Oster HSC Team: Chairs, Coordinators & Leads

Meet the Oster HSC program leads, event chairs, fundraising chairs, and volunteer coordinators who support our school community.

Our volunteers are the heart of our community. Their dedication and passion drive the success of our initiatives. We are grateful for their ongoing support and commitment to enriching the educational journey of our students.

Looking for the elected board? See 2026–2027 HSC Board Members.

Enrichment Program Leads

Enrichment Event Chairs

  • Angela SeitzBack to School Picnic

  • Tanty UyeharaBack to School Picnic

  • Angela SeitzHarvest Festival

  • Tanty UyeharaHarvest Festival

  • Angela SeitzInternational Night

  • Tanty UyeharaInternational Night

  • Joel StieberMovie Night

  • Alka RajputMovie Night

  • Beth PrakashTeacher Appreciation

  • Jany Battung5th Grade Promotion

  • TBDWinterfest

  • Alka RajputScience Fair

  • Angela SeitzTalent Show

  • Alka RajputTalent Show

Fundraising Chairs

Volunteer Coordinators

  • Chang LiuRoom Parent Coordinator

  • Barkha AmlaniCopy Parent

  • Liz BurtzStaff Hospitality Coordinator

  • TBDHSC Kids Lead

Want to volunteer? Browse sign-up sheets or email support@osterhsc.org.