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S
37.6/ 100
Success Index (US)
Lower 50%

#180 of 286 high schools in Arizona
#11564 of 16,910 nationally

How is this calculated?
Students
359
Enrollment
359
Source: NCES CCD
Students per teacher
19.9
Source: NCES CCD
Reading proficiency
37%
Source: EDFacts

About South Ridge High School

South Ridge High School is a charter high school located in Phoenix, in the American Charter Schools Foundation d.b.a. South R (88334) school district of Arizona, United States. It caters for Grades 9–12. In 2025 it enrolled 359 students. Publicly funded charter schools operating under a performance contract; free to attend.

Its Success Index (US) is 37.6 out of 100, placing it in the lower 50% of high schools in United States and 180th of 286 ranked high schools in Arizona. Its strongest component is math proficiency (60th percentile), and its weakest is students per teacher (18th percentile).

Other published figures: enrollment 359.

There are 354 schools in Phoenix; South Ridge High School ranks 134th of 328 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)47%
  • Reading proficiency (30%)37%
  • Community advantage (fewer free/reduced-price lunch) (25%)–
  • Students per teacher (15%)19.9

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 South Ridge High School by the official sources.

Enrollment
359
Students enrolled in the latest NCES directory year.
Students per teacher
19.9
Enrollment divided by FTE teachers; not class size.
Reading proficiency
37%
Share of tested students proficient or above (all students, all grades).
Math proficiency
47%
Share of tested students proficient or above (all students, all grades).

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Schools near South Ridge High School

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

Similar schools

Charter high schools in Arizona with a comparable Enrollment.

Frequently asked questions

Is South Ridge High School a good school?

South Ridge High School has a Success Index (US) of 37.6 out of 100 (Lower 50% of high schools in United States) and ranks #180 of 286 in Arizona. 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 South Ridge High School rank in Arizona?

South Ridge High School ranks #180 of 286 high schools in Arizona and #11564 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend South Ridge High School?

South Ridge High School had 359 students in 2025.

Is South Ridge High School a elementary school or a high school?

South Ridge High School is classified as a high school covering Grades 9–12. It is a charter school.

What other schools are near South Ridge High School?

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