Ernest Righetti High

941 East Foster Rd., Santa Maria, CA 93455

CSchola Grade
Grades
9–12
High
Students
2,416
Enrolled 2024–25
Students per teacher
21 : 1
Full-time teachers
District
Santa Maria Joint Union High
Santa Barbara County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores36% proficient in math & reading
50thpercentile
Equity30% of low-income students proficient
50thpercentile
Attendance26% chronically absent
48thpercentile
Graduation rate94% graduate in 4 years
52ndpercentile
College readinessAt least 27% take AP, IB or dual-enrollment courses
55thpercentile
Class size21 students per teacher
49thpercentile

Percentiles compare this school with other California high 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 Ernest Righetti High

Ernest Righetti High is a public high school in Santa Maria, California, serving grades 9–12. It is part of Santa Maria Joint Union High. The school is located in a midsize suburb in Santa Barbara County.

In the 2024–25 school year, 2,416 students were enrolled, with about 21 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is C (average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

941 East Foster Rd.
Santa Maria, CA 93455
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,416 students
Students per teacher
21 to 1
AP courses offered
15
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Midsize
School district
Santa Maria Joint Union High
County
Santa Barbara County
NCES school ID
063567006083

Schools near Ernest Righetti High

All 42 schools in Santa Maria →
Delta High
Alternative · Grades 9–12 · 291 students
1.4 mi
Nipomo High
Public · Grades 9–12 · 819 students
B12 mi

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.