If you have a child in Knox County Schools, Tennessee, this page has everything you need for the 2026–2027 academic year. We verified this directly from the Knox County Schools official website. All dates below — first day, last day, fall break, spring break, holidays, teacher workdays — are pulled straight from the district’s published calendar. No guesswork. No outdated information. Bookmark this page now so you are never caught off guard by a half-day or a surprise school closure. Parents who plan ahead stress less, and this page makes that easy.
At-a-Glance: Knox County Public School Calendar 2026–27
| Detail | Information |
|---|---|
| First Day for Students | August 10, 2026 (Half-Day) |
| Last Day for Students | May 26, 2027 (Half-Day) |
| Total Instructional Days | 180 |
| First Day for Teachers | August 3, 2026 |
| Last Day for Teachers | May 27, 2027 |
| Scheduled In-Service Days | 6 |
| Administrative Days | 4 |
| Vacation Days | 10 |
| Unscheduled In-Service Days | 2 |
| Unscheduled Parent-Teacher Contact Hours Day | 1 |
| Next Major Upcoming Holiday | Labor Day – September 7, 2026 |
Key Dates: Knox County Public School Calendar 2026–27
| Event | Start Date | End Date | Notes |
|---|---|---|---|
| First Day for Teachers | August 3, 2026 | August 3, 2026 | School-based In-Service Day |
| Systemwide In-Service (PreK–12) | August 4, 2026 | August 4, 2026 | No students |
| Teacher Work Days | August 5, 2026 | August 6, 2026 | Administrative Days |
| 6th & 9th Grade Orientation | August 7, 2026 | August 7, 2026 | Half-Day In-Service + Half-Day Teacher Work Day |
| First Day for Students | August 10, 2026 | August 10, 2026 | Half-Day for Students |
| Labor Day Holiday | September 7, 2026 | September 7, 2026 | Schools Closed |
| Half-Day for Students | September 16, 2026 | September 16, 2026 | — |
| Fall Break | October 5, 2026 | October 9, 2026 | Full week off |
| End First 9-Weeks Grading Period | October 16, 2026 | October 16, 2026 | — |
| Systemwide In-Service (Student Holiday) | November 3, 2026 | November 3, 2026 | PreK–12 |
| Half-Day for Students | November 18, 2026 | November 18, 2026 | — |
| Thanksgiving Holidays | November 25, 2026 | November 27, 2026 | Schools Closed |
| Half-Day + End of First Semester | December 18, 2026 | December 18, 2026 | End Second 9-Weeks |
| Winter Break | December 21, 2026 | January 1, 2027 | Student Holiday |
| Systemwide In-Service (Half-Day) | January 4, 2027 | January 4, 2027 | Teacher Work Day |
| First Day Back After Winter Break | January 5, 2027 | January 5, 2027 | Full Day |
| Martin Luther King, Jr. Day | January 18, 2027 | January 18, 2027 | Schools Closed |
| Half-Day for Students | January 27, 2027 | January 27, 2027 | — |
| Systemwide In-Service (Student Holiday) | February 15, 2027 | February 15, 2027 | PreK–12 |
| Spring Break | March 8, 2027 | March 12, 2027 | Full week off |
| End Third 9-Weeks Grading Period | March 19, 2027 | March 19, 2027 | — |
| Half-Day for Students | March 24, 2027 | March 24, 2027 | — |
| Holiday (Schools Closed) | March 26, 2027 | March 26, 2027 | — |
| Holiday (Schools Closed) | March 29, 2027 | March 29, 2027 | — |
| Systemwide In-Service (Student Holiday) | April 7, 2027 | April 7, 2027 | PreK–12 |
| Last Day for Students | May 26, 2027 | May 26, 2027 | Half-Day; End Second Semester |
| Last Day for Teachers | May 27, 2027 | May 27, 2027 | Administrative Day |
| Juneteenth Holiday | June 18, 2027 | June 18, 2027 | Schools Closed |
Source: Knox County Schools official calendar.
