• About
    • Mission and Vision
    • Why Helios?
    • Distance Learning
    • Staff and Faculty
    • Board of Trustees
    • School Calendar
    • Head of School Welcome & Blog
    • Head Of School Search
  • Gifted Education
    • What it Means To be Gifted
    • Is My Child Gifted?
    • Resources
  • Lower School
    • Curriculum Overview
    • Math
    • Humanities
    • Science
    • Environmental Literacy
    • Social-Emotional Learning
    • Electives
    • Imagine Lab
    • Physical Education in Lower School
    • Guiding Principles and Helios Learning Outcomes
  • Middle School
    • Curriculum Overview
    • Math
    • Humanities
    • Science
    • Environmental Literacy
    • Social-Emotional Learning
    • Electives
    • Imagine Lab
    • Physical Education in Middle School
    • Guiding Principles and Helios Learning Outcomes
  • Admissions
    • Admissions Steps Overview
    • Tuition and Financial Assistance
    • Helios Assessments
    • Helios Graduates
    • What Our Parents Say
  • Community + Give
    • Helios Community Association
    • Helios Connections
    • Give to the Annual Fund
Skip to Main Content

Helios School
  • About
    • Mission and Vision
    • Why Helios?
    • Distance Learning
    • Staff and Faculty
    • Board of Trustees
    • School Calendar
    • Head of School Welcome & Blog
    • Head Of School Search
  • Gifted Education
    • What it Means To be Gifted
    • Is My Child Gifted?
    • Resources
  • Lower School
    • Curriculum Overview
    • Math
    • Humanities
    • Science
    • Environmental Literacy
    • Social-Emotional Learning
    • Electives
    • Imagine Lab
    • Physical Education in Lower School
    • Guiding Principles and Helios Learning Outcomes
  • Middle School
    • Curriculum Overview
    • Math
    • Humanities
    • Science
    • Environmental Literacy
    • Social-Emotional Learning
    • Electives
    • Imagine Lab
    • Physical Education in Middle School
    • Guiding Principles and Helios Learning Outcomes
  • Admissions
    • Admissions Steps Overview
    • Tuition and Financial Assistance
    • Helios Assessments
    • Helios Graduates
    • What Our Parents Say
  • Community + Give
    • Helios Community Association
    • Helios Connections
    • Give to the Annual Fund

In This Section

  • Mission and Vision
  • Why Helios?
  • Distance Learning
  • Staff and Faculty
  • Board of Trustees
  • School Calendar
  • Head of School Welcome & Blog
  • Head Of School Search

School Calendar

First page of the PDF file: 2020-21Calendar
First page of the PDF file: 2021-22SchoolYearCalendar
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Helios School
597 Central Ave Sunnyvale, CA 94086

Main: 408.475.1024

Admissions: 408.475.0017, admissions@heliosns.org

Development: 650.273.2692, development@heliosns.org

 

Accredited by California Association Of Independent Schools

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