If you’re searching for the Katy Independent School District calendar 26-27, you’re in the right place. Katy ISD is one of the fastest-growing and largest school districts in Texas, serving families across Harris, Fort Bend, and Waller counties near Houston. This guide covers every important date for the 2026-2027 academic year — straight from the source, no guesswork.
We verified this directly from Katy ISD’s official website, using the district’s published instructional calendar. This page was last verified on June 30, 2026. Whether you’re hunting for the Katy ISD calendar 26 27 first day of school, looking for a Katy calendar 26 27 printable version, or just trying to nail down Katy ISD calendar spring break 2027, everything below comes straight from the district’s official PDF.
Parents bookmark this page because school calendars change, get buried in district websites, and are easy to lose track of mid-year — having one clean reference saves you from scrambling before fall break or spring break plans.
At-a-Glance Summary

Here’s the quick version for parents who just need the key numbers:
| Item | Detail |
|---|---|
| First day of school | August 12, 2026 |
| Last day of school | May 26, 2027 (Early Dismissal) |
| Total instructional days | 172 days |
| Next upcoming holiday (from today, June 30, 2026) | July 3, 2026 — Staff Holiday |
| First day of Spring Semester | January 5, 2027 |
| Fall Break | October 9–13, 2026 |
| Spring Break | March 8–12, 2027 |
Key Dates Table — Katy ISD Calendar 2026-27 Template
Use this as your Katy ISD calendar 2026 27 template for quick reference. All dates below come directly from Katy ISD’s published calendar.
| Event | Start Date | End Date | Notes |
|---|---|---|---|
| Teacher Start Date | July 31, 2026 | — | 100/101 pay grade employee flex day |
| Campus Day | August 3, 2026 | — | Staff only |
| District Professional Learning Days | August 4, 2026 | August 5, 2026 | Staff only |
| Campus Days | August 6, 2026 | August 11, 2026 | Staff only, prep for students |
| First Day of School / Fall Semester | August 12, 2026 | — | Students and staff |
| Labor Day Holiday | September 7, 2026 | — | Students and staff |
| Campus Professional Learning Day | September 18, 2026 | — | No students |
| Fall Break | October 9, 2026 | October 13, 2026 | Students and staff |
| Campus Professional Learning Day | October 23, 2026 | — | No students |
| Campus Professional Learning Day | November 2, 2026 | — | No students |
| Thanksgiving Break | November 23, 2026 | November 27, 2026 | Students and staff |
| End of Fall Semester / Early Dismissal | December 18, 2026 | — | Early dismissal |
| Winter Break | December 21, 2026 | January 1, 2027 | Students and staff |
| Campus Day | January 4, 2027 | — | No students |
| First Day of Spring Semester | January 5, 2027 | — | Students and staff |
| MLK Day Holiday | January 18, 2027 | — | Students and staff |
| Campus Professional Learning Day | February 12, 2027 | — | No students |
| Holiday | February 15, 2027 | — | Students and staff |
| Spring Break | March 8, 2027 | March 12, 2027 | Students and staff |
| Holiday | March 26, 2027 | March 29, 2027 | Students and staff (Easter/Good Friday window) |
| Campus Professional Learning Day | April 9, 2027 | — | No students |
| Last Day of School / Early Dismissal | May 26, 2027 | — | Early dismissal |
| Campus Day | May 27, 2027 | — | Staff only |
| Staff Holiday | May 31, 2027 | — | Staff only |
| Staff Holiday | June 18, 2027 | — | Staff only |
Source: Katy ISD official calendar. Always double-check and verify the calendar from the official website before finalizing travel or personal plans, since districts occasionally issue amendments.
Download the Official Katy ISD Calendar PDF
You can download the official Katy ISD 2026-27 instructional calendar PDF directly here:
Download Katy ISD 2026-2027 Calendar PDF
Keep this saved on your phone or print it out and stick it on the fridge. It’s the same document the district uses internally, so there’s no confusion about which version is current.
