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4.8 avg / 10

Best Schools in Casa Grande, Arizona

25 schools · 15 Elementary · 4 Middle · 5 High · 1 Other

Public: 22
Private: 3
Districts: 6
Avg Rating: 4.8/10
Estimated Scores: 4%
Move-ready shortlistcity map + schools

Choosing a school in Casa Grande?

Use this page to compare every school in Casa Grande by level, neighborhood, and district — and find the right fit, not just the top of the list.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Mary C O'brien Elementary School

9.7/10

Elementary · Mary C O'brien Accommodation District (4435). Ranked from real test data; use the map and table below to check address fit.

Asu Preparatory Academy - Casa Grande HS

8.5/10

High · Asu Preparatory Academy - Casa Grande (92987). Ranked from real test data; use the map and table below to check address fit.

The Grande Innovation

7.7/10

Elementary · The Grande Innovation Academy (92978). Ranked from real test data; use the map and table below to check address fit.

The short answer

The top-rated schools in Casa Grande for 2026 are Mary C O'brien Elementary School (9.7/10), Asu Preparatory Academy - Casa Grande HS (8.5/10), and The Grande Innovation (7.7/10), based on MySchoolScout's analysis of real test data across 21 rated schools. Ratings blend student growth, poverty-adjusted academic achievement, and school environment (plus college readiness for high schools), with equity shown as context, not scored; schools with estimated (proxy) scores are excluded from this ranking.

Schools

25

22 public · 3 private

Avg Score

4.8

out of 10

Median Home

$180,700

home value · ACS

Districts

6

serving the city

Top-Rated Schools in Casa Grande

Ranked by MySchoolScout composite using only schools with real test data (21 of 25). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.

# School Rating
1 Mary C O'brien Elementary School 9.7 / 10
2 Asu Preparatory Academy - Casa Grande HS 8.5 / 10
3 The Grande Innovation 7.7 / 10
4 Villa Oasis Interscholastic Center for Education (voice) 7.1 / 10
5 St Anthony of Padua Catholic School 6.4 / 10
6 St Anthony of Padua School 6.4 / 10
7 Desert Willow Elementary School 5.7 / 10
8 Logos Christian Academy 5.6 / 10
9 Casa Grande Union High School 5.4 / 10
10 Vista Grande High School 5.1 / 10

See every school — including those with estimated data — in the full directory below. How we rate schools.

Family Snapshot

At a glance
Avg school rating
4.8/10

17% of schools rated 7+

Median household income
$63,052

Census ACS, ZIPs in this city

Median home value
$180,700

Owner-occupied units

Bachelor's degree or higher
13%

Adults 25+

Avg commute
25 min

Workers age 16+

Owner-occupied homes
74%

Of occupied housing units

How Casa Grande compares

Arizona rank

#89 of 95

cities by avg. school score

Vs. state average

-1.5

below Arizona avg (6.3)

Median household income

$63k

89% of Arizona median

Schools in this city

23

About Schools in Casa Grande, Arizona

Casa Grande's public school system spans 20 ranked schools with a city average of 5.1 out of 10 — a useful baseline when evaluating individual campuses. The average tells the real story here: most schools cluster near the middle, which means the ones that clear it stand out clearly and the ones that fall short do so noticeably. Parents working with a specific address will want to know exactly where their assigned school lands relative to that 5.1 mark before committing to a neighborhood.

Four schools — 20% of the ranked total — score 7 or higher, giving families with address flexibility a concrete shortlist. Mary C. O'Brien Elementary leads the city at 8.7, the strongest score in the market and the natural benchmark against which other elementary options should be measured. At the high school level, Villa Oasis Interscholastic Center for Education (VOICE) scores 7.8 and ASU Preparatory Academy - Casa Grande HS comes in at 7.7 — both competitive choices at the secondary level. The Grande Innovation rounds out the top tier among elementaries at 7.2.

Cottonwood Elementary, at 6.2, sits above the city average and represents the upper edge of the mid-range band. Below that, the remaining schools in the ranked set fall at or near the 5.1 average or below. That lower half of the distribution is where assignment-based placement carries the most risk for families who haven't mapped their boundary zone.

