Knox Middle
🇺🇸 Official data · 2025San Diego, California 92113 · San Diego Unified
#1328 of 1,334 middle schools in California
#15285 of 15,369 nationally
About Knox Middle
Knox Middle is a public middle located in San Diego, in the San Diego Unified school district of California, United States. It caters for Grades 6–8. In 2025 it enrolled 488 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 6.4 out of 100, placing it in the lower 50% of middle schools in United States and 1328th of 1,334 ranked middle schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (11th percentile), and its weakest is math proficiency (2th percentile).
Other published figures: enrollment 488.
There are 268 schools in San Diego; Knox Middle ranks 259th of 259 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)8%
- Reading proficiency (30%)20%
- Community advantage (fewer free/reduced-price lunch) (25%)95.7%
- Students per teacher (15%)21.2
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 Knox Middle by the official sources.
- Enrollment
- 488
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 95.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 21.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 20%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 8%
- Share of tested students proficient or above (all students, all grades).
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Schools near Knox Middle
Closest schools by straight-line distance, with their Success Index (US).
Porter Elementary
San Diego · Public elementary · Grades K–6
590 students · 736 m away
San Diego Workforce Innovation High
National City · Charter high · Grades 9–12
2,722 students · 763 m away
El Toyon Elementary
National City · Public elementary · Grades K–6
381 students · 843 m away
Rancho de la Nacion
National City · Public elementary · Grades K–6
332 students · 873 m away
Lincoln High
San Diego · Public high · Grades 9–12
1,487 students · 887 m away
KIPP Adelante Preparatory Academy
San Diego · Charter middle · Grades 5–8
314 students · 1.5 km away
Baker Elementary
San Diego · Public elementary · Grades K–5
361 students · 1.7 km away
Chavez Elementary
San Diego · Public elementary · Grades K–5
361 students · 1.8 km away
Chollas/Mead Elementary
San Diego · Public elementary · Grades K–5
534 students · 1.8 km away
Valencia Park Elementary
San Diego · Public elementary · Grades K–5
393 students · 1.9 km away
Similar schools
Public middle schools in California with a comparable Enrollment.
Adaline E. Kent Middle
Kentfield · Public middle · Grades 5–8
488 students
Cesar Chavez Ravenswood Middle
East Palo Alto · Public middle · Grades 6–8
488 students
Bryant Middle
Dos Palos · Public middle · Grades 6–8
487 students
Big Bear Middle
Big Bear Lake · Public middle · Grades 6–8
489 students
Edison Middle
Bakersfield · Public middle · Grades 5–8
489 students
Claremont Middle
Oakland · Public middle · Grades 6–8
487 students
Frequently asked questions
Is Knox Middle a good school?
Knox Middle has a Success Index (US) of 6.4 out of 100 (Lower 50% of middle schools in United States) and ranks #1328 of 1,334 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 Knox Middle rank in California?
Knox Middle ranks #1328 of 1,334 middle schools in California and #15285 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Knox Middle?
Knox Middle had 488 students in 2025.
Is Knox Middle a elementary school or a high school?
Knox Middle is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Knox Middle?
There are 10 schools within 15 km of Knox Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.