- School starts Monday, Aug. 10, 2026 and ends Wednesday, May 26, 2027, an early release day.
- Thanksgiving break: Nov. 25 to 27. Students are out Wednesday, Nov. 25 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 Sunday, March 14, back Monday, March 15.
- Seven early release days for every school. Details below.
The KCS 2026-27 calendar
This is the district's own calendar, as KCS publishes it. Tap it to open the full-size image.
Add the KCS calendar to your phone
Pick a file. Each one is an all-day event per day off or half day, and a break is one event across all its days.
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.
KCS vacations and holidays, 2026-27
Every day with no school for students, from the first day to the last: 12 entries and 31 weekdays in all.
| Day off | Dates | Days of the week | School days off |
|---|---|---|---|
| Labor Day Holiday | Sept. 7 | Mon | 1 |
| Fall break Break | Oct. 5 to 9 | Mon to Fri | 5 |
| In-service day (no school for students) Staff day | Nov. 3 | Tue | 1 |
| Thanksgiving break Break | Nov. 25 to 27 | Wed to Fri | 3 |
| Winter break Break | Dec. 21 to Jan. 1 | Mon to Fri | 10 |
| In-service day (no school for students) Staff day | Jan. 4 | Mon | 1 |
| Martin Luther King Jr. Day Holiday | Jan. 18 | Mon | 1 |
| In-service day (no school for students) Staff day | Feb. 15 | Mon | 1 |
| Spring break Break | March 8 to 12 | Mon to Fri | 5 |
| Holiday Holiday | March 26 | Fri | 1 |
| Holiday Holiday | March 29 | Mon | 1 |
| In-service day (no school for students) Staff day | April 7 | Wed | 1 |
KCS early release days
Seven early release days in all.
| Date | Day | What | Dismissal | Who |
|---|---|---|---|---|
| Aug. 10 | Mon | Half day on the first day | Half day, time not printed | All students |
| Sept. 16 | Wed | Half day | Half day, time not printed | All students |
| Nov. 18 | Wed | Half day | Half day, time not printed | All students |
| Dec. 18 | Fri | Half day, end of first semester | Half day, time not printed | All students |
| Jan. 27 | Wed | Half day | Half day, time not printed | All students |
| March 24 | Wed | Half day | Half day, time not printed | All students |
| May 26 | Wed | Half day on the last day | Half day, time not printed | All students |
Calendar notes: what to plan around
Long weekends and breaks
Every stretch of three or more days with no school, counting weekends. A half day next to a weekend adds half a day.
- 3-day weekend: Saturday, Sept. 5 to Monday, Sept. 7. Labor Day. Back Tuesday, Sept. 8.
- 9 days off in a row: Saturday, Oct. 3 to Sunday, Oct. 11. Fall break. Back Monday, Oct. 12.
- 5-day weekend: Wednesday, Nov. 25 to Sunday, Nov. 29. Thanksgiving break. Back Monday, Nov. 30.
- 17.5 days off in a row: Friday, Dec. 18 at early dismissal to Monday, Jan. 4. Half day, end of first semester, winter break and In-service day (no school for students). Back Tuesday, Jan. 5.
- 3-day weekend: Saturday, Jan. 16 to Monday, Jan. 18. Martin Luther King Jr. Day. Back Tuesday, Jan. 19.
- 3-day weekend: Saturday, Feb. 13 to Monday, Feb. 15. In-service day (no school for students). Back Tuesday, Feb. 16.
- 9 days off in a row: Saturday, March 6 to Sunday, March 14. Spring break. Back Monday, March 15.
- 4-day weekend: Friday, March 26 to Monday, March 29. Holiday. Back Tuesday, March 30.
Weeks with fewer than five school days
Ten weeks have fewer than five school days, and four weeks have none at all.
| Week of | School days | Why |
|---|---|---|
| Sept. 7 | 4 | Labor Day |
| Oct. 5 | 0 | Fall break |
| Nov. 2 | 4 | In-service day (no school for students) |
| Nov. 23 | 2 | Thanksgiving break |
| Dec. 21 | 0 | Winter break |
| Dec. 28 | 0 | Winter break |
| Jan. 4 | 4 | In-service day (no school for students) |
| Jan. 18 | 4 | Martin Luther King Jr. Day |
| Feb. 15 | 4 | In-service day (no school for students) |
| March 8 | 0 | Spring break |
| March 22 | 4 | Holiday |
| March 29 | 4 | Holiday |
| April 5 | 4 | In-service day (no school for students) |
| May 24 | 3 | After the last day |
Teacher workdays: no school for students
Four of the days off are staff days. Teachers work; students stay home. Plan child care as you would for a holiday.
- Tuesday, Nov. 3: In-service day (no school for students)
- Monday, Jan. 4: In-service day (no school for students)
- Monday, Feb. 15: In-service day (no school for students)
- Wednesday, April 7: In-service day (no school for students)
Makeup days
The calendar names no makeup days. It allows up to 8 instructional days to be canceled for bad weather or illness outbreaks before any makeup days are required. If school closes for weather, the district announces how the day is made up.
