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Texas school calendar

Northside Independent School District Calendar 2026-27

Every holiday, break and staff day on the Northside Independent School District 2026-27 calendar, from the district's own calendar. Add the dates to your phone with one file.

Also here: the NISD 2027-28 calendar.

Key dates
  • School starts Monday, Aug. 10, 2026 and ends Wednesday, May 26, 2027.
  • Thanksgiving break: Nov. 23 to 27. Students are out Saturday, Nov. 21 to Sunday, Nov. 29, back Monday, Nov. 30.
  • Winter break: Dec. 21 to Jan. 1. Students are out Saturday, Dec. 19 to Monday, Jan. 4, back Tuesday, Jan. 5.
  • Spring break: March 8 to 12. Students are out Saturday, March 6 to Monday, March 15, back Tuesday, March 16.
  • The 2026-27 Northside ISD calendar prints no early release or half days.

The NISD 2026-27 calendar

This is the district's own calendar, as NISD publishes it. Tap it to open the full-size image.

The Northside ISD 2026-2027 Academic Calendar: twelve month grids from August 2026 to July 2027 with holidays in purple, teacher work days in blue, staff development days in green, teacher planning days in yellow, first and last days in orange, a calendar key, the four grading periods and the two semesters.
Calendar by Northside ISD. Get the original from the district: the calendar PDF or its calendar page.

Add the NISD calendar to your phone

Pick a file. Each one is an all-day event per day off, and a break is one event across all its days.

Every date First and last day, every day off and grading period dates. 23 events.
Download .ics
Holidays and breaks Only the days with no school. 17 events.
Download .ics

On an iPhone

Tap a file above, then tap Add All. The dates go into the calendar you choose.

In Google Calendar

On a computer, open Google Calendar, then Settings, then Import & export. Choose the file and the calendar to add it to. The dates show up on your Android phone too.

In Outlook

Open the downloaded file, or in Outlook on the web go to Add calendar, then Upload from file.

These files are a copy of the calendar today. If the district changes a date, download the file again.

NISD vacations and holidays, 2026-27

Every day with no school for students, from the first day to the last: 17 entries and 34 weekdays in all.

Day offDatesDays of the weekSchool days off
Labor Day HolidaySept. 7Mon1
Student holiday (teacher exchange day) HolidayOct. 9Fri1
Student holiday (teacher exchange day) HolidayOct. 12Mon1
Teacher planning day Staff dayOct. 13Tue1
Staff development day (Election Day) Staff dayNov. 3Tue1
Thanksgiving break BreakNov. 23 to 27Mon to Fri5
Winter break BreakDec. 21 to Jan. 1Mon to Fri10
Teacher planning day Staff dayJan. 4Mon1
Martin Luther King Jr. Day HolidayJan. 18Mon1
Student and staff holiday HolidayFeb. 12Fri1
Presidents Day HolidayFeb. 15Mon1
Staff development day (bad weather makeup day) Staff dayMarked as the bad weather makeup day: it becomes a school day if NISD needs to make up a closure.Feb. 16Tue1
Spring break BreakMarch 8 to 12Mon to Fri5
Teacher planning day Staff dayMarch 15Mon1
Student and staff holiday HolidayMarch 26Fri1
Student and staff holiday HolidayMarch 29Mon1
Student and staff holiday HolidayApril 23Fri1

NISD early release days

The 2026-27 Northside ISD calendar prints no early release or half days. Every school day on it is a full day.

Schools can still send their own early dismissal notices, so watch for those.

Calendar notes: what to plan around

Long weekends and breaks

Every stretch of three or more days with no school, counting weekends.

  • 3-day weekend: Saturday, Sept. 5 to Monday, Sept. 7. Labor Day. Back Tuesday, Sept. 8.
  • 5-day weekend: Friday, Oct. 9 to Tuesday, Oct. 13. Student holiday (teacher exchange day) and teacher planning day. Back Wednesday, Oct. 14.
  • 9 days off in a row: Saturday, Nov. 21 to Sunday, Nov. 29. Thanksgiving break. Back Monday, Nov. 30.
  • 17 days off in a row: Saturday, Dec. 19 to Monday, Jan. 4. Winter break and teacher planning day. Back Tuesday, Jan. 5.
  • 3-day weekend: Saturday, Jan. 16 to Monday, Jan. 18. Martin Luther King Jr. Day. Back Tuesday, Jan. 19.
  • 5-day weekend: Friday, Feb. 12 to Tuesday, Feb. 16. Student and staff holiday, Presidents Day and staff development day (bad weather makeup day). Back Wednesday, Feb. 17.
  • 10 days off in a row: Saturday, March 6 to Monday, March 15. Spring break and teacher planning day. Back Tuesday, March 16.
  • 4-day weekend: Friday, March 26 to Monday, March 29. Student and staff holiday. Back Tuesday, March 30.
  • 3-day weekend: Friday, April 23 to Sunday, April 25. Student and staff holiday. Back Monday, April 26.

Weeks with fewer than five school days

Thirteen weeks have fewer than five school days, and four weeks have none at all.