Monthly Calendar Breakdown: Knox County Public School Calendar 26-27
August 2026
| Date | Event |
|---|---|
| August 3 | First Day for Teachers (In-Service Day) |
| August 4 | Systemwide In-Service Day (PreK–12) |
| August 5–6 | Administrative Days (Teacher Work Days) |
| August 7 | Half-Day In-Service; 6th & 9th Grade Orientation |
| August 10 | First Day for Students (Half-Day) |
September 2026
| Date | Event |
|---|---|
| September 7 | Labor Day – Schools Closed |
| September 9 | End 4½-Weeks Grading Period |
| September 16 | Half-Day for Students |
| September 17 | Constitution Day – Schools Open |
October 2026
| Date | Event |
|---|---|
| October 5–9 | Fall Break – Schools Closed |
| October 16 | End First 9-Weeks Grading Period |
November 2026
| Date | Event |
|---|---|
| November 3 | Systemwide In-Service Day (Student Holiday) |
| November 17 | End 4½-Weeks Grading Period |
| November 18 | Half-Day for Students |
| November 25–27 | Thanksgiving Holidays – Schools Closed |
December 2026
| Date | Event |
|---|---|
| December 18 | Half-Day; End Second 9-Weeks; End First Semester |
| December 21 | Winter Break Begins |
January 2027
| Date | Event |
|---|---|
| January 1 | Winter Break Ends |
| January 4 | Systemwide In-Service (Half-Day); Teacher Work Day |
| January 5 | First Day Back After Winter Break (Full Day) |
| January 18 | Martin Luther King, Jr. Day – Schools Closed |
| January 27 | Half-Day for Students |
February 2027
| Date | Event |
|---|---|
| February 5 | End 4½-Weeks Grading Period |
| February 15 | Systemwide In-Service Day (Student Holiday) |
March 2027
| Date | Event |
|---|---|
| March 8–12 | Spring Break – Schools Closed |
| March 19 | End Third 9-Weeks Grading Period |
| March 24 | Half-Day for Students |
| March 26 | Holiday – Schools Closed |
| March 29 | Holiday – Schools Closed |
April 2027
| Date | Event |
|---|---|
| April 7 | Systemwide In-Service Day (Student Holiday) |
| April 23 | End 4½-Weeks Grading Period |
May 2027
| Date | Event |
|---|---|
| May 26 | Last Day for Students (Half-Day); End Fourth 9-Weeks; End Second Semester |
| May 27 | Last Day for Teachers (Administrative Day) |
June 2027
| Date | Event |
|---|---|
| June 18 | Juneteenth – Schools Closed |
About Knox County Schools
Knox County Schools is one of the largest school districts in Tennessee, serving approximately 60,000 students across more than 88 schools — including elementary, middle, and high school campuses throughout the Knoxville metro area. The district is known for its strong academic programs, robust special education services, and career and technical education pathways through its high schools. Knox County Schools also offers magnet program options and advanced coursework at the secondary level. The district serves a diverse community that spans urban Knoxville neighborhoods, suburban communities, and rural pockets of Knox County. For the 2026–2027 school year, the district continues its commitment to 180 instructional days for all PreK–12 students.
See also: School Holiday List 2026–2027 USA: Complete Guide for Every Family
What Parents in Knox County Should Know This Year
A few things stand out in this Knox County Public School Calendar 26-27 that are worth flagging before the year begins.
First, the first day of school for students on August 10 is a half-day. Do not assume a full school day on day one — plan your childcare and pickup accordingly. The same applies to several other dates throughout the year: September 16, November 18, December 18, January 27, March 24, and May 26 are all half-days for students. That is a lot of half-days. Put every single one in your phone calendar right now.
Second, notice that March 2027 has two additional school closure days — March 26 and March 29 — stacked immediately before and after spring break week (March 8–12). These are listed separately as holidays on the official calendar. That means late March gives families an extended window of availability around that stretch of the calendar.
Third, there are multiple Systemwide In-Service Days throughout the year where students do not attend school: November 3, February 15, and April 7. These fall on Mondays or Fridays in some cases, making long weekends. Mark them now so you are not dropping your child off at an empty school.