About Katy ISD Schools
Katy Independent School District is the one fo the largest school district in Texas, with an enrollment of roughly 96,000 students spread across more than 75 campuses. The district spans 181 square miles across Harris, Fort Bend, and Waller counties, just west of downtown Houston along the I-10 corridor. Katy ISD is led by Superintendent Dr. Ken Gregorski. The district is known for strong UIL academic and athletic programs, career and technology offerings through the Miller Career & Technology Center, and a new Legacy Virtual High School launching in fall 2026 for students who want flexible online learning options.
See also: HISD School Calendar 2026-2027 | Printable PDF
What Parents in Katy/Harris County Should Know This Year
The calendar includes five campus professional learning days during the school year (September 18, October 23, November 2, February 12, and April 9) when students do not attend classes, in addition to several staff workdays before each semester begins. That’s more than some neighboring districts schedule, so it’s worth marking each one individually rather than assuming all breaks line up with holidays. Second, the late-March holiday block (March 26–29) sits close to Easter, giving families a near-double-break stretch when combined with how the calendar is structured around spring testing season. Third, the school year wraps up with two separate “early dismissal” days — one ending the fall semester (December 18) and one ending the entire school year (May 26) — so don’t assume a normal full day on either date.
How Katy ISD Compares to Neighboring Districts
Compared to nearby Houston-area districts like Fort Bend ISD, Cypress-Fairbanks ISD, and Klein ISD, Katy ISD’s fall semester start (August 12) lines up closely with most of its neighbors, who typically start within a few days of each other in mid-August. Where Katy ISD stands out is its fall break — a full week in October — which not every nearby district offers in the same length; some neighboring districts only give a long weekend instead of a five-day fall break. Spring break timing (March 8–12) is fairly standard for the region and overlaps with most surrounding Houston-area districts, which makes that week a popular and sometimes crowded travel window across the metro area.
See also:Â
Planning a Family Trip? Best Times to Travel
If you’re planning travel around the Katy ISD calendar, your best windows are Fall Break (October 9–13) and Winter Break (December 21–January 1). Fall Break provides a five-day break from Friday, October 9 through Tuesday, October 13, giving many families an extended long weekend for travel. Winter Break is the longest stretch on the calendar — 12 days — making it ideal for a longer trip, though flight and hotel prices spike during this window nationally. Spring Break (March 8–12) is shorter and falls during peak regional travel season since most Houston-area districts are off the same week, so expect higher prices and busier attractions if you travel then.
School Closings History in Katy ISD
Katy ISD, like most Houston-area districts, occasionally adjusts its calendar for severe weather, including hurricanes and rare winter freeze events. These closures are not part of the standard published calendar and are announced separately through the district’s website and emergency alert system. Families should treat the dates above as the planned calendar and check Katy ISD’s official channels for any real-time weather-related changes.
FAQs
Q: When does school start in Katy ISD for 2026-2027?
The first day of school for students is August 12, 2026. Teachers report earlier, with their official start date on July 31, 2026, followed by professional learning and campus prep days through August 11.
Q: When is the last day of school for Katy ISD?
The last day of school is May 26, 2027, and it’s an early dismissal day. Staff have one additional campus day on May 27, 2027, before the summer break fully begins.
Q: When is spring break for Katy ISD in 2027?
Spring Break runs March 8–12, 2027, a full week off for both students and staff. This is one of the most searched dates each year, so it’s worth bookmarking this page closer to the date in case of any updates.
Q: How many school days does Katy ISD have this year?
Katy ISD has 172 total instructional days for the 2026-2027 school year.
Q: Are there any school closings or delays I should know about?
The published calendar doesn’t list any weather-related closures, since those are announced separately and only when needed. Katy ISD typically communicates emergency closures through its website, email alerts, and local news, so it’s smart to follow those channels directly during hurricane season or winter freeze events.
Final Thoughts
Bookmark this page now — school calendars get searched the most right before breaks, and you don’t want to be scrambling the week before Thanksgiving or spring break trying to confirm a date. For real-time closings, delays, or last-minute changes, always check Katy ISD’s official website directly, since that’s the fastest place updates get posted. Spring break dates especially tend to get searched heavily starting in January, so it’s worth circling back here in March to confirm nothing has shifted. Save the PDF download above to your phone so you always have the official calendar on hand, no matter where you are.

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.