Week ofSchool daysWhy
Sept. 74Labor Day
Oct. 54Student holiday (teacher exchange day)
Oct. 123Student holiday (teacher exchange day) and teacher planning day
Nov. 24Staff development day (Election Day)
Nov. 230Thanksgiving break
Dec. 210Winter break
Dec. 280Winter break
Jan. 44Teacher planning day
Jan. 184Martin Luther King Jr. Day
Feb. 84Student and staff holiday
Feb. 153Presidents Day and staff development day (bad weather makeup day)
March 80Spring break
March 154Teacher planning day
March 224Student and staff holiday
March 294Student and staff holiday
April 194Student and staff holiday
May 243After the last day

Teacher workdays: no school for students

Five of the days off are staff days. Teachers work; students stay home. Plan child care as you would for a holiday.

  • Tuesday, Oct. 13: teacher planning day
  • Tuesday, Nov. 3: staff development day (Election Day)
  • Monday, Jan. 4: teacher planning day
  • Tuesday, Feb. 16: staff development day (bad weather makeup day)
  • Monday, March 15: teacher planning day

Makeup days

Bad weather makeup day (if needed), Tuesday, Feb. 16.

Also worth knowing

  • School is open on a federal holiday: Veterans Day (Wednesday, Nov. 11). Banks, post offices and many offices close; school does not.
  • The district calendar prints no parent-teacher conference days. Schools set their own.
  • The district calendar prints no testing dates. NISD posts its assessment calendars on a separate Testing page.
  • Some days off may change: staff development day (bad weather makeup day), Feb. 16 (Marked as the bad weather makeup day: it becomes a school day if NISD needs to make up a closure).
  • After the last day, the calendar still shows teacher work day (May 27), Memorial Day (May 31), Juneteenth holiday (June 18) and Independence Day holiday (July 5). Students are already out.

First and last day of school

Aug. 10First day, Monday
May 26Last day, Wednesday
174School days, by our count
34Weekdays off between them

The first day of school is Monday, Aug. 10, 2026. The last day is Wednesday, May 26, 2027.

Teachers start sooner. Staff days before school run Aug. 3 to 7.

Grading periods

NISD prints the 2nd, 3rd and 4th grading periods as starting Oct. 13, Jan. 4 and March 15. Those are teacher planning days with no school, so the table starts each one on the first school day after. Semesters: Aug. 10 to Dec. 18 and Jan. 4 to May 26.

PeriodDatesSchool days
1st grading periodAug. 10 to Oct. 843
2nd grading periodOct. 14 to Dec. 1842
3rd grading periodJan. 5 to March 540
4th grading periodMarch 16 to May 2649

What the district notes

  • Oct. 9 and 12 are marked "Student Holiday/Teacher Exchange", and Oct. 13 is a teacher planning day. With the weekend, students are off five days in a row, Friday to Tuesday.
  • Feb. 16 is a staff development day with no school, and also the bad weather makeup day. If NISD loses a day to weather, students may have school that day.
  • Students come back from winter break and spring break a day later than staff: Jan. 4 and March 15 are teacher planning days.

Common questions

When does NISD start in 2026?

The first day of school for Northside Independent School District is Monday, Aug. 10, 2026.

When is the last day of school for NISD in 2027?

The last day for students is Wednesday, May 26, 2027.

When is winter break for NISD?

Winter break runs Monday, Dec. 21 to Friday, Jan. 1. Counting weekends and the days next to it, students are out Saturday, Dec. 19 to Monday, Jan. 4 and go back Tuesday, Jan. 5.

When is spring break for NISD?

Spring break runs Monday, March 8 to Friday, March 12. Counting weekends and the days next to it, students are out Saturday, March 6 to Monday, March 15 and go back Tuesday, March 16.

When is Thanksgiving break for NISD?

Thanksgiving break runs Monday, Nov. 23 to Friday, Nov. 27. Counting weekends, students are out Saturday, Nov. 21 to Sunday, Nov. 29 and go back Monday, Nov. 30.

Does NISD have early release days in 2026-27?

The 2026-27 Northside ISD calendar prints no early release or half days. Every school day on it is a full day.

How do I put the NISD calendar on my phone?

Download one of the .ics files on this page. On an iPhone, open it and tap Add All. On Android or a computer, import it into Google Calendar or Outlook.

How we checked these dates

We read every date off the district's own calendar twice: once from the PDF's text and once from the image, cell by cell against its legend. Then we checked each one against the NISD Calendars page and its Special Days Calendar.

Every weekday on this page matches its date. If the district changes its calendar, its page is the final word.

