Arroyo Grande High

495 Valley Rd., Arroyo Grande, CA 93420

BSchola Grade
Grades
9–12
High
Students
2,012
Enrolled 2024–25
Students per teacher
21 : 1
Full-time teachers
District
Lucia Mar Unified
San Luis Obispo County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores40% proficient in math & reading
59thpercentile
Equity32% of low-income students proficient
53rdpercentile
Attendance27% chronically absent
45thpercentile
Graduation rate94% graduate in 4 years
52ndpercentile
College readinessAt least 28% take AP, IB or dual-enrollment courses
59thpercentile
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 Arroyo Grande High

Arroyo Grande High is a public high school in Arroyo Grande, California, serving grades 9–12. It is part of Lucia Mar Unified. The school is located in a small suburb in San Luis Obispo County.

In the 2024–25 school year, 2,012 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 B (above average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

495 Valley Rd.
Arroyo Grande, CA 93420
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,012 students
Students per teacher
21 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Locale
Suburb — Small
School district
Lucia Mar Unified
County
San Luis Obispo County
NCES school ID
062308003516

Schools near Arroyo Grande High

All 11 schools in Arroyo Grande →
Nipomo High
Public · Grades 9–12 · 819 students
B6.9 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.