The Klein ISD School Calendar 27-28 is officially approved. Klein Independent School District in Klein, Texas (Harris County), covers the 2027-2028 academic year from August 2027 through May 2028.
We verified this directly from the Klein ISD official website and the district’s printable calendar PDF. Last verified: November 8, 2026.
The Board of Trustees approved this calendar on October 5, 2026. The district announced it on October 6, 2026. That gives families about ten months to plan.
This guide covers everything. You get the Klein ISD School Calendar 27-28 first day of school, every holiday, all five breaks, grading periods, teacher workdays, school hours, and a direct link to the Klein ISD School Calendar 27-28 printable PDF.
Parents bookmark this page because it puts every Klein ISD date for 2027-2028 in one place, in plain tables, without digging through district PDFs.
At-a-Glance Summary: Klein ISD 2027-2028

Here’s the quick version. Everything below comes from the board-approved calendar.
| Detail | Information |
|---|---|
| District | Klein Independent School District |
| State | Texas |
| Academic Year | 2027-2028 |
| First Day of School | Wednesday, August 11, 2027 |
| Last Day of School | Friday, May 26, 2028 |
| First Semester Ends | December 17, 2027 |
| Second Semester Begins | January 5, 2028 |
| Total School Days | 169 student days (our count from the official calendar; the PDF does not print a total) |
| Spring Break | March 13–17, 2028 |
| Board Approval | October 5, 2026 |
The 169-day figure splits into 80 days in the fall semester and 89 days in the spring semester. Texas measures school time in instructional minutes, so the district’s official count may be stated differently.
Klein ISD School Calendar 27-28: Key Dates Table
These are the dates most families plan around. Mark them first.
| Event | Start Date | End Date | Notes |
|---|---|---|---|
| Teacher & Staff Workdays | August 2, 2027 | August 10, 2027 | No students |
| First Day of School | August 11, 2027 | August 11, 2027 | Wednesday; Grading Period 1 begins |
| Labor Day | September 6, 2027 | September 6, 2027 | Student & Staff Holiday |
| Fall Break | October 11, 2027 | October 15, 2027 | Full week off, Student & Staff Holiday |
| Election Day | November 2, 2027 | November 2, 2027 | Student Holiday / Teacher & Staff Workday |
| Thanksgiving Break | November 22, 2027 | November 26, 2027 | Full week off |
| Winter Break | December 20, 2027 | December 31, 2027 | Students return January 5, 2028 |
| MLK Jr. Day | January 17, 2028 | January 17, 2028 | Student & Staff Holiday |
| Mid-Winter Break | February 7, 2028 | February 11, 2028 | Feb 7–9 teacher workdays; Feb 10–11 full holiday |
| Spring Break | March 13, 2028 | March 17, 2028 | Student & Staff Holiday |
| Last Day of School | May 26, 2028 | May 26, 2028 | Friday; Grading Period 4 ends |
| Teacher & Staff Workdays | May 30, 2028 | May 31, 2028 | Post-school-year workdays |
| State Testing (STAAR/EOC) | Not listed | Not listed | The district calendar does not include testing dates; check the Texas Education Agency |
Source: Klein ISD official calendar. Last verified: November 8, 2026.
Klein ISD Calendar 2027-2028 Month-by-Month: July to December 2027
| Month | Date | Day | Event / Description |
|---|---|---|---|
| July 2027 | July 5 | Monday | Independence Day (Observed Staff Holiday) |
| August 2027 | August 2–10 | Monday–Tuesday | Teacher & Staff Workdays |
| August 2027 | August 11 | Wednesday | First Day of School |
| September 2027 | September 6 | Monday | Labor Day (Student & Staff Holiday) |
| September 2027 | September 24 | Friday | Student Holiday / Teacher & Staff Workday |
| October 2027 | October 8 | Friday | End of Grading Period 1 |
| October 2027 | October 11–15 | Monday–Friday | Fall Break (Student & Staff Holiday) |
| October 2027 | October 18 | Monday | First Day of Grading Period 2 |
| November 2027 | November 2 | Tuesday | Election Day (Student Holiday / Teacher & Staff Workday) |
| November 2027 | November 22–26 | Monday–Friday | Thanksgiving Break (Student & Staff Holiday) |
| December 2027 | December 17 | Friday | Last Day of 1st Semester / End of Grading Period 2 |
| December 2027 | December 20–31 | Monday–Friday | Winter Break (Student & Staff Holiday) |
Klein ISD Calendar 2027-2028 Month-by-Month: January to June 2028
| Month | Date | Day | Event / Description |
|---|---|---|---|
| January 2028 | January 3–4 | Monday–Tuesday | Student Holiday / Teacher & Staff Workday |
| January 2028 | January 5 | Wednesday | First Day of Grading Period 3 |