Where each date is on the district's calendar
  • First day, Aug. 10: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, August grid, 10 in orange with "(" (key: First & Last Days of School; Grading Period Start); box: "FIRST DAY OF SCHOOL August 10, 2026". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), Special Days Calendar, August 2026: "Aug. 10: First Day of School".
  • Last day, May 26: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, May grid, 26 in orange with ")"; box: "LAST DAY OF SCHOOL May 26, 2027". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), Special Days Calendar, May 2027: "May 26: Last Day of School".
  • Teacher work days, Aug. 3 to 7: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, August grid, 3 to 7 in blue (key: Teacher Work Day); note "Aug 3-7 Teacher Work Day".
  • Labor Day, Sept. 7: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, September grid, 7 in purple (key: Holiday); note "Sept 7 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Sept. 7: Student/Staff Holiday".
  • Student holiday (teacher exchange day), Oct. 9: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, October grid, 9 in purple with "*" (key: * Student Holiday/Teacher Exchange); note "Oct 9,12 Student Holiday/Teacher Exchange". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Oct. 9 & 12 : Student/Staff Holidays".
  • Student holiday (teacher exchange day), Oct. 12: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, October grid, 12 in purple with "*"; note "Oct 9,12 Student Holiday/Teacher Exchange". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Oct. 9 & 12 : Student/Staff Holidays".
  • Teacher planning day, Oct. 13: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, October grid, 13 in yellow with "(" (key: Student Holiday/Teacher Planning Day); note "Oct 13 Student Holiday/Teacher Planning". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Oct. 13: Student Holiday/Teacher Planning Day".
  • Staff development day (Election Day), Nov. 3: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, November grid, 3 in green (key: Student Holiday/Staff Development); note "Nov 3 Student Holiday/Staff Dev.". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Nov. 3: Student Holiday/Staff Development"; "Nov 3: Election Day".
  • Thanksgiving break, Nov. 23 to 27: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, November grid, 23 to 27 in purple; note "Nov 23-27 Thanksgiving Break". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Nov. 23-27: Thanksgiving Break (Schools/Offices Closed)".
  • Winter break, Dec. 21 to Jan. 1: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, December grid, 21 to 25 and 28 to 31 in purple; January grid, 1 in purple; note "Dec 21-Jan 1 Winter Break". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Dec. 21-Jan. 1: Winter Break Student/Staff Holiday".
  • Teacher planning day, Jan. 4: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, January grid, 4 in yellow with "("; note "Jan 4 Student Holiday/Teacher Planning". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Jan. 4: Student Holiday/Teacher Planning Day".
  • Martin Luther King Jr. Day, Jan. 18: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, January grid, 18 in purple; note "Jan 18 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Jan. 18: Student/Staff Holiday".
  • Student and staff holiday, Feb. 12: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, February grid, 12 in purple; note "Feb 12, 15 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Feb. 12 & 15: Student/Staff Holiday".
  • Presidents Day, Feb. 15: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, February grid, 15 in purple; note "Feb 12, 15 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Feb. 12 & 15: Student/Staff Holiday".
  • Staff development day (bad weather makeup day), Feb. 16: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, February grid, 16 in green with a drop (key: Student Holiday/Staff Development; Bad Weather Makeup Day); note "Feb 16 Bad Weather Makeup Day/Student Holiday/Staff Dev.". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "Feb 16: Student Holiday/Staff Development Day".
  • Spring break, March 8 to 12: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, March grid, 8 to 12 in purple; note "Mar 8-12 Spring Break". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "March 8-12: Spring Break (Schools/Offices Closed)".
  • Teacher planning day, March 15: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, March grid, 15 in yellow with "("; note "Mar 15 Student Holiday/Teacher Planning". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "March 15: Student Holiday/Teacher Planning Day".
  • Student and staff holiday, March 26: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, March grid, 26 in purple; note "Mar 26, 29 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "March 26 & 29: Student/Staff Holiday".
  • Student and staff holiday, March 29: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, March grid, 29 in purple; note "Mar 26, 29 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "March 26 & 29: Student/Staff Holiday".
  • Student and staff holiday, April 23: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, April grid, 23 in purple; note "Apr 23 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "April 23: Holiday (Schools/Offices Closed)".
  • Teacher work day, May 27: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, May grid, 27 in blue; note "May 27 Teacher Work Day". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "May 27: Teacher Work Day/Staff Development".
  • Memorial Day, May 31: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, May grid, 31 in purple; note "May 31 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "May 31: Holiday (Schools/Offices Closed)".
  • Juneteenth holiday, June 18: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, June grid, 18 in purple; note "June 18 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "June 18: Holiday (Schools/Offices Closed)".
  • Independence Day holiday, July 5: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, July grid, 5 in purple; note "July 5 Holiday". Also: Northside ISD Calendars (Official District Calendar links and the Special Days Calendar, July 2026 to July 2027), "July 5: Holiday (Schools/Offices Closed)".
  • 1st grading period: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, Grading Periods: "1ST GRADING PERIOD August 10 - October 8"; August grid "(10", October grid "8)".
  • 2nd grading period: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, Grading Periods: "2ND GRADING PERIOD October 13 - December 18"; October grid "(13" (a teacher planning day), December grid "18)".
  • 3rd grading period: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, Grading Periods: "3RD GRADING PERIOD January 4 - March 5"; January grid "(4" (a teacher planning day), March grid "5)".
  • 4th grading period: 2026-2027 Northside ISD Academic Calendar (PDF, approved 12/09/25), page 1, Grading Periods: "4TH GRADING PERIOD March 15 - May 26"; March grid "(15" (a teacher planning day), May grid "26)".