How Knox County Compares to Neighboring Districts
Knox County’s first day for students — August 10, 2026 — falls in line with what most East Tennessee districts target, typically aiming for the first or second week of August to build in adequate instructional time before December finals. Blount County Schools and Anderson County Schools in Tennessee generally open within the same week, making carpooling or coordinating cousins across districts relatively straightforward. Sevier County Schools, which serves families near the Smoky Mountains corridor, also tends to align its fall break with Knox County’s — which makes sense given the shared regional tourism and travel patterns. Spring break timing can differ slightly year to year between Knox and its neighbors, but Knox County’s March 8–12, 2027 spring break window is fairly standard for the region.
Planning a Family Trip? Best Times to Travel in Knox County
If you are planning a family vacation, here are the windows with the most consecutive days off:
Winter Break is the longest break of the year — December 21, 2026 through January 1, 2027. That is 12 consecutive days off for students. If you are flying or traveling over the holidays, book early.
Spring Break runs March 8–12, 2027. That is a full week. Combined with the additional holidays on March 26 and March 29, late March offers a second mini-window too.
Fall Break is October 5–9, 2026. A solid week off in early October — ideal weather for road trips in the Smokies or a quick flight somewhere.
Thanksgiving break (November 25–27) is shorter — only three days — so it is best suited for driving distance travel rather than flying.
See also: Fulton County Public School Calendar 2026-2027 | Printable PDF
School Closings History in Knox County
Knox County Schools, like most districts in East Tennessee, builds unscheduled days into the calendar specifically for weather-related closures. The 2026–2027 calendar notes 2 unscheduled in-service days and 1 unscheduled parent-teacher contact hours day that have not yet been placed on the calendar — these are held in reserve. Historically, Knox County has used a handful of weather days each winter due to ice storms and occasional snow events that affect the hilly terrain around Knoxville. In years with severe winter weather, the district has sometimes extended the school year into late May or made up days on previously scheduled breaks. Always check the Knox County Schools website or local news during winter months for real-time closure updates.
Download the Official Knox County School Calendar
The district publishes the official calendar directly on their website. You can view and download the printable PDF version of the Knox County Public School District Calendar 2026–27 here:
Official Calendar Page: Printable Calendar Download
Download it, print it, stick it on the fridge. That one habit alone will save you from missing a half-day or a teacher workday when you have childcare to arrange.
FAQ’s
Q: When does school start in Knox County for 2026–2027?
The first day for students in Knox County Schools is August 10, 2026. Note that it is a half-day for students, so school dismissal will be earlier than a regular school day. Teachers report on August 3, 2026 for the first day of their pre-school in-service week.
Q: When is the last day of school for Knox County in 2026–2027?
The last day for students is May 26, 2027, which is also a half-day. The end of the fourth 9-weeks grading period and the end of the second semester both fall on that date. Teachers have one final administrative day on May 27, 2027.
Q: When is spring break for Knox County in 2027?
Knox County Public School District Calendar spring break 2027 runs from March 8 through March 12, 2027. That is a full week off for students. There are also two additional school holidays on March 26 and March 29 if you are looking to extend your travel plans further into late March.
Q: How many school days does Knox County have in 2026–2027?
Knox County Schools has 180 instructional days for the 2026–2027 school year, which meets Tennessee’s state requirement. In addition to instructional days, the calendar includes 4 administrative days, 6 scheduled in-service days, and 2 unscheduled in-service days.
Q: Are there any school closings or delays I should know about in Knox County?
In addition to the planned holidays listed in the calendar, Knox County Schools may close or delay due to severe weather, particularly ice and winter storms in December through February. The district uses its official website, local television stations, and emergency notification systems to announce unplanned closings. Families should also watch for the school district’s automated call and text alert system for day-of notifications.
Closing
Now that you have the full Knox County Public School Calendar 26-27 in front of you, take five minutes to load the important dates into your personal calendar. Half-days, teacher workdays, and holiday breaks have a way of sneaking up on families who rely on memory alone. Bookmark this page — we update it whenever the district releases changes. For real-time closures and weather delays, always check the official Knox County Schools website at knoxschools.org. And if you are searching for spring break travel ideas, check back in February and March when those dates become the most searched topic among Knox County parents. A little planning now makes the whole school year smoother.
The PublicSchoolsCalendar.com Team compiles and verifies public school calendar data for districts across all 50 US states, drawing on official district websites and published family calendars to keep every page accurate and up to date.