| January 2028 | January 17 | Monday | Birthday of Martin Luther King Jr. (Student & Staff Holiday) |
| February 2028 | February 7–9 | Monday–Wednesday | Mid-Winter Break (Student Holiday / Teacher & Staff Workdays) |
| February 2028 | February 10–11 | Thursday–Friday | Mid-Winter Break (Student & Staff Holiday) |
| March 2028 | March 10 | Friday | End of Grading Period 3 |
| March 2028 | March 13–17 | Monday–Friday | Spring Break (Student & Staff Holiday) |
| March 2028 | March 20 | Monday | First Day of Grading Period 4 |
| March 2028 | March 31 | Friday | Student Holiday / Teacher & Staff Workday |
| April 2028 | April 14 | Friday | Student & Staff Holiday |
| April 2028 | April 17 | Monday | Student Holiday / Teacher & Staff Workday |
| May 2028 | May 26 | Friday | Last Day of School / End of Grading Period 4 |
| May 2028 | May 29 | Monday | Memorial Day (Staff Holiday) |
| May 2028 | May 30–31 | Tuesday–Wednesday | Teacher & Staff Workdays |
| June 2028 | — | — | No events listed on the official calendar |
Klein ISD School Breaks and Holidays 2027-2028
| Break / Holiday | Start Date | End Date | Applies To |
|---|---|---|---|
| Independence Day (Observed) | July 5, 2027 | July 5, 2027 | Staff |
| Labor Day | September 6, 2027 | September 6, 2027 | Students & Staff |
| Fall Break | October 11, 2027 | October 15, 2027 | Students & Staff |
| Election Day | November 2, 2027 | November 2, 2027 | Students off; teachers and staff work |
| Thanksgiving Break | November 22, 2027 | November 26, 2027 | Students & Staff |
| Winter Break | December 20, 2027 | December 31, 2027 | Students & Staff |
| January Student Holiday / Workdays | January 3, 2028 | January 4, 2028 | Students off; teachers and staff work |
| Martin Luther King Jr. Holiday | January 17, 2028 | January 17, 2028 | Students & Staff |
| Mid-Winter Break (workdays) | February 7, 2028 | February 9, 2028 | Students off; teachers and staff work |
| Mid-Winter Break (holiday) | February 10, 2028 | February 11, 2028 | Students & Staff |
| Spring Break | March 13, 2028 | March 17, 2028 | Students & Staff |
| March Student Holiday / Workday | March 31, 2028 | March 31, 2028 | Students off; teachers and staff work |
| April Holiday | April 14, 2028 | April 14, 2028 | Students & Staff |
| April Student Holiday / Workday | April 17, 2028 | April 17, 2028 | Students off; teachers and staff work |
| Memorial Day | May 29, 2028 | May 29, 2028 | Staff |
Teacher and Staff Workdays
Students stay home on every one of these days. Line up childcare early.
| Date | Event | Student Attendance |
|---|---|---|
| August 2–10, 2027 | Teacher & Staff Workdays | No students |
| September 24, 2027 | Teacher & Staff Workday | No students |
| November 2, 2027 | Election Day – Teacher & Staff Workday | No students |
| January 3–4, 2028 | Teacher & Staff Workdays | No students |
| February 7–9, 2028 | Teacher & Staff Workdays | No students |
| March 31, 2028 | Teacher & Staff Workday | No students |
| April 17, 2028 | Teacher & Staff Workday | No students |
| May 30–31, 2028 | Teacher & Staff Workdays | No students |
July 5, 2027, and May 29, 2028, are staff holidays, not workdays.
Klein ISD Grading Periods 2027-2028
| Grading Period | Start Date | End Date |
|---|---|---|
| Grading Period 1 | August 11, 2027 | October 8, 2027 |
| Grading Period 2 | October 18, 2027 | December 17, 2027 |
| Grading Period 3 | January 5, 2028 | March 10, 2028 |
| Grading Period 4 | March 20, 2028 | May 26, 2028 |
Each grading period ends right before a break. That makes report-card weeks easy to spot.
Klein ISD School Hours
| School Level | Start Time | End Time |
|---|---|---|
| Elementary | 8:05 AM | 3:25 PM |
| Intermediate | 8:55 AM | 4:15 PM |
| High School | 7:15 AM | 2:35 PM |
Klein ISD District Information
| Item | Details |
|---|---|
| District | Klein Independent School District |
| Calendar | 2027–2028 School Calendar |
| Board Approval Date | October 5, 2026 |
| District Announcement Date | October 6, 2026 |
| Address | 7200 Spring Cypress Road, Klein, TX 77379 |
| Phone | (832) 249-4000 |
| Official Website | kleinisd.net |
Always double-check calendar dates on the official Klein ISD website before booking travel or childcare. The board can amend the calendar during the year.
Download the Klein ISD School Calendar 27-28 Printable PDF
Want the official Klein ISD School Calendar 2027-28 template straight from the district? Download it here:
Click Here to Download the Official Klein ISD 2027-2028 Calendar PDF
This is the black-and-white English version published by Klein ISD. It prints cleanly on a home printer. Stick it on the fridge or save it to your phone.
