Oster Entry Way
2023 International Night
Oster Teacher of the Year, Classified Employee of the Year, Volunteer of the Year.
2023 5th Grade Science Camp
22-23 Spelling Bee
21-22 First Grade Opera
21-22 Kindergarten Sing-A-Long
2022 Girls on the run - 5K
2022 STEAM FAIR
21-22 Cultural Day
2022 School House Rock!
New - Union School District Website Launched | August 5, 2021
100th Day of School
Global Play Day
Global Play Day
21-22 Kindness Week
Kindness Week
Oster Staff Wish You a Happy and Healthy Holiday Season
TK/Kinder Team Halloween with Kimochi
Office Wall Art by the Kinder Team
Oster 21-22 Yearbook Contest Cover Winner
Ms. Yoshioka's TK class - "Pete the Cat & His Four Groovy Buttons"
National Read a Book Day
Harvest Festival
Makerspace
Global Play Day 2019
Oster Pink Week
Spirit Day 2019 - Crazy Hair and Socks Day
Kinder Field Trip
Kinder Class - Chinese New Year Celebration
Kindergarten Garden
Kindergarten Garden
Oster Makerspace
Girls on the run
Game Design Club - Sphero
Tech Tuesday - Staff Professional Development
Recess 101
Reading is Cool from San Jose Sharks
Reading is Cool from San Jose Sharks
Traffic Patrol On Duty
Olympics Day
2nd Grade - Movement
Stay Connected with School and District Information: Get the Parent Square App
Oster's Home and School Club Enrichment Fund Drive
Your direct donation and any employer match will support the student, school, and faculty programs this school year. We appreciate your donation!
2023-2024 Calendar
2023-24 Bell Schedule
2023-24 Class Supply List
Please consider donating to your child's classroom to help with the beginning of the year school supplies. Thank you in advance for your support!
Parent-Teacher Conference (Early Dismissal)
Date: 11/7/2023
Time: 8:15 AM – 1:15 PM
Location: OST Website Calendar
