Welcome to Oster Elementary School
Oster Entry Way
Oster PBIS Rally
Oster PBIS Team
Student Council Socks Drive
Highlighting Oster Pride
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
