4/o/16567/cms/events

How these dates are read and labeled: Methodology.

Other Texas districts

Austin Independent: 31 school days off Burkburnett Independent: 31 school days off Cypress-Fairbanks Independent: 31 school days off Dalhart Independent: 31 school days off