TXHighCalendar available · 100 events · Auto-updating
Events confirmed from KLEIN ISD's official calendar.
Klein High School — School Calendar 2026-27
High|KLEIN, Texas|KLEIN ISD
KLEIN, TX 77379
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Upcoming Events
Oct
2
Fri
Varsity Football- Klein High vs. Klein ForestEvent
Game time and location. Updates automatically if rescheduled.
Oct
8
Thu
Varisty Football- Klein High vs. Klein Cain (Homecoming Game!)Event
Game time and location. Updates automatically if rescheduled.
Oct
9
Fri
End of Grading Period 1Event
Oct
12
Mon
Fall Break (Student & Staff Holiday)Event
Banks, government offices, and schools may be closed.
Oct
12
Mon
Fall Break(No School)BreakDistrict-wide
Oct
15
Thu
Varisty Football - Klein Forest vs. Tomball MemorialHolidayDistrict-wide
Banks, government offices, and schools may be closed.
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School Profile
Grades
9–12
Enrollment
3,396
Student:Teacher
15.6:1
Locale
Suburban
District
KLEIN ISDEcon. Disadvantaged
47.1%
Phone
(832)484-4000School Statistics
Academics (SY 2020-21)
ELA Proficiency
67%
92th percentile in TX
Math Proficiency
58%
87th percentile in TX
Graduation Rate
94%
Chronic Absenteeism
10.4%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
25 courses offered
878 students enrolled
Gifted & Talented
211 students enrolled
Dual Enrollment
407 students enrolled
SAT/ACT
890 test takers
Athletics
20 sports, 52 teams
836 participants
Student-Teacher Ratio: 16.3:1
Worse than average in TXTechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
3,195
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
206.26
100% fully certified
Counselors
13.71
Psychologists
1
Nurses
1.09
School Resource Officers
3
Security Staff
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$10,719
Total current expenditure
Instruction Spending
$6,568
Per pupil, classroom only
Total Revenue/Pupil
$13,142
All funding sources
Funding Sources
Federal 13%State 34%Local 53%
District-level data from NCES F-33 Survey
Community Context
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
25.6%
Below 150% poverty line
6.5%
Unemployment rate
21.2%
Uninsured residents
18.7%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
8,289
Ages 3-21 under IDEA
School-Age (6-21)
7,928
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
3,454 (44%)
Autism
1,343 (17%)
Speech/Language Impairment
1,051 (13%)
Other Health Impairment
802 (10%)
Intellectual Disability
560 (7%)
Emotional Disturbance
468 (6%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
3,366
Current enrollment
Stable(+5% 5yr)Coming Up
Fri, Oct 2, 2026
Varsity Football- Klein High vs. Klein Forest
Pink out the Stadium (Wear Pink)
EventThu, Oct 8, 2026
Varisty Football- Klein High vs. Klein Cain (Homecoming Game!)
Homecoming!
EventFri, Oct 9, 2026
End of Grading Period 1
EventFull School Calendar 2026-27
Events marked District-wide apply to all schools in KLEIN ISD. Klein High School follows the district calendar.
| Date | Event |
|---|---|
| Tue, Sep 1, 2026 | MAP Testing K-5 Math/Reading & 5th ScienceDistrict-wide |
| Tue, Sep 1, 2026 | Labor Day HolidayDistrict-wide Banks, government offices, and schools may be closed. |
| Wed, Sep 2, 2026 | Kinder MAP Testing ContinuedDistrict-wide |
| Thu, Sep 3, 2026 | 1st Grade Math Testing & Dual Language MAP Testing 1-4District-wide |
| Fri, Sep 4, 2026 | MAP Testing K-5thDistrict-wide 3rd - 5th Grade will take the MAP Spanish LAR Test1st - 2nd Grade will take the MAP Spanish LAR TestK - MAP Math Test |
| Mon, Sep 7, 2026 | Labor Day Holiday - no schoolDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Sep 8, 2026 | BOY (Beginning of Year) TestingDistrict-wide |
| Wed, Sep 9, 2026 | MAP Testing 1st GradeDistrict-wide 1st Grade MAP English Fluency Test |
| Thu, Sep 10, 2026 | MAP Fluency Testing 1st & 2ndDistrict-wide 1st Grade MAP Reading Fluency Spanish2nd Grade MAP Reading Fluency English |
| Fri, Sep 11, 2026 | First Responder's BreakfastDistrict-wide |
| Fri, Sep 11, 2026 | MAP Fluency Testing 1st & 2ndDistrict-wide 1st & 2nd MAP Reading Fluency Spanish |
