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Very Good

#1957 of 9,533 schools in CA

Top 21% in state

Quail Summit Elementary

Elementary School · Walnut Valley Unified

23330 East Quail Summit Dr., Diamond Bar, CA 91765

Enrollment

718

Student-Teacher

26.6:1

Score

7.7

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Diamond Bar

#2 of 10

public schools

California elementary schools

#1,371 of 5,817

In district

#1 of 15

Walnut Valley Unified

Equity

9.9 / 10

Exceptional

About Quail Summit Elementary

Quail Summit Elementary serves 718 students in kindergarten through fifth grade in Diamond Bar, California. This highly-rated public school has earned an impressive 8.3 out of 10 MySchoolScout rating and ranks in the 92nd percentile statewide, placing it at #817 out of 9,566 California elementary schools. The school demonstrates strong academic performance, with 81% of students achieving proficiency or above in English Language Arts and an even higher 83% meeting or exceeding standards in mathematics.

With 27 full-time equivalent teachers serving the student body, Quail Summit maintains a student-teacher ratio of 26.6 to 1. The school draws from an affluent suburban community where the median household income reaches $105,712 and over half of residents hold bachelor's degrees or higher. This educated population, combined with a relatively low poverty rate of 9.7%, creates a supportive environment for academic achievement.

The surrounding neighborhood features substantial home values averaging $839,700, reflecting the area's desirability and stability. Quail Summit Elementary operates within Diamond Bar's large suburban setting in Los Angeles County, serving families in a well-established community that values educational excellence and provides students with the foundation for continued academic success.

What Parents Should Know

The student-teacher ratio at Quail Summit Elementary is 26.6:1, 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.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.7Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change+0.41 pts/yr
Data Period2019–2024
TrendStable
Academics9.8Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency82.7%
Reading/ELA Proficiency81.3%
Math vs. State Avg+37 pts
Reading vs. State Avg+38.5 pts
Overall Proficiency82%
Expected (poverty-adj.)59%
vs. Expected+22.6 pts
Adjusted Percentile97th
College ReadinessNot Available

Data not available for this school

Resources & Environment2.2Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio26.6:1
Per-Pupil Spending$12,990

Quail Summit Elementary — Students at Quail Summit Elementary score 82% proficient, which is above what's typical for similar communities (expected: 59%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

28%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 82.2%
School
State
39.4%
ELA Proficiency 81.0%
School
State
45.3%

Based on 10 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2019
Math
79%
ELA
81%
2024
Math
83%
ELA
81%

Source: EdFacts (NCES) and state assessment data. Growth score: 8.7/10.

How Quail Summit Elementary Compares

See how Quail Summit Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
7.7/10
80th percentile in CA
Academic
9.8/10
9.8/10
Growth
8.7/10
Above average
Environment
2.2/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
28%
Teaching Staff
27:1 student-teacher ratio
27 teachers

Location

23330 East Quail Summit Dr., Diamond Bar, CA 91765

Nearby Alternatives

Families considering Quail Summit Elementary may also want to explore other elementary schools in the area. Pantera Elementary (rated 8.8/10, 1.6 miles away), which scores notably higher. Another option is Evergreen Elementary (rated 7.4/10, 1.7 miles away), with a very similar rating. Additionally, Maple Hill Elementary (rated 7.2/10, 0.8 miles away), with a comparable rating. For more schools in Diamond Bar, see our Diamond Bar schools guide .

Nearby Schools

20 within 2.2 mi
School Distance Rating
Chaparral Middle Diamond Bar 0.4 mi 7.6
Maple Hill Elementary Diamond Bar 0.8 mi 7.2
Mt Calvary Lutheran Diamond Bar 1.4 mi
MT CALVARY LUTHERAN SCHOOL Diamond Bar 1.4 mi 6.2
Lorbeer Middle Diamond Bar 1.5 mi 5.8
LiMai Montessori Academy Diamond Bar 1.6 mi
VILLAGE MONTESSORI ACADEMY Diamond Bar 1.6 mi
VILLAGE MONTESSORI ACADEMY Diamond Bar 1.6 mi
GUIDE ACADEMY Diamond Bar 1.5 mi 5.9
Pantera Elementary Diamond Bar 1.6 mi 8.8
ST CHRISTOPHER-JOSEPH-AQUINAS ACADEMIC ACADEMY Diamond Bar 1.5 mi 5.2
Armstrong Elementary Diamond Bar 1.8 mi 6.2
Institute of Knowledge Diamond Bar 1.6 mi
DIAMOND BAR MONTESSORI ACADEMY Diamond Bar 1.9 mi 5.3
Evergreen Elementary Diamond Bar 1.7 mi 7.4
Diamond Bar High Diamond Bar 1.8 mi 7.3
Golden Springs Elementary Diamond Bar 2.1 mi 5.8
Prestige STEM Academy Diamond Bar 2.0 mi
DISCOVERY WORLD MONTESSORI Walnut 2.1 mi
South Pointe Middle Walnut 2.2 mi 7.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91765 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$104,737

Median Home Value

$878,900

Median Rent

$2,395/mo

Population

44,779

College Educated

53.3%

Homeownership

77.2%

Avg Commute

34 min

Poverty Rate

10.1%

Median Age

45.7

Community Profile

The community surrounding Quail Summit Elementary has a median household income of $104,737. It is a well-educated community where 53% of adults hold a bachelor's degree or higher. The median home value in the area is $878,900, with a median rent of $2,395/month. The area has a poverty rate of 10.1%. The average commute for residents is 34 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
Altamont Elementary Mountain House, CA 7.7
Anthony G. Bacich Elementary Kentfield, CA 7.7
Armada Elementary Moreno Valley, CA 7.7
Arroyo Elementary Tustin, CA 7.7
Benjamin Franklin Elementary Glendale, CA 7.7
Booksin Elementary San Jose, CA 7.7

Frequently Asked Questions

Common questions about Quail Summit Elementary

What grades does Quail Summit Elementary serve?

Quail Summit Elementary serves students in grades Kindergarten through 5th.

How many students attend Quail Summit Elementary?

Quail Summit Elementary has an enrollment of approximately 718 students.

What is the student-teacher ratio at Quail Summit Elementary?

The student-teacher ratio at Quail Summit Elementary is 26.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Quail Summit Elementary rank in CA?

Quail Summit Elementary is ranked #1957 out of 9,533 schools in CA.

What is Quail Summit Elementary's MySchoolScout rating?

Quail Summit Elementary 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.

What are the test scores at Quail Summit Elementary?

Based on the most recent state assessment data, Quail Summit Elementary has 82.2% math proficiency and 81.0% reading/ELA proficiency.

Is Quail Summit Elementary a charter school?

No, Quail Summit Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Quail Summit Elementary a Title I school?

No, Quail Summit Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Quail Summit Elementary?

28.0% of students at Quail Summit Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
72 Very Walkable
Bike Score
35 Somewhat Bikeable
City Safety
High (1,946/100K)

Powered by Walk Score

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

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
718
Student-Teacher Ratio
26.6:1
Teachers (FTE)
27
Free/Reduced Lunch
28.0%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Data Year
2023–2024

District

Walnut Valley Unified
District Enrollment
13,815
Schools in District
15
Per-Pupil Spending
$13,971
District Rank
#1 of 15

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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