Helios School
Private · Grades K–8 · 157 students
Ellis Elementary
550 East Olive Ave., Sunnyvale, CA 94086
Grades
K–5
Elementary
Students
768
Enrolled 2024–25
Students per teacher
21.5 : 1
Full-time teachers
District
Sunnyvale
Santa Clara County
Schola Grade B · Above average
Letter grade (A–F) · compared with 5,632 California elementary schools · How we grade
Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Ellis Elementary
Ellis Elementary is a public elementary school in Sunnyvale, California, serving grades K–5. It is part of Sunnyvale. The school is located in a midsize city in Santa Clara County.
In the 2024–25 school year, 768 students were enrolled, with about 21.5 students for every full-time teacher. That ratio is close to the typical California elementary school (21.4 students per teacher). Its Schola Grade is B (above average), compared with 5,632 California elementary schools.
Grades & enrollment
Students per grade, 2024–25Grades K–5
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- Elementary
- Grades offered
- K–5
- Enrollment (2024–25)
- 768 students
- Students per teacher
- 21.5 to 1
- Charter school
- No
- Magnet school
- No
- Locale
- City — Midsize
- School district
- Sunnyvale
- County
- Santa Clara County
- NCES school ID
- 063846006460
Schools near Ellis Elementary
All 29 schools in Sunnyvale →
Braly Elementary
Public · Grades K–5 · 381 students
Ponderosa Elementary
Public · Grades K–5 · 524 students
Cumberland Elementary
Public · Grades K–5 · 586 students
Bishop Elementary
Public · Grades K–5 · 465 students
Rainbow Montessori
Private · Grades K–5 · 135 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.