San Dieguito HS Academy
🇺🇸 Official data · 2025Encinitas, California 92024 · San Dieguito Union High
#156 of 1,343 high schools in California
#4291 of 16,910 nationally
About San Dieguito HS Academy
San Dieguito HS Academy is a public high located in Encinitas, in the San Dieguito Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,843 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 66.0 out of 100, placing it in the top 25% of high schools in United States and 156th of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (87th percentile), and its weakest is students per teacher (5th percentile).
Other published figures: enrollment 1,843.
There are 10 schools in Encinitas; San Dieguito HS Academy ranks 9th of 9 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)55%
- Reading proficiency (30%)71%
- Community advantage (fewer free/reduced-price lunch) (25%)24.9%
- Students per teacher (15%)24.6
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 Dieguito HS Academy by the official sources.
- Enrollment
- 1,843
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 24.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 24.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 71%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 55%
- Share of tested students proficient or above (all students, all grades).
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Schools near San Dieguito HS Academy
Closest schools by straight-line distance, with their Success Index (US).
Ocean Knoll Elementary
Encinitas · Public elementary · Grades K–6
479 students · 379 m away
Ada W. Harris Elementary
Cardiff-by-the-Sea · Public elementary · Grades 3–6
382 students · 750 m away
JCS - Mountain Oaks
Encinitas · Charter elementary · Grades K–8
255 students · 962 m away
Oak Crest Middle
Encinitas · Public middle · Grades 7–8
758 students · 988 m away
JCS - Cedar Cove
Encinitas · Charter other · Grades K–12
131 students · 1.1 km away
Cardiff Elementary
Cardiff-by-the-Sea · Public elementary · Grades K–2
259 students · 1.7 km away
Flora Vista Elementary
Encinitas · Public elementary · Grades K–6
377 students · 2.8 km away
Paul Ecke-Central Elementary
Encinitas · Public elementary · Grades K–6
569 students · 3.0 km away
Park Dale Lane Elementary
Encinitas · Public elementary · Grades K–6
424 students · 3.2 km away
Diegueno Middle
Encinitas · Public middle · Grades 7–8
737 students · 3.8 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Armijo High
Fairfield · Public high · Grades 9–12
1,844 students
John Marshall Senior High
Los Angeles · Public high · Grades 9–12
1,842 students
Redlands East Valley High
Redlands · Public high · Grades 9–12
1,845 students
Southwest High
El Centro · Public high · Grades 9–12
1,846 students
San Pasqual High
Escondido · Public high · Grades 9–12
1,846 students
Royal High
Simi Valley · Public high · Grades 9–12
1,835 students
Frequently asked questions
Is San Dieguito HS Academy a good school?
San Dieguito HS Academy has a Success Index (US) of 66.0 out of 100 (Top 25% of high schools in United States) and ranks #156 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 Dieguito HS Academy rank in California?
San Dieguito HS Academy ranks #156 of 1,343 high schools in California and #4291 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend San Dieguito HS Academy?
San Dieguito HS Academy had 1,843 students in 2025.
Is San Dieguito HS Academy a elementary school or a high school?
San Dieguito HS Academy is classified as a high covering Grades 9–12. It is a public school.
What other schools are near San Dieguito HS Academy?
There are 10 schools within 15 km of San Dieguito HS Academy; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.