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
Family Picnic Day
In celebration of Oster's Distinguished School Award, we will be hosting a family picnic day where parents are welcome to join their students during lunch on Friday, May 26th, from 12:00 pm -12:50 pm. All visitors (grandparents included) planning to attend the picnic must check into our office through our Visitor Management System. Please click on the headline for details.
5th grade promotion Ceremony
5th Grade Parents, we are excited to celebrate with you the promotion of your student during a ceremony on Wednesday, June 7th, from 10:45-11:45. As the date gets closer more information to come.
Enrollment for the 23/24 School Year: Intent to Return
Union Summer Camp 2023 Registration Now Open
Spaces are first come first served, and registration will be open until all sessions are full.
2023-24 School Year Enrollment Starts February 1, 2023
5th Grade Promotion Ceremony
Date: 6/7/2023
Time: 10:45 AM – 11:45 AM
Location: OST Website Calendar
