West Oso ISD Calendar 2025-2026
The West Oso ISD calendar for the 2025-2026 school year provides all the necessary dates for students, parents, and staff. The calendar includes important information such as employee planning days, school holidays, and recess periods. Here's a detailed overview to help you plan your academic year.
Key Dates for the 2025–2026 School Year
- First Day of School: August 12, 2025
- End of 1st Nine Weeks: October 9, 2025
- End of 2nd Nine Weeks: December 18, 2025
- End of 3rd Nine Weeks: March 5, 2026
- End of 4th Nine Weeks: May 28, 2026
- Last Day of School: May 28, 2026
- Graduation: May 29, 2026
Note: This calendar page is created based on information from the official website West Oso ISD
Interactive School Calendar
West Oso Independent School District Calendar 2025-2026
July
- July 28–30 – New Teacher Orientation
- July 31 – Teachers Report Back/Staff Development
- July 31–August 7 – District & Campus Staff Development
August
- August 8 – Meet the Teacher Night
- August 8–11 – Teacher Workday
- August 12 – First Day of School
September
- September 1 – Labor Day Holiday
- September 19 – Student Holiday/Staff Development
October
- October 8 – Districtwide Open House JFK & JH
- October 9 – End of 1st Nine Weeks
- October 10 – Student Holiday/Staff Development & Teacher Workday
- October 13–17 – Fall Intersession
- October 20 – Begin 2nd Nine Weeks
November
- November 7 – Student Holiday/Staff Development/Parent Conference
- November 11 – Veterans Day Campus Events
- November 24–28 – Thanksgiving Holiday
December
- December 2–12 – STAAR/EOC Retesting Window
- December 18 – End of 2nd Nine Weeks/Early Release
- December 22–31 – Winter Break
January
- January 1–2 – Winter Break
- January 5 – Student Holiday/Staff Development & Teacher Workday
- January 6 – Begin 3rd Nine Weeks
- January 19 – MLK Holiday
February
- February 16 – Presidents’ Day Student Holiday/Staff Development/Parent Conference
March
- March 5 – End of 3rd Nine Weeks
- March 6 – Student Holiday/Staff Development/Bad Weather Make-Up Day
- March 9–13 – Spring Break
- March 16 – Begin 4th Nine Weeks
April
- April 3 – Good Friday Holiday
- April 6 – Easter Monday Holiday
- April 7–30 – STAAR/EOC Assessment Window
- April 30 – Celebration of Education Event
May
- May 1 – Student Holiday/Staff Development Bad Weather Make-Up Day
- May 25 – Memorial Day
- May 28 – End of 4th Nine Weeks
- May 28 – Last Day of School/Early Release
- May 29 – Teacher Workday
- May 29 – Graduation
June
- June 1 – Summer School Teacher Workday
- June 2–25 – Summer School
- June 22–24 – Summer STAAR EOC Assessments
- June 29–30 – District Closure
Learn More About West Oso ISD
Get detailed information about West Oso ISD Public Schools, including school listings, district policies, contact information, and more educational resources.
Frequently Asked Questions (FAQ)
The school year starts on August 12, 2025.
Important holidays include Labor Day on September 1, Thanksgiving from November 24-28, and Winter Break from December 22 to January 2.
There are four grading periods in the school year.
The last day of school is May 28, 2026.
Spring Break is scheduled from March 9 to March 13, 2026.
Yes, there are early release days, including the last day of school on May 28, 2026.
Graduation is scheduled for May 29, 2026.
The STAAR testing window is from April 7 to April 30, 2026.
Yes, there is a summer school program from June 2 to June 25, 2026.
Teacher workdays are scheduled on August 8, August 11, October 10, January 5, and May 29.
Plan Ahead with the West Oso ISD Calendar
Stay organized with the West Oso ISD 2025-2026 calendar. Whether you're a student or a parent, this calendar will help you keep track of important dates such as school holidays, planning days, and breaks. Be sure to bookmark this page for quick access to important updates throughout the school year.