Home & School Club-Funded Student Enrichment & Fundraising Events
Frozen Friday
DATE: Every Friday
TIME: 2:40pm
LOCATION: Oster Campus
Chair: Joanna Leong
Frozen Friday, a cherished Oster tradition, returns next week! Beginning August 23, swing by after school on Fridays outside the cafeteria to enjoy a frozen treat and catch up with friends. Treats are just $1 or $2—small bills are appreciated, and you can use your punch card or ApplePay.
Starting August 19th, you can also purchase Frozen Friday punch cards, birthday packages, birthday marquee messages, and spirit wear online.


International Night
DATE: TBD
TIME: TBD
LOCATION: Oster Campus
Chairs: TBD
HSC International Night is a lively and culturally rich event organized by the Oster Home & School Club (HSC) to celebrate the diversity of the school community. This annual event invites students, families, and staff to come together and explore the world through food, music, dance, and art from different cultures.
Each year, participants have the opportunity to experience a wide variety of international traditions, with booths showcasing different countries, offering authentic cuisine, traditional performances, crafts, and interactive activities. It’s a fun and educational evening that promotes cultural understanding and appreciation, while also strengthening community bonds.
Walk-A-Thon
DATE: Friday, April, 2026
TIME: TBD
LOCATION: Oster Campus
Chair: Aruna Rajendran
The Oster HSC Walk-A-Thon is an annual fundraising event organized by the Oster Home & School Club (HSC) to support various school programs and initiatives. The event invites students, families, and community members to participate in a fun and active day of walking, while raising money for the school.
The Walk-A-Thon promotes physical activity, school spirit, and community involvement, while also encouraging students to engage in a healthy and positive event. It's a great opportunity for families to come together, celebrate the school community, and raise funds to support educational programs, classroom resources, and extracurricular activities at Oster.


Science Fair
DATE: Friday, March 13, 2026
TIME: TBD
LOCATION: Oster Campus
Chair: Rashmi Ravi
The Oster Science Fair is a showcase, not a competition. It's designed to help students explore the scientific method, ask questions, and solve problems in a fun and engaging way.
The Science Fair offers all Oster Elementary students the chance to be curious about their surroundings while applying the scientific method. Our goal is to create a positive learning experience where students can ask questions, think critically, set goals, manage projects, and, most importantly, have fun with science.
Winterfest
DATE: Friday, December 5, 2025
TIME: 5:00pm - 7:00pm
LOCATION: Oster Cafeteria & Makerspace
Chairs: Brittney Lee and Nayelli McChesney
School festivals are a great way for students to showcase their talents, build community, and have fun together. These events offer platforms for various activities like performances, games, and competitions, helping students develop skills and creativity. They create a lively atmosphere that boosts school spirit and unity. Overall, school festival events enhance the school experience and create lasting memories for everyone involved.


Book Fair
DATE: March 23 - 27, 2026
TIME: 1:15pm
LOCATION: Oster Campus
Chair: Ara Ko
The Literati Book Fair is a vibrant and engaging event designed to foster a love of reading and literacy within communities. It typically features a wide selection of books for readers of all ages, from young children to adults, with a focus on quality, diverse literature.
Movie Nights
DATE: Friday, November 7, 2025 & March 6, 2026
TIME: 6:30pm
LOCATION: Oster Field
Chairs: Parya Gaudreau & Joel Stieber
The HSC hosts movie nights for students and parents to strengthen the bond between families and the school community. These events provide a break from academic pressures and promote collaboration and communication in a positive environment. It aims to create a sense of belonging and offer a fun experience for all involved in a child's education.


Harvest Festival
DATE: Saturday, October 18, 2025
TIME: 4:00pm - 7:00pm
LOCATION: Oster Campus
Chairs: Angela Seitz
School festivals are a great way for students to showcase their talents, build community, and have fun together. These events offer platforms for various activities like performances, games, and competitions, helping students develop skills and creativity. They create a lively atmosphere that boosts school spirit and unity. Overall, school festival events enhance the school experience and create lasting memories for everyone involved.
Back To School Picnic
DATE: Friday, August 15, 2025
TIME: 5:30pm - 7:30pm
LOCATION: Oster Campus
Co-Chairs: Angela Seitz
The back to school picnic event is a great way to welcome students, parents, and teachers back to school after a break. It provides an opportunity for everyone to come together, socialize, and enjoy some outdoor activities before the school year officially begins. These events help create a sense of community and excitement for the upcoming school year. It's a fun way to kick off the new academic term and build positive relationships within the school community.


Teacher & Staff Appreciation Week
DATE: Monday, May 4 - 8, 2026
TIME: 8:30am - 12:00pm
LOCATION: Oster Campus
Chair: Beth Prakash
A special week dedicated to celebrating and thanking our incredible teachers and staff for all they do! Volunteers help plan themed days, organize meals, and coordinate small gifts or notes of appreciation. It’s a meaningful way to show gratitude and make our staff feel truly valued and celebrated.
Silent Auction
DATE: TBD
TIME: TBD
LOCATION: Online
Chair: Julie Park
Our Online Silent Auction is a fun and impactful fundraiser where families can bid on exciting items like gift baskets, event tickets, local services, and more, from the comfort of home! All proceeds go directly toward supporting school programs, events, and classroom needs. Get ready to bid, win, and make a difference!


Enrichment Fund
DATE: August 27 - September 30, 2025
LOCATION: Oster Campus
Chair: Marie Sumobat
The Enrichment Fund directly supports programs and resources that enhance our students’ educational experience beyond the core curriculum. Your donations help fund art, music, STEM activities, assemblies, classroom supplies, and more. Every contribution makes a difference in creating a well-rounded and engaging learning environment for all students.