Delta Sierra Middle
🇺🇸 Official data · 2025Stockton, California 95209 · Lodi Unified
#1236 of 1,334 middle schools in California
#14982 of 15,369 nationally
About Delta Sierra Middle
Delta Sierra Middle is a public middle located in Stockton, in the Lodi Unified school district of California, United States. It caters for Grades 7–8. In 2025 it enrolled 563 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 11.3 out of 100, placing it in the lower 50% of middle schools in United States and 1236th of 1,334 ranked middle schools in California. Its strongest component is students per teacher (20th percentile), and its weakest is math proficiency (4th percentile).
Other published figures: enrollment 563.
There are 111 schools in Stockton; Delta Sierra Middle ranks 88th of 107 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)11%
- Reading proficiency (30%)27%
- Community advantage (fewer free/reduced-price lunch) (25%)92.5%
- Students per teacher (15%)18.8
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 Delta Sierra Middle by the official sources.
- Enrollment
- 563
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 92.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 18.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 27%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 11%
- Share of tested students proficient or above (all students, all grades).
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Schools near Delta Sierra Middle
Closest schools by straight-line distance, with their Success Index (US).
Creekside Elementary
Stockton · Public elementary · Grades K–6
501 students · 892 m away
Wagner-Holt Elementary
Stockton · Public elementary · Grades K–6
417 students · 1.1 km away
Oakwood Elementary
Stockton · Public elementary · Grades K–6
522 students · 1.2 km away
Special Education Preschool DIS
Stockton · Public elementary · Grades K–K
2 students · 1.4 km away
John Muir Elementary
Stockton · Public elementary · Grades K–6
559 students · 1.4 km away
Colonial Heights
Stockton · Public elementary · Grades K–8
547 students · 1.5 km away
Elkhorn
Stockton · Public middle · Grades 4–8
263 students · 1.8 km away
Podesta Ranch Elementary
Stockton · Public elementary · Grades K–6
406 students · 1.8 km away
Bear Creek High
Stockton · Public high · Grades 9–12
1,925 students · 1.9 km away
John R. Williams
Stockton · Public elementary · Grades K–6
555 students · 2.0 km away
Similar schools
Public middle schools in California with a comparable Enrollment.
Ruth O. Harris Middle
Bloomington · Public middle · Grades 7–8
562 students
Eastmont Intermediate
Montebello · Public middle · Grades 6–8
562 students
Will Rogers Middle
Fair Oaks · Public middle · Grades 6–8
564 students
BP STEM Academy
Baldwin Park · Public middle · Grades 3–8
565 students
Newton Middle
Hacienda Heights · Public middle · Grades 6–8
565 students
Vandenberg Middle
Vandenberg Air Force Base · Public middle · Grades 7–8
565 students
Frequently asked questions
Is Delta Sierra Middle a good school?
Delta Sierra Middle has a Success Index (US) of 11.3 out of 100 (Lower 50% of middle schools in United States) and ranks #1236 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 Delta Sierra Middle rank in California?
Delta Sierra Middle ranks #1236 of 1,334 middle schools in California and #14982 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Delta Sierra Middle?
Delta Sierra Middle had 563 students in 2025.
Is Delta Sierra Middle a elementary school or a high school?
Delta Sierra Middle is classified as a middle covering Grades 7–8. It is a public school.
What other schools are near Delta Sierra Middle?
There are 10 schools within 15 km of Delta Sierra Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.