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Public schoolElementaryGrades PK–6

Jack Harmon Elementary School

🇺🇸 Official data · 2025San Tan Valley, Arizona 85140 · J O Combs Unified School District (4445)

31.3/ 100
Success Index (US)
Lower 50%

#684 of 1,136 elementary schools in Arizona
#37676 of 50,301 nationally

How is this calculated?
Students
382
Enrollment
382
Source: NCES CCD
Students per teacher
18.2
Source: NCES CCD
Reading proficiency
40%
Source: EDFacts

About Jack Harmon Elementary School

Jack Harmon Elementary School is a public elementary located in San Tan Valley, in the J O Combs Unified School District (4445) school district of Arizona, United States. It caters for Grades PK–6. In 2025 it enrolled 382 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 31.3 out of 100, placing it in the lower 50% of elementary schools in United States and 684th of 1,136 ranked elementary schools in Arizona. Its strongest component is math proficiency (35th percentile), and its weakest is students per teacher (21th percentile).

Other published figures: enrollment 382.

There are 17 schools in San Tan Valley; Jack Harmon Elementary School ranks 5th of 16 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)38%
  • Reading proficiency (30%)40%
  • Community advantage (fewer free/reduced-price lunch) (25%)–
  • Students per teacher (15%)18.2

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 Jack Harmon Elementary School by the official sources.

Enrollment
382
Students enrolled in the latest NCES directory year.
Students per teacher
18.2
Enrollment divided by FTE teachers; not class size.
Reading proficiency
40%
Share of tested students proficient or above (all students, all grades).
Math proficiency
38%
Share of tested students proficient or above (all students, all grades).

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Schools near Jack Harmon Elementary 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 Jack Harmon Elementary School a good school?

Jack Harmon Elementary School has a Success Index (US) of 31.3 out of 100 (Lower 50% of elementary schools in United States) and ranks #684 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 Jack Harmon Elementary School rank in Arizona?

Jack Harmon Elementary School ranks #684 of 1,136 elementary schools in Arizona and #37676 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Jack Harmon Elementary School?

Jack Harmon Elementary School had 382 students in 2025.

Is Jack Harmon Elementary School a elementary school or a high school?

Jack Harmon Elementary School is classified as a elementary covering Grades PK–6. It is a public school.

What other schools are near Jack Harmon Elementary School?

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