See also: Katy ISD School Calendar 2027-2028 | Printable PDF
About Klein ISD Schools
Klein ISD is one of the larger suburban districts in the Houston area. It serves roughly 53,000 students across about 50 campuses in northwest Harris County, based on federal NCES data. Schools run on a three-level model: elementary, intermediate, and high school.
Dr. Jenny McGown has led the district as superintendent since 2019. She was named a national finalist for the 2026 District Administration Superintendent of the Year award.
Notable programs include Klein Early College High School, open to students districtwide, plus Advanced Placement courses at every comprehensive high school. Arts, music, and athletics are strong across the district.
What Parents in Harris County Should Know This Year
A few things stand out in the Klein ISD School Calendar 27-28.
First, there are five full-week breaks: Fall Break, Thanksgiving, Winter Break, Mid-Winter Break, and Spring Break. Many Texas districts skip a fall break entirely. Klein gives students all of October 11–15 off.
Second, Mid-Winter Break runs February 7–11, 2028. Students are off all five days. Teachers work February 7–9, then everyone is off February 10–11.
Third, watch the single-day student holidays. September 24, November 2 (Election Day), March 31, and April 17 are easy to miss. April 14 and April 17 together create a four-day weekend.
Fourth, the last day of school is Friday, May 26, 2028, before Memorial Day on May 29. Summer starts a weekend early.
Finally, the calendar does not list bad-weather make-up days or state testing dates. The key shows a Teacher Exchange Day symbol, but no date is marked with it.
How Klein ISD Compares to Neighboring Districts
Tomball ISD, Klein’s neighbor to the northwest, has also approved its 2027-28 calendar. Tomball starts August 17, 2027, about a week after Klein’s August 11 start. Tomball ends May 25, 2028, one day before Klein. Both districts share the same Thanksgiving Break (November 22–26, 2027), Winter Break (December 20–31, 2027), MLK Day (January 17, 2028), and Spring Break (March 13–17, 2028). Families with kids in both districts can plan the major holidays together. We could not find an approved 2027-28 calendar from Cy-Fair ISD or Spring ISD yet, so check their websites before comparing.
See also: School Holiday List 2026–2027 USA: Complete Guide for Every Family
Planning a Family Trip? Best Times to Travel in Klein ISD
Winter Break is the longest window. It runs December 20–31, 2027, and students do not return until January 5, 2028, because January 3–4 are student holidays.
Thanksgiving Break (November 22–26, 2027) gives you a full nine days with weekends. It is great for visiting family.
Fall Break (October 11–15, 2027) is the hidden gem. Weather is mild and crowds are thin because many other districts are still in session.
Mid-Winter Break (February 7–11, 2028) works well for ski trips or a quick beach getaway.
Spring Break (March 13–17, 2028) lines up with Tomball ISD, so expect busier flights and higher prices from Houston airports. Book early.
A quick note for anyone searching “Klein ISD School Calendar spring break 2027.” For the 2027-28 school year, spring break falls in March 2028, not 2027. If you need the spring 2027 dates, check the 2026-27 Klein ISD calendar.
School Closings History in Klein ISD
Snow is rare here, but ice and hard freezes do close schools. Klein ISD closed on January 16, 2024, for an arctic cold front, on January 21–22, 2025, for a winter storm, and on January 26, 2026, ahead of Winter Storm Fern. Hurricanes and flooding can also close campuses during the early fall months.
FAQs
Q: When does school start in Klein ISD for 2027–2028?
A: The Klein ISD School Calendar 27-28 first day of school is Wednesday, August 11, 2027. Teachers and staff report earlier, with workdays from August 2–10, 2027.
Q: When is the last day of school for Klein ISD?
A: The last day of school is Friday, May 26, 2028. It also ends Grading Period 4. Teachers finish with workdays on May 30–31, 2028.
Q: When is spring break for Klein ISD in 2027?
A: For the 2027-2028 school year, Klein ISD spring break runs March 13–17, 2028. Students return on Monday, March 20, 2028, the first day of Grading Period 4. If you mean spring 2027, that falls under the 2026-27 calendar.
Q: How many school days does Klein ISD have this year?
A: By our count of the official calendar, students have 169 school days: 80 in the fall and 89 in the spring. The district PDF does not print a total. Texas sets school time by instructional minutes, so confirm with the district if you need the official figure.
Q: Are there any school closings or delays I should know about?
A: No closings are scheduled beyond the holidays listed on the calendar. The 2027-28 calendar does not list bad-weather make-up days. Check kleinisd.net and district alerts during winter storms and hurricane season.
Final Thoughts
Bookmark this page so the Klein ISD School Calendar 27-28 is always one tap away. For real-time weather closings and any board changes, go straight to the official Klein ISD website at kleinisd.net. Spring break dates get the most searches every March, so check back then for any updates. Here’s to a smooth 2027-2028 school year, Klein families.

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.



