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Public schoolElementaryGrades PK–8

Clarendon School

🇺🇸 Official data · 2025Phoenix, Arizona 85013 · Osborn Elementary District (4262)

30.9/ 100
Success Index (US)
Lower 50%

#695 of 1,136 elementary schools in Arizona
#37936 of 50,301 nationally

How is this calculated?
Students
420
Enrollment
420
Source: NCES CCD
Students per teacher
17.5
Source: NCES CCD
Reading proficiency
35%
Source: EDFacts

About Clarendon School

Clarendon School is a public elementary located in Phoenix, in the Osborn Elementary District (4262) school district of Arizona, United States. It caters for Grades PK–8. In 2025 it enrolled 420 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 30.9 out of 100, placing it in the lower 50% of elementary schools in United States and 695th of 1,136 ranked elementary schools in Arizona. Its strongest component is math proficiency (40th percentile), and its weakest is students per teacher (24th percentile).

Other published figures: enrollment 420.

There are 354 schools in Phoenix; Clarendon School ranks 160th of 328 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)42%
  • Reading proficiency (30%)35%
  • Community advantage (fewer free/reduced-price lunch) (25%)–
  • Students per teacher (15%)17.5

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 Clarendon School by the official sources.

Enrollment
420
Students enrolled in the latest NCES directory year.
Students per teacher
17.5
Enrollment divided by FTE teachers; not class size.
Reading proficiency
35%
Share of tested students proficient or above (all students, all grades).
Math proficiency
42%
Share of tested students proficient or above (all students, all grades).

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Schools near Clarendon School

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

Similar schools

Public elementary schools in Arizona with a comparable Enrollment.

Frequently asked questions

Is Clarendon School a good school?

Clarendon School has a Success Index (US) of 30.9 out of 100 (Lower 50% of elementary schools in United States) and ranks #695 of 1,136 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 Clarendon School rank in Arizona?

Clarendon School ranks #695 of 1,136 elementary schools in Arizona and #37936 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Clarendon School?

Clarendon School had 420 students in 2025.

Is Clarendon School a elementary school or a high school?

Clarendon School is classified as a elementary covering Grades PK–8. It is a public school.

What other schools are near Clarendon School?

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