Skip to main content

Very Good

#25 of 225 private schools in AZ

Top 11% of private schools

Sierra School of Peoria

School

8155 W THUNDERBIRD RD, Peoria, AZ 85381

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on AZ statewide data. Learn more

Enrollment

86

Student-Teacher

9.6:1

Score

7.7

Grades

1st – 12th

Updated 2021-22

How this school compares

In Peoria

#2 of 6

public schools

Arizona schools

#10 of 67

About Sierra School of Peoria

Sierra School of Peoria stands out as an exceptional small public school serving 86 students in grades 1-12 in Peoria, Arizona. With its impressive 9.4 out of 10 MySchoolScout rating and ranking as the 61st best school among 225 schools statewide, Sierra School demonstrates strong academic performance that places it in the 73rd percentile across Arizona. The school's intimate learning environment features just 9 full-time equivalent teachers, creating an outstanding student-teacher ratio of 9.6 to 1.

This low ratio allows for highly personalized attention and individualized instruction that can be particularly beneficial for students across the wide grade span from elementary through high school. Located on West Thunderbird Road, Sierra School serves a well-established suburban community where families value education. The surrounding 85381 ZIP code reflects a stable, middle-to-upper-middle-class neighborhood with a median household income of $86,743 and median home values around $372,900.

With 34% of residents holding bachelor's degrees or higher and a low poverty rate of just 6.1%, the area provides a supportive environment for academic achievement. Sierra School of Peoria operates within Maricopa County's large suburban setting, offering families a high-performing educational option in a thriving Arizona community.

What Parents Should Know

With an enrollment of 86 students, Sierra School of Peoria is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 9.6:1, Sierra School of Peoria offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Sierra School of Peoria operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Sierra School of Peoria compares to 40 public schools serving similar grades in Peoria, AZ

Student-Teacher Ratio
9.6:1
This School
vs
18.3:1
Public Avg
Avg School Size
86
This School
vs
787
Public Avg
Avg School Scout Rating
7.7
This School
vs
6.3
Public Avg

Student Demographics

White 59.3% vs 0%
Hispanic 23.3% vs 0%
Black 10.5% vs 0%
Sierra School of Peoria Peoria Public Avg

Nearby Other Schools

School Rating
Sierra School of Peoria (this school) 7.7
Centennial High School 7.0
Oasis Elementary School 7.3
Sky View Elementary School 4.7
Paseo Verde Elementary School 7.5
Oakwood Elementary School 7.6
Cheyenne Elementary School 6.3
Peoria Elementary School 8.0
Desert Harbor Elementary School 5.9
Peoria Flex Academy 6.4
Peoria High School 4.6
RCB College Preparatory Academy
Sundance Elementary School 5.4
Peoria Accelerated High School 5.7
Ira A Murphy 4.4
Santa Fe Elementary School 6.2
Ombudsman - Charter Northwest 5.3
Sonoran Science Academy-Peoria 7.3
Alta Loma School 5.7
Apache Elementary School 5.5
Cotton Boll School 6.7

Showing 20 of 40 schools. View all schools in Peoria

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in AZ.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 7.4 / 10
View breakdown
Student-Teacher Ratio 9.6:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+ 9.6 / 10
View breakdown
School Day Length 8 hours
Annual Instructional Hours 1,440
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 8.4 / 10
View breakdown
Diversity Index 58%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B- 5.3 / 10
View breakdown
Enrollment 86
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in AZ

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 59.3%
Hispanic 23.3%
Black 10.5%
Two or More 7.0%

Source: NCES Private School Survey (PSS)

Location

8155 W THUNDERBIRD RD, Peoria, AZ 85381

Nearby Alternatives

Families considering Sierra School of Peoria may also want to explore other schools in the area. Peoria Elementary School (rated 8.0/10, 1.4 miles away), with a very similar rating. Another option is Oakwood Elementary School (rated 7.6/10, 1.4 miles away), with a very similar rating. Additionally, Paseo Verde Elementary School (rated 7.5/10, 1.2 miles away), with a very similar rating. For more schools in Peoria, see our Peoria schools guide .