Also worth knowing
- School is open on some federal holidays: Columbus Day (Monday, Oct. 12) and Veterans Day (Wednesday, Nov. 11). Banks, post offices and many offices close; school does not.
- The calendar dates no parent-teacher conference days. Its summary counts one unscheduled parent-teacher contact hours day. Schools set their own.
- The calendar prints no testing windows.
- After the last day, the calendar still shows teacher workday (May 27) and Juneteenth (June 18). Students are already out.
First and last day of school
The first day of school is Monday, Aug. 10, 2026. The last day is Wednesday, May 26, 2027, with early dismissal.
Teachers start sooner. Staff days before school run Aug. 3 to 7.
Grading periods
KCS grades in nine-week periods; the first semester ends Dec. 18 and the second May 26. The calendar also marks the middle of each period ("End 4 1/2-weeks Grading Period") on Sept. 9, Nov. 17, Feb. 5 and April 23.
| Period | Dates | School days |
|---|---|---|
| 1st nine weeks | Aug. 10 to Oct. 16 | 44 |
| 2nd nine weeks | Oct. 19 to Dec. 18 | 41 |
| 3rd nine weeks | Jan. 5 to March 19 | 47 |
| 4th nine weeks | March 22 to May 26 | 45 |
What the district notes
- Thursday, Sept. 17 is Constitution Day. Schools are open.
- Friday, Aug. 7 is orientation for 6th and 9th graders, the last teacher day before the first day of school.
- The calendar counts 180 instructional days: 177 student days plus 3 days accumulated under the daily 7-hour schedule (T.C.A. 49-6-3004).
- Students return from winter break on Tuesday, Jan. 5, a full day.
Common questions
When does KCS start in 2026?
The first day of school for Knox County Schools is Monday, Aug. 10, 2026.
When is the last day of school for KCS in 2027?
The last day for students is Wednesday, May 26, 2027. It is an early release day.
When is winter break for KCS?
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 KCS?
Spring break runs Monday, March 8 to Friday, March 12. Counting weekends, students are out Saturday, March 6 to Sunday, March 14 and go back Monday, March 15.
When is Thanksgiving break for KCS?
Thanksgiving break runs Wednesday, Nov. 25 to Friday, Nov. 27. Counting weekends, students are out Wednesday, Nov. 25 to Sunday, Nov. 29 and go back Monday, Nov. 30.
Does KCS have early release days in 2026-27?
Yes. Monday, Aug. 10 (half day, time not printed), Wednesday, Sept. 16 (half day, time not printed), Wednesday, Nov. 18 (half day, time not printed), Friday, Dec. 18 (half day, time not printed), Wednesday, Jan. 27 (half day, time not printed), Wednesday, March 24 (half day, time not printed) and Wednesday, May 26 (half day, time not printed) are for every school.
How do I put the KCS 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, line by line. Then we checked each one against the KCS calendar page and the KCS events 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 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, August 10 First Day for Students (1/2 Day)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Monday, August 10 First Day for Students (Half-Day for students)"; Knox County Schools events calendar (on the calendar page), Aug. 10, same.
- Last day, May 26: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, May 26 Last Day for Students (1/2 Day); End Fourth 9-weeks Grading Period; End Second Semester". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Wednesday, May 26 Last Day for Students (Half-Day)"; Knox County Schools events calendar (on the calendar page), May 26, same.
- Teacher in-service and workdays, Aug. 3 to 7: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, list rows "Monday, August 3 First Day for Teachers (School-based In-Service Day)", "Tuesday August 4 Systemwide In-Service Day (PreK-12)", "Wednesday, August 5" and "Thursday, August 6 Administrative Day (Teacher Work Day)", "Friday, August 7 Systemwide In-Service Day (1/2 Day School-based); Administrative Day (1/2 Day Teacher Work Day); 6th and 9th Grade Orientation". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: Aug. 3 to 7, same wording; Knox County Schools events calendar (on the calendar page), events Aug. 3 to 7 with the same names.
- Labor Day, Sept. 7: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, September 7 Labor Day Holiday (Knox County Schools Closed)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Labor Day - Holiday (Knox County Schools Closed)"; Knox County Schools events calendar (on the calendar page), Sept. 7, same.
- Fall break, Oct. 5 to 9: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, October 5 - Friday, October 9 Fall Break". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Monday, October 5 - Friday, October 9 Fall Break"; Knox County Schools events calendar (on the calendar page), "Fall Break: Schools Closed" Oct. 5 to 9.
- In-service day (no school for students), Nov. 3: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Tuesday. November 3 Systemwide In-Service Day (PreK-12) (Student Holiday)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Tuesday, November 3 Systemwide In-Service Day (Pre-K-12)(Student Holiday)"; Knox County Schools events calendar (on the calendar page), Nov. 3, same.
