San Ysidro High
🇺🇸 Official data · 2025San Diego, California 92154 · Sweetwater Union High
#1036 of 1,343 high schools in California
#14730 of 16,910 nationally
About San Ysidro High
San Ysidro High is a public high located in San Diego, in the Sweetwater Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,941 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 23.2 out of 100, placing it in the lower 50% of high schools in United States and 1036th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (33th percentile), and its weakest is students per teacher (7th percentile).
Other published figures: enrollment 1,941.
There are 268 schools in San Diego; San Ysidro High ranks 205th of 259 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)23%
- Reading proficiency (30%)43%
- Community advantage (fewer free/reduced-price lunch) (25%)78.3%
- Students per teacher (15%)23.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for San Ysidro High by the official sources.
- Enrollment
- 1,941
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 78.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 43%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 23%
- Share of tested students proficient or above (all students, all grades).
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Schools near San Ysidro High
Closest schools by straight-line distance, with their Success Index (US).
Ocean View Hills
San Diego · Public elementary · Grades K–5
1,020 students · 1.0 km away
Vista Del Mar
San Diego · Public middle · Grades 6–8
541 students · 1.2 km away
San Ysidro Middle
San Ysidro · Public middle · Grades 7–8
500 students · 2.1 km away
La Mirada Elementary
San Ysidro · Public elementary · Grades K–6
382 students · 2.8 km away
Willow Elementary
San Ysidro · Public elementary · Grades K–6
643 students · 3.0 km away
Juarez-Lincoln Elementary
San Diego · Public elementary · Grades K–6
426 students · 3.1 km away
Smythe Elementary
San Ysidro · Public elementary · Grades K–6
534 students · 3.1 km away
Los Altos Elementary
San Diego · Public elementary · Grades K–6
263 students · 3.2 km away
Sunset Elementary
San Ysidro · Public elementary · Grades K–6
520 students · 3.2 km away
Silver Wing Elementary
San Diego · Public elementary · Grades K–6
335 students · 3.7 km away
Similar schools
Public high schools in California with a comparable Enrollment.
William S. Hart High
Newhall · Public high · Grades 9–12
1,941 students
Woodcreek High
Roseville · Public high · Grades 9–12
1,940 students
Merced High
Merced · Public high · Grades 9–12
1,943 students
Bella Vista High
Fair Oaks · Public high · Grades 9–12
1,939 students
Ventura High
Ventura · Public high · Grades 9–12
1,939 students
Cordova High
Rancho Cordova · Public high · Grades 9–12
1,944 students
Frequently asked questions
Is San Ysidro High a good school?
San Ysidro High has a Success Index (US) of 23.2 out of 100 (Lower 50% of high schools in United States) and ranks #1036 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does San Ysidro High rank in California?
San Ysidro High ranks #1036 of 1,343 high schools in California and #14730 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend San Ysidro High?
San Ysidro High had 1,941 students in 2025.
Is San Ysidro High a elementary school or a high school?
San Ysidro High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near San Ysidro High?
There are 10 schools within 15 km of San Ysidro High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.