The practical takeaway: Casa Grande rewards early research. With only 4 of 20 schools clearing the 7-point threshold, the gap between an assigned school and a preferred school can span several rating points. Parents evaluating elementary options should also trace the likely middle and high school path from that campus — the city offers strong options at both levels, but the trajectory isn't automatic. Check boundary maps before signing a lease, understand open enrollment windows if school choice is available, and anchor every comparison to the 5.1 city average rather than a broader statewide benchmark.

Filter by ZIP: 85122 (24)

Elementary Schools

15 schools
# School Rating
1 122 students · Kindergarten–6th 9.7
2 828 students · Kindergarten–8th 7.7
3 465 students · Pre-K–8th 5.7
4 556 students · Pre-K–8th 3.9
5 149 students · Pre-K–8th 3.8
6 679 students · Pre-K–8th 3.8
7 453 students · Pre-K–8th 3.6
8 107 students · Kindergarten–8th 3.5
9 485 students · Pre-K–8th 3.1
10 501 students · Pre-K–8th 2.8
Show all 15 elementary schools in Casa Grande

Private and public school ratings use different data sources and scoring models, so scores are not directly comparable across school types.

Middle Schools

4 schools
# School Rating
1 754 students · 6th–8th 3.3
2 750 students · 6th–8th 3.1
3 672 students · 6th–8th 2.6
4 6 students · 4th–8th

High Schools

5 schools
# School Rating
1 269 students · 7th–12th 8.5
2 75 students · 9th–12th 7.1
3 1,970 students · 9th–12th 5.4
4 1,932 students · 9th–12th 5.1
5 1 students · 9th–12th

Other Schools

1 school
# School Rating
1 148 students · Pre-K–Pre-K 3.6

Schools in Casa Grande

Casa Grande, Arizona · 25 schools

Community Demographics

Census ACS 2022 5-Year Estimates across 2 ZIP codes

Median Income

$63,052

Median Home Value

$180,700

Median Rent

$1,068/mo

Population

63,228

College Educated

13%

Homeownership

74%

Avg Commute

25 min

Poverty Rate

15.9%

Community Profile

Casa Grande has a median household income of $63,052. It is a community where 13% of adults hold a bachelor's degree or higher. The median home value in the area is $180,700, with a median rent of $1,068/month. The area has a poverty rate of 15.9%. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Frequently Asked Questions

Common questions about schools in Casa Grande, Arizona

How many schools are in Casa Grande, Arizona?

Casa Grande has 25 schools, including 22 public and 3 private schools spanning elementary, middle, and high school levels.

What is the average school rating in Casa Grande, Arizona?

The average MySchoolScout composite score for schools in Casa Grande is 4.8 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.

What is the top-ranked school in Casa Grande, Arizona?

The top-ranked school in Casa Grande on MySchoolScout is Mary C O'brien Elementary School with a composite score of 9.7/10.

What is the best elementary school in Casa Grande, Arizona?

The top-ranked elementary school in Casa Grande on MySchoolScout is Mary C O'brien Elementary School with a composite score of 9.7/10.

What is the best middle school in Casa Grande, Arizona?

The top-ranked middle school in Casa Grande on MySchoolScout is Villago Middle School with a composite score of 3.3/10.

What is the best high school in Casa Grande, Arizona?

The top-ranked high school in Casa Grande on MySchoolScout is Asu Preparatory Academy - Casa Grande HS with a composite score of 8.5/10.

How many school districts serve Casa Grande, Arizona?

Casa Grande is served by 6 school districts: Central Arizona Valley Institute of Technology (79385), Asu Preparatory Academy - Casa Grande (92987), The Grande Innovation Academy (92978), Casa Grande Elementary District (4446), Casa Grande Union High School District (4453), Mary C O'brien Accommodation District (4435).

What is the education level in Casa Grande, Arizona?

According to Census data, 13% of adults in Casa Grande have earned a bachelor's degree or higher.

What is the median income in Casa Grande, Arizona?

The median household income in Casa Grande is approximately $63,052 according to Census ACS 2022 estimates.

Are there private schools in Casa Grande, Arizona?

Yes, Casa Grande has 3 private schools alongside 22 public schools. The top-rated private school is St Anthony of Padua Catholic School with a score of 6.4/10.

What is the student-teacher ratio in Casa Grande, Arizona?

The average student-teacher ratio across schools in Casa Grande is 19.5:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.

How does MySchoolScout rate schools in Casa Grande, Arizona?

MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.

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Data from NCES Common Core of Data, Arizona Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.