Oster Entry Way
21-22 First Grade Opera
21-22 Kindergarten Sing-A-Long
2022 Girls on the run - 5K
2022 STEAM FAIR
21-22 5th Grade Science Camp
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
Welcome to the 2022/23 School Year!
Message from Principal Mrs. Taormina
2022-2023 Class/Teacher Placement - Monday, August 15, 2022
Welcome to 22-23 school year! Class/Teacher placement will be sent to parents via email after 4pm on Monday, August 15 *Our office will be open starting Tuesday, August 9.
2022-2023 Calendar
2022-2023 School Bell Schedule
Oster Parent Donation - Supply List 2022-23 School Year
Kindergarten and Transitional Kindergarten Meet
Date: 8/16/2022
Time: 11 AM – 12 PM
Location: OST Website Calendar
No School - Staff Professional Development Day
Date: 9/2/2022
Time: 8 AM – 2:40 PM
Location: OST Website Calendar
