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Average

#1363 of 2,000 schools in AZ

Poston Butte High School

High School · Florence Unified School District (4437)

PO BOX 2850, Florence, AZ 85132

Enrollment

1,423

Student-Teacher

20.6:1

Score

5.6

Grades

7th – 12th

Updated 2022-23

How this school compares

In Florence

#11 of 12

public schools

Arizona high schools

#294 of 429

In district

#12 of 14

Florence Unified School District (4437)

Academic growth

8.8 / 10

Exceptional

About Poston Butte High School

Poston Butte High School serves 1,423 students in grades 7 through 12 in Florence, Arizona. This regular public school maintains a student-teacher ratio of 20.6:1 with 69 full-time equivalent teachers on staff. Academically, the school holds a MySchoolScout rating of 5.4 out of 10 and ranks in the 49th percentile among Arizona high schools.

Student performance shows 30% proficiency in English Language Arts and 31% proficiency in mathematics, indicating areas with room for academic growth as the school works to support student achievement across all grade levels. The school draws from a community where families have a median household income of $72,894 and median home values of $260,800. With 18% of residents holding bachelor's degrees or higher and a poverty rate of 10%, the surrounding area reflects a working-class community with diverse economic backgrounds.

Located in Florence, Poston Butte High School sits in a rural setting near town, serving families in the 85132 ZIP code area with a population of 38,160. This location provides students with a small-town atmosphere while still offering access to educational opportunities and community resources in Pinal County.

What Parents Should Know

The student-teacher ratio at Poston Butte High School is 20.6:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Located in a rural area, Poston Butte High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.8Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.35 pts/yr
Data Period2019–2022
TrendStable
Academics5.7Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency31%
Reading/ELA Proficiency30%
Overall Proficiency31%
Expected (poverty-adj.)44%
vs. Expected-13.3 pts
Adjusted Percentile40th
College Readiness3.4Fair30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation12.1%
IB ProgramNo
Resources & Environment4.9Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio20.6:1
Per-Pupil Spending$8,692

Poston Butte High School — Students at Poston Butte High School score 30% proficient, which is below what's typical for similar communities (expected: 44%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

0.1%

Students qualifying for federal meal assistance

Test Scores AZ EDFACTS (2021-22)

Math Proficiency 25.3%
School
State
N/A
ELA Proficiency 27.3%
School
State
N/A

Based on 6 test records from AZ state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
30%
ELA
30%
2021*
Math
15%
ELA
22%
2022
Math
31%
ELA
30%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.

How Poston Butte High School Compares

See how Poston Butte High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.6/10
32th percentile in AZ
Academic
5.7/10
5.7/10
Growth
8.8/10
Above average
Environment
4.9/10
Below average

Location

PO BOX 2850, Florence, AZ 85132

Nearby Alternatives

Families considering Poston Butte High School may also want to explore other high schools in the area. Ridgeview College Preparatory High School (rated 8.0/10, 2.5 miles away, in nearby Phoenix), which scores notably higher. Another option is San Tan Foothills High School (rated 6.4/10, 3.1 miles away, in nearby Queen Creek), which scores slightly higher. Additionally, Combs Center for Success High School (rated 5.0/10, 3.4 miles away, in nearby San Tan Vly), with a comparable rating. For more schools in Florence, see our Florence schools guide .

Nearby Schools

20 within 3.6 mi
School Distance Rating
Champion San Tan Scottsdale 0.8 mi 4.9
Early Childhood Learning Center Florence 1.7 mi 6.0
Walker Butte K-8 Florence 1.8 mi 7.0
Skyline Ranch Elementary School Florence 2.2 mi 6.1
Copper Basin Florence 2.6 mi 5.6
Circle Cross K8 STEM Academy Florence 2.6 mi 7.1
Ridgeview College Preparatory High School Phoenix 2.5 mi 8.0
J. O. Combs Middle School San Tan Valley 3.4 mi 5.7
Combs Traditional Academy San Tan Valley 3.3 mi 6.5
San Tan Foothills High School Queen Creek 3.1 mi 6.4
San Tan Heights Elementary San Tan Valley 2.9 mi 4.0
Combs Online School for Success San Tan Vly 3.4 mi 4.4
Combs Center for Success High School San Tan Vly 3.4 mi 5.0
Combs Center for Success Middle School San Tan Vly 3.4 mi
American Leadership Academy San Tan Valley K-6 San Tan Valley 3.0 mi 4.3
Legacy Traditional-San Tan Chandler 3.2 mi
Schnepf Elementary School Queen Creek 3.5 mi 7.0
American Leadership Academy Ironwood K12 Chandler 3.7 mi 4.7
Ellsworth Elementary School Queen Creek 3.9 mi 4.9
Mountain Vista Academy Florence 3.6 mi 6.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 85132 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$76,832

Median Home Value

$314,600

Median Rent

$1,268/mo

Population

38,809

College Educated

18%

Homeownership

85%

Avg Commute

32.2 min

Poverty Rate

10%

Median Age

39.3

Community Profile

The community surrounding Poston Butte High School has a median household income of $76,832. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $314,600, with a median rent of $1,268/month. The area has a poverty rate of 10.0%. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Agua Fria High School Avondale, AZ 5.6
Deer Valley High School Glendale, AZ 5.5
Mesquite High School Gilbert, AZ 5.5
Rincon High School Tucson, AZ 5.5
Casa Grande Union High School Casa Grande, AZ 5.7
Lake Havasu High School Lake Havasu City, AZ 5.7

Frequently Asked Questions

Common questions about Poston Butte High School

What grades does Poston Butte High School serve?

Poston Butte High School serves students in grades 7th through 12th.

How many students attend Poston Butte High School?

Poston Butte High School has an enrollment of approximately 1,423 students.

What is the student-teacher ratio at Poston Butte High School?

The student-teacher ratio at Poston Butte High School is 20.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Poston Butte High School rank in AZ?

Poston Butte High School is ranked #1363 out of 2,000 schools in AZ.

What is Poston Butte High School's MySchoolScout rating?

Poston Butte High School has a composite rating of 5.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Poston Butte High School?

Based on the most recent state assessment data, Poston Butte High School has 25.3% math proficiency and 27.3% reading/ELA proficiency.

Is Poston Butte High School a charter school?

No, Poston Butte High School is not a charter school. It is a traditional public school operated by the local school district.

Is Poston Butte High School a Title I school?

No, Poston Butte High School is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
4 Car-Dependent
Bike Score
29 Somewhat Bikeable
City Safety
Average (685/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Florence). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
1,423
Student-Teacher Ratio
20.6:1
Teachers (FTE)
69
Type
regular
Setting
Fringe Rural
County
Pinal County
Data Year
2023–2024

District

Florence Unified School District (4437)
District Enrollment
8,952
Schools in District
14
Per-Pupil Spending
$10,483
District Rank
#12 of 14

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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