Oster Elementary School

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Oster Entry Way

2022 STEAM FAIR

21-22 5th Grade Science Camp

21-22 Cultural Day

2022 School House Rock!

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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"

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National Read a Book Day 

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Harvest Festival 

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Makerspace

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Global Play Day 2019

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Oster Pink Week

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Spirit Day 2019 - Crazy Hair and Socks Day 

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Kinder Field Trip

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Kinder Class - Chinese New Year Celebration

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Kindergarten Garden

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Kindergarten Garden

Inside OSTER Makerspace

Oster Makerspace

Kindergarten classes work on STEAM project in Oster Makerspace
4th and 5th grade students who are in Girls on the run take a group picture after 5K practice

Girls on the run

Students create cardboard game using Sphereo during after school game design club

Game Design Club - Sphero

Oster educators collaborative learning during Tech Tuesday

Tech Tuesday - Staff Professional Development

Students play jump rope during recess

Recess 101

San Jose Shark visit Oster 1st grade class to promote literacy

Reading is Cool from San Jose Sharks

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Reading is Cool from San Jose Sharks

An Oster Parent dress as Stormtrooper directing traffic after school

Traffic Patrol On Duty

Students doing sit ups on Oster Olympic Day

Olympics Day

2nd grade classes gather together and exercise every Friday morning

2nd Grade - Movement

1st grade classes perform Annual First Grade Opera

First Grade Opera

21-22 Open House Featured Photo

21-22 Open House

May 18th at 6:00 PM. We respectfully ask parents only visit their child’s classroom. We appreciate your cooperation in advance.
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Girls on the Run

Date: 5/23/2022
Time: 2:50 PM – 4:20 PM
Location: OST Website Calendar
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