| Mon, Sep 14, 2026 | Grandparent BreakfastDistrict-wide Krahn Elementary is excited to welcome grandparents and special guests to our Grandparents Breakfast! Join your Cardinal in the cafeteria for a special morning together from 7:15–7:40 a.m. Enjoy breakfast, make some fun memories, and start the school day with your student. We look forward to celebrating this special time with our Krahn Cardinal families! |
| Mon, Sep 14, 2026 | MAP Fluency Make-up TestingDistrict-wide 1st & 2nd MAP Reading Fluency Make-up |
| Wed, Sep 16, 2026 | McDonald’s Teacher Spirit NightDistrict-wide |
| Fri, Sep 18, 2026 | Varsity Football- Klein High vs. Tomball MemorialDistrict-wide Outer Space theme |
| Mon, Sep 21, 2026 | GT Testing Window OpensDistrict-wide |
| Fri, Oct 2, 2026 | Varsity Football- Klein High vs. Klein Forest Pink out the Stadium (Wear Pink) |
| Thu, Oct 8, 2026 | Varisty Football- Klein High vs. Klein Cain (Homecoming Game!) Homecoming! |
| Fri, Oct 9, 2026 | End of Grading Period 1 |
| Mon, Oct 12, 2026 | Fall Break (Student & Staff Holiday) Review the school calendar for break dates and any related announcements. |
| Mon, Oct 12, 2026 | Fall Break(No School)District-wide |
| Thu, Oct 15, 2026 | Varisty Football - Klein Forest vs. Tomball MemorialDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Oct 16, 2026 | Varsity Football- Klein High vs. Tomball White out the stadium (Wear white) |
| Mon, Oct 19, 2026 | First day of Grading Period 2 |
| Wed, Oct 21, 2026 | PSAT & SAT PSAT: All 10th & 11th Grade StudentsSAT: Select 12th Grade Students |
| Thu, Oct 22, 2026 | Varsity Football- Klein High vs. Magnolia West Wear Neon |
| Thu, Oct 29, 2026 | ACT Select 11th and 12th Grade Students |
| Fri, Oct 30, 2026 | Varsity Football- Klein High vs. Klein Collins Wear Camo |
| Tue, Nov 3, 2026 | Election Day (Student Holiday / Teacher & Staff Holiday) Review the school calendar for holiday dates and any schedule changes. |
| Tue, Nov 3, 2026 | Election Day (Student Holiday)District-wide Banks, government offices, and schools may be closed. |
| Tue, Nov 17, 2026 | A Christmas Carol performances in black boxDistrict-wide Banks, government offices, and schools may be closed. |
| Wed, Nov 18, 2026 | GT Testing Window ClosesDistrict-wide |
| Wed, Nov 18, 2026 | Choir and Theater Old Time Christmas Tree Farm Social District-wide Banks, government offices, and schools may be closed. |
| Wed, Nov 18, 2026 | McTeacher Night District-wide Check the event notice for time and location details. |
| Thu, Nov 19, 2026 | Kinder Thanksgiving Program/FeastDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Nov 23, 2026 | Thanksgiving Break (Student & Staff Holiday) Banks, government offices, and schools may be closed. |
| Tue, Dec 1, 2026 | STAAR EOC Retesting STAAR EOC RetestingDecember 1 (English I), December 2 (Algebra I & US History)December 3 (Biology & English II)December 2 (TSIA Math - Select Students) |
| Wed, Dec 2, 2026 | Krescendos Holiday ConcertDistrict-wide Banks, government offices, and schools may be closed. |
| Sat, Dec 5, 2026 | Klein ISD Holiday Market District-wide Banks, government offices, and schools may be closed. |
| Thu, Dec 10, 2026 | 2nd Grade Holiday MusicalDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Dec 11, 2026 | Rockin' around the Christmas TreeDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Dec 18, 2026 | Last Day of 1st Semester / End of Grading Period 2 |
| Fri, Dec 18, 2026 | Holiday Classroom PartiesDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Dec 21, 2026 | Winter Break (Student & Staff Holiday) Banks, government offices, and schools may be closed. |
| Mon, Dec 28, 2026 | Winter Break (Student & Staff Holiday) Banks, government offices, and schools may be closed. |
| Mon, Jan 4, 2027 | Student Holiday / Teacher & Staff Workday Review the school calendar for holiday and workday dates. |
| Wed, Jan 6, 2027 | First Day of Grading Period 3 |
| Fri, Jan 8, 2027 | MAP Testing 4th - 5thDistrict-wide MAP Science Testing 4th & 5th |
| Tue, Jan 12, 2027 | MAP Testing 1st - 5thDistrict-wide 3rd - 5th Grade MAP ELAR/Math Testing1st - 2nd Grade Math MAP Testing |
| Wed, Jan 13, 2027 | MAP Testing KinderDistrict-wide Kinder Math Map Testing day 1 |
| Thu, Jan 14, 2027 | MAP Testing K-5thDistrict-wide 3rd - 5th Spanish LAR MAP testing1st - 2nd Reading Fluency MAP EnglishKinder - Math Map Testing day 2 |
