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Greenfield Junior High School

🇺🇸 Official data · 2025Gilbert, Arizona 85296 · Gilbert Unified District (4239)

55.5/ 100
Success Index (US)
Top 50%

#42 of 203 middle schools in Arizona
#6459 of 15,369 nationally

How is this calculated?
Students
1,160
Enrollment
1,160
Source: NCES CCD
Students per teacher
20.7
Source: NCES CCD
Reading proficiency
51%
Source: EDFacts

About Greenfield Junior High School

Greenfield Junior High School is a public middle located in Gilbert, in the Gilbert Unified District (4239) school district of Arizona, United States. It caters for Grades 6–8. In 2025 it enrolled 1,160 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 55.5 out of 100, placing it in the top 50% of middle schools in United States and 42nd of 203 ranked middle schools in Arizona. Its strongest component is math proficiency (78th percentile), and its weakest is students per teacher (11th percentile).

Other published figures: enrollment 1,160.

There are 64 schools in Gilbert; Greenfield Junior High School ranks 51st of 60 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)61%
  • Reading proficiency (30%)51%
  • Community advantage (fewer free/reduced-price lunch) (25%)–
  • Students per teacher (15%)20.7

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 Greenfield Junior High School by the official sources.

Enrollment
1,160
Students enrolled in the latest NCES directory year.
Students per teacher
20.7
Enrollment divided by FTE teachers; not class size.
Reading proficiency
51%
Share of tested students proficient or above (all students, all grades).
Math proficiency
61%
Share of tested students proficient or above (all students, all grades).

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Schools near Greenfield Junior High School

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

Similar schools

Public middle schools in Arizona with a comparable Enrollment.

Frequently asked questions

Is Greenfield Junior High School a good school?

Greenfield Junior High School has a Success Index (US) of 55.5 out of 100 (Top 50% of middle schools in United States) and ranks #42 of 203 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 Greenfield Junior High School rank in Arizona?

Greenfield Junior High School ranks #42 of 203 middle schools in Arizona and #6459 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Greenfield Junior High School?

Greenfield Junior High School had 1,160 students in 2025.

Is Greenfield Junior High School a elementary school or a high school?

Greenfield Junior High School is classified as a middle covering Grades 6–8. It is a public school.

What other schools are near Greenfield Junior High School?

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