Ellis Elementary
Public · Grades K–5 · 768 students
Helios School
597 Central Ave, Sunnyvale, CA 94086
Grades
K–8
Elementary
Students
157
Enrolled 2024–25
Students per teacher
6.7 : 1
Full-time teachers
District
Private School
Santa Clara County
About Helios School
Helios School is a private elementary school in Sunnyvale, California, serving grades K–8. The school is located in a midsize city in Santa Clara County.
In the 2024–25 school year, 157 students were enrolled, with about 6.7 students for every full-time teacher. That ratio is smaller than the typical California elementary school (21.4 students per teacher).
Grades
PKK123456789101112
Highlighted: grades offeredGrades K–8
Location & nearby schools
School details
- Type
- Private School · What this means
- Category
- Special program emphasis
- Level
- Elementary
- Grades offered
- K–8
- Enrollment (2024–25)
- 157 students
- Students per teacher
- 6.7 to 1
- Locale
- City — Midsize
- County
- Santa Clara County
- NCES private school ID
- A2300250
Schools near Helios School
All 29 schools in Sunnyvale →
Braly Elementary
Public · Grades K–5 · 381 students
Cumberland Elementary
Public · Grades K–5 · 586 students
Ponderosa Elementary
Public · Grades K–5 · 524 students
Sunnyvale Christian School
Private · Grades Pre-K–5 · 80 students
Bishop Elementary
Public · Grades K–5 · 465 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.