| Fri, Jan 15, 2027 | MAP Testing KinderDistrict-wide Kinder Math Map Testing day 3 |
| Mon, Jan 18, 2027 | Martin Luther King Jr. Student/Staff HolidayDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Jan 19, 2027 | MAP Fluency Testing 1st & 2ndDistrict-wide 1st - 2nd MAP Reading Fluency Spanish |
| Mon, Feb 8, 2027 | Mid-Winter Break (Student Holiday / Teacher & Staff Workdays) Review the school calendar for student break dates and teacher workday schedules. |
| Mon, Feb 8, 2027 | Mid Winter Break (Student Holiday/Teacher & Staff Workday)District-wide Banks, government offices, and schools may be closed. |
| Thu, Feb 11, 2027 | Mid-Winter Break (Student & Staff Holiday) Review the school calendar for the full break dates and any staff workday schedules. |
| Mon, Feb 15, 2027 | Presidents Day (Student & Staff Holiday) Banks, government offices, and schools may be closed. |
| Fri, Mar 12, 2027 | End of Grading Period 3 |
| Mon, Mar 15, 2027 | Spring Break (Student & Staff Holiday) School closed for spring break. Check camp and childcare plans. |
| Mon, Mar 15, 2027 | Spring Break(No School)District-wide School closed for spring break. Check camp and childcare plans. |
| Mon, Mar 22, 2027 | First Day of Grading Period 4 |
| Wed, Mar 24, 2027 | School Day SAT & TSIA Reading SAT: 11th Grade StudentsTSIA: 10th Grade Students |
| Fri, Mar 26, 2027 | Student & Staff Holiday Banks, government offices, and schools may be closed. |
| Tue, Mar 30, 2027 | MAP Fluency Testing 1st & 2ndDistrict-wide 1st - 2nd MAP Reading Fluency Testing English |
| Wed, Mar 31, 2027 | MAP Fluency Testing 1st & 2ndDistrict-wide 1st - 2nd MAP Reading Fluency Testing Spanish |
| Thu, Apr 1, 2027 | MAP Fluency Testing Make-upDistrict-wide 1st - 2nd MAP Reading Fluency Testing English/Spanish Make-up |
| Tue, Apr 6, 2027 | STAAR EOC (English I) TSIA Math (Select Students) |
| Wed, Apr 7, 2027 | Paraprofessional Appreciation DayDistrict-wide Today we recognize and celebrate our amazing paraprofessionals for their dedication, support, and commitment to helping our Cardinals succeed each day. Thank you for the important role you play in our classrooms and school community! |
| Wed, Apr 7, 2027 | Reading STAAR Testing WindowDistrict-wide |
| Tue, Apr 13, 2027 | STAAR EOC (English II & Biology) |
| Tue, Apr 13, 2027 | STAAR TestingDistrict-wide 5th Grade students will take the Science STAAR test. |
| Wed, Apr 14, 2027 | Reading STAAR TestingDistrict-wide We will not have visitors on campus due to state testing. |
| Fri, Apr 16, 2027 | Student Holiday / Teacher & Staff Workday Review the school calendar for holiday and workday dates. |
| Tue, Apr 20, 2027 | STAAR EOC (US History & Algebra I) |
| Wed, Apr 21, 2027 | STAAR TestingDistrict-wide 3rd - 5th Grade students will take the Math STAAR test. |
| Wed, Apr 28, 2027 | Math STAAR TestingDistrict-wide We will not have visitors on campus due to state testing. |
| Mon, May 3, 2027 | AP Testing (Select Students) |
| Mon, May 3, 2027 | Teacher AppreciationDistrict-wide |
| Tue, May 4, 2027 | MAP Testing District-wide Kinder - 2nd MAP Math Testing4th - 5th MAP Science Testing |
| Wed, May 5, 2027 | MAP Testing KinderDistrict-wide Kinder MAP Math Testing day 2 |
| Thu, May 6, 2027 | MAP Testing K - 2ndDistrict-wide Kinder - 2nd MAP Reading Fluency English |
| Fri, May 7, 2027 | MAP Testing KinderDistrict-wide Kinder MAP Math Testing day 3 |
| Tue, May 11, 2027 | MAP Testing K-5thDistrict-wide Kinder- 2nd MAP Reading Fluency Testing Spanish3rd - 5th MAP ELAR/Math Testing |
| Wed, May 12, 2027 | MAP Testing 3rd - 5thDistrict-wide 3rd - 5th MAP ELAR/Math Testing |
| Fri, May 28, 2027 | Last Day of School / End of Grading Period 4 Review the school calendar for the final day and dismissal time. |
| Mon, May 31, 2027 | Memorial Day (Staff Holiday) Banks, government offices, and schools may be closed. |
| Tue, Jun 1, 2027 | Teacher & Staff Workdays Review the calendar for workday dates and any relevant notices. |
Showing 88 events for the 2026-27 school year
Frequently Asked Questions about Klein High School
KLEIN H S currently enrolls 3,396 students across High grade levels. The school operates under the local school district in TX.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data