- Thanksgiving break, Nov. 25 to 27: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, November 25 - Friday, November 27 Thanksgiving Holidays (Knox County Schools Closed)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: same wording; Knox County Schools events calendar (on the calendar page), "Thanksgiving Holidays (Knox County Schools Closed)" Nov. 25, 26 and 27.
- Winter break, Dec. 21 to Jan. 1: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, December 21 - Friday, January 1 Winter Break". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Monday, December 21 - Friday, January 1 Winter Break"; Knox County Schools events calendar (on the calendar page), "Winter Break: Schools Closed" Dec. 21 to Jan. 1.
- In-service day (no school for students), Jan. 4: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, January 4 Systemwide In-service Day (1/2 Day School-based; Administrative Day (1/2 Day Teacher Work Day)"; students return "Tuesday, January 5". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: Jan. 4, same wording; "Tuesday, January 5 First Day for Students after Winter Break (Full Day)"; Knox County Schools events calendar (on the calendar page), Jan. 4 and 5, same.
- Martin Luther King Jr. Day, Jan. 18: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, January 18 Martin Luther King, Jr. Day (Knox County Schools Closed)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Martin Luther King, Jr. Day - Holiday (Knox County Schools Closed)"; Knox County Schools events calendar (on the calendar page), Jan. 18, same.
- In-service day (no school for students), Feb. 15: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, February 15 Systemwide In-Service Day (PreK-12) (Student Holiday)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Systemwide In-Service Day (Student Holiday)"; Knox County Schools events calendar (on the calendar page), Feb. 15, same.
- Spring break, March 8 to 12: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, March 8 - Friday, March 12 Spring Break". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: same; Knox County Schools events calendar (on the calendar page), "Spring Break: Schools Closed" March 8 to 12.
- Holiday, March 26: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Friday, March 26 Holiday (Knox County Schools Closed)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: same; Knox County Schools events calendar (on the calendar page), March 26, same.
- Holiday, March 29: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday. March 29 Holiday (Knox County Schools Closed)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: same; Knox County Schools events calendar (on the calendar page), March 29, same.
- In-service day (no school for students), April 7: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, April 7 Systemwide In-Service Day (School-based) (PreK-12) (Student Holiday)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: same; Knox County Schools events calendar (on the calendar page), April 7, same.
- Teacher workday, May 27: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Thursday, May 27 Administrative Day (Teacher Work Day) - Last Day for Teachers". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: same; Knox County Schools events calendar (on the calendar page), May 27, same.
- Juneteenth, June 18: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Friday June 18 Juneteenth Holiday (Knox County Schools Closed)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Juneteenth - Holiday (Knox County Schools Closed)"; Knox County Schools events calendar (on the calendar page), June 18, same.
- Half day on the first day, Aug. 10: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Monday, August 10 First Day for Students (1/2 Day)". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "First Day for Students (Half-Day for students)"; Knox County Schools events calendar (on the calendar page), Aug. 10, same.
- Half day, Sept. 16: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, September 16 Half Day for Students". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Half-Day for Students"; Knox County Schools events calendar (on the calendar page), Sept. 16, same.
- Half day, Nov. 18: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, November 18 Half Day for Students". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Half-Day for Students"; Knox County Schools events calendar (on the calendar page), Nov. 18, same.
- Half day, end of first semester, Dec. 18: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Friday, December 18 1/2 Day for Students; End Second 9-weeks Grading Period; End First Semester". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Half-Day day for Students; End Second 9-weeks Grading Period; End First Semester"; Knox County Schools events calendar (on the calendar page), Dec. 18, same.
- Half day, Jan. 27: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, January 27 Half Day for Students". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Half-Day for Students"; Knox County Schools events calendar (on the calendar page), Jan. 27, same.
- Half day, March 24: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, March 24 Half Day for Students". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Half-Day for Students"; Knox County Schools events calendar (on the calendar page), March 24, same.
- Half day on the last day, May 26: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, May 26 Last Day for Students (1/2 Day); End Fourth 9-weeks Grading Period; End Second Semester". Also: Knox County Schools Calendar: Detailed Calendar, Current Year (2026-27), Detailed Calendar, Current Year: "Last Day for Students (Half-Day)"; Knox County Schools events calendar (on the calendar page), May 26, same.
- 1st nine weeks: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Friday, October 16 End First 9-weeks Grading Period".
- 2nd nine weeks: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Friday, December 18 ... End Second 9-weeks Grading Period; End First Semester".
- 3rd nine weeks: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Friday, March 19 End Third 9-weeks Grading Period".
- 4th nine weeks: 2026-2027 Knox County Schools Calendar (the district's Google Doc "Printer Friendly Version", saved as PDF), page 1, "Wednesday, May 26 ... End Fourth 9-weeks Grading Period; End Second Semester".