Nearby Schools

20 within 2.3 mi
School Distance Rating
Centennial High School Peoria 0.5 mi 7.0
ARROWHEAD MONTESSORI Peoria 0.7 mi 5.2
Oasis Elementary School Peoria 0.7 mi 7.3
Sky View Elementary School Peoria 0.7 mi 4.7
PRIMROSE SCHOOL OF ARROWHEAD Peoria 0.7 mi
Paseo Verde Elementary School Peoria 1.2 mi 7.5
SOUTHWEST INDIAN SCHOOLS/LIVING WORD ACADEMY Peoria 1.1 mi
Peoria Elementary School Peoria 1.4 mi 8.0
Cheyenne Elementary School Peoria 1.4 mi 6.3
Peoria High School Peoria 1.5 mi 4.6
Peoria Flex Academy Peoria 1.5 mi 6.4
Desert Harbor Elementary School Peoria 1.5 mi 5.9
Oakwood Elementary School Peoria 1.4 mi 7.6
RCB College Preparatory Academy Peoria 1.7 mi
Academy of Math and Science Peoria Advanced Tucson 2.0 mi 3.9
Sundance Elementary School Peoria 2.0 mi 5.4
ACES-PEORIA Peoria 2.0 mi 7.3
Legacy Traditional School - Glendale Glendale 1.9 mi 5.6
Peoria Accelerated High School Peoria 2.2 mi 5.7
Ira A Murphy Peoria 2.3 mi 4.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 85381 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$94,442

Median Home Value

$407,900

Median Rent

$1,726/mo

Population

26,895

College Educated

33.7%

Homeownership

65.9%

Avg Commute

26.4 min

Poverty Rate

5.3%

Median Age

43.5

Community Profile

The community surrounding Sierra School of Peoria has a median household income of $94,442. It is an area where 34% of adults hold a bachelor's degree or higher. The median home value in the area is $407,900, with a median rent of $1,726/month. The local poverty rate of 5.3% is relatively low. The average commute for residents is 26 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
OUR LADY OF SORROW ACADEMY Phoenix, AZ 7.8
Vail Innovation Center Vail, AZ 7.8
BRIGHTMONT ACADEMY - CHANDLER Chandler, AZ 7.6
Dan Hinton Accommodation School Pima, AZ 7.9
HOLBROOK SEVENTH-DAY ADVENTIST INDIAN SCHOOL Holbrook, AZ 7.5
REDEEMER CHRISTIAN SCHOOL Mesa, AZ 7.5

Frequently Asked Questions

Common questions about Sierra School of Peoria

What grades does Sierra School of Peoria serve?

Sierra School of Peoria serves students in grades 1st through 12th.

How many students attend Sierra School of Peoria?

Sierra School of Peoria has an enrollment of approximately 86 students.

What is the student-teacher ratio at Sierra School of Peoria?

The student-teacher ratio at Sierra School of Peoria is 9.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Sierra School of Peoria rank in AZ?

Sierra School of Peoria is ranked #25 out of 225 private schools in AZ.

What is Sierra School of Peoria's MySchoolScout rating?

Sierra School of Peoria has a composite rating of 7.7 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.

Is Sierra School of Peoria a private school?

Yes, Sierra School of Peoria is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Sierra School of Peoria a religious school?

No, Sierra School of Peoria is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
51 Somewhat Walkable
Transit Score
35 Some Transit
Bike Score
51 Bikeable
City Safety
Elevated (1,469/100K)

Powered by Walk Score

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

Quick Facts NCES PSS (SY 2021-22)

Grades
1st – 12th
Enrollment
86
Gender Split
79% M / 21% F
Student-Teacher Ratio
9.6:1
Teachers (FTE)
9
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
8 hours
Days Per Year
180 days
Setting
Large Suburb
County
MARICOPA
Data Year
2022–2023

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

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.