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S
51.0/ 100
Success Index (US)
Top 50%

#404 of 1,334 middle schools in California
#7435 of 15,369 nationally

How is this calculated?
Students
454
Enrollment
454
Source: NCES CCD
Free/reduced-price lunch
44.7%
Source: NCES CCD
Students per teacher
19.7
Source: NCES CCD

About Petaluma Junior High

Petaluma Junior High is a public middle located in Petaluma, in the Petaluma Joint Union High school district of California, United States. It caters for Grades 7–8. In 2025 it enrolled 454 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 51.0 out of 100, placing it in the top 50% of middle schools in United States and 404th of 1,334 ranked middle schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (64th percentile), and its weakest is students per teacher (15th percentile).

Other published figures: enrollment 454.

There are 33 schools in Petaluma; Petaluma Junior High ranks 19th of 30 scored schools there.

Success Index (US) breakdown

Each component is a percentile against middle schools across United States.

  • Math proficiency (30%)40%
  • Reading proficiency (30%)56%
  • Community advantage (fewer free/reduced-price lunch) (25%)44.7%
  • Students per teacher (15%)19.7

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 Petaluma Junior High by the official sources.

Enrollment
454
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
44.7%
Share of students eligible for free or reduced-price lunch.
Students per teacher
19.7
Enrollment divided by FTE teachers; not class size.
Reading proficiency
56%
Share of tested students proficient or above (all students, all grades).
Math proficiency
40%
Share of tested students proficient or above (all students, all grades).

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Schools near Petaluma Junior High

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public middle schools in California with a comparable Enrollment.

Frequently asked questions

Is Petaluma Junior High a good school?

Petaluma Junior High has a Success Index (US) of 51.0 out of 100 (Top 50% of middle schools in United States) and ranks #404 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 Petaluma Junior High rank in California?

Petaluma Junior High ranks #404 of 1,334 middle schools in California and #7435 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Petaluma Junior High?

Petaluma Junior High had 454 students in 2025.

Is Petaluma Junior High a elementary school or a high school?

Petaluma Junior High is classified as a middle covering Grades 7–8. It is a public school.

What other schools are near Petaluma Junior High?

There are 10 schools within 15 km of Petaluma Junior High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.