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SCHOOL COMMUNITY·WALNUT VALLEY UNIFIED·NCES 064128006839

Maple Hill Elementary

1350 Maple Hill Rd., Diamond Bar, CA 91765 · (909) 861-6224 · Los Angeles County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL556 STUDENTS
Enrollment
556
Elementary
DISTRICT 636 · STATE 465
Student : Teacher
27.1:1
21 FTE teachers
DISTRICT 25.7:1 · STATE 22.3:1
Free / Reduced Lunch
27%
152 students
DISTRICT 26% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
113
Grade 1
75
Grade 2
77
Grade 3
94
Grade 4
93
Grade 5
104
Student demographics
White
3%
DISTRICT 4% · STATE 20%
Hispanic
13%
DISTRICT 21% · STATE 56%
Asian
80%
DISTRICT 70% · STATE 12%
Two+
4%
DISTRICT 4% · STATE 6%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
51%
Female
49%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
84.2%
CA avg 47.1% . +20.2pp since 2014
Math
83.2%
CA avg 35.6% . +19.2pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of CA schools after controlling for student poverty
Actual proficiency
83.7%
composite math + reading, all grades
Predicted
63.2%
based on CA schools with similar FRL share
Beats by
+20.5pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
556
+27 (+5%) vs 2017
Student : Teacher
27.1:1
was 25.2:1
% White
3%
was 7%
% Hispanic
13%
was 17%
% Black
0%
was 2%
% Asian
80%
was 68%
Source: NCES Common Core of Data

About Maple Hill Elementary

Maple Hill Elementary is a medium-sized K-5 school in Diamond Bar, California, operated by Walnut Valley Unified. The school works with 556 students in grades K through 5.

Maple Hill Elementary is one of 15 schools operated by Walnut Valley Unified, a district that caters to 13,992 students overall.

Looking at the student body, Maple Hill Elementary records that the student body is overwhelmingly Asian (80%). Other groups include 13% Hispanic, 4% multiracial, 3% White. That is considerably more Asian than the county at large, where the share is closer to 15%.

In terms of school funding signals, Maple Hill Elementary logs 21 full-time-equivalent teachers, putting the student-to-teacher ratio at about 27.1:1. That figure is higher than the state norm's 22.3:1 average. An estimated 27% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Los Angeles County runs at roughly 70%, so the school's eligibility rate is below the surrounding baseline.

After controlling for student poverty, Maple Hill Elementary ranks in the top 10% of California public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 63.2%; Maple Hill Elementary posts 83.7%, +20.5 points above that line.

In the broader community, census data for Los Angeles County shows median household earnings sit near $90,112, about 36% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. Maple Hill Elementary is one of 2244 public schools in Los Angeles County (combined enrollment of about 1,265,907 students).

The closest other public school is Chaparral Middle, roughly 0.4 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Maple Hill Elementary comes 1st of 9 in the immediate cluster, ahead of the nearby-schools average of 68.5%.

The campus sits in a commuter-belt setting.

Trend over the last 7 years. Maple Hill Elementary's enrollment has edged up 5% since 2018, when it stood at 529 (now 556). The Asian share of enrollment grew from 68% to 80% over that span. The student-to-teacher ratio grew from 25.2:1 in 2018 to 27.1:1 today.

On allk12, the feed for Maple Hill Elementary typically covers sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Los Angeles County at a glance

View full county profile
Population
9,808,667
Census ACS
Median income
$90,112
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
2,244
1,265,907 students

Quick facts

School name
Maple Hill Elementary
District
Walnut Valley Unified
Address
1350 Maple Hill Rd., Diamond Bar, CA 91765
Phone
(909) 861-6224
County
Los Angeles County
Level
Elementary
Grade range
KG–05
Total enrollment
556
Teachers (FTE)
21
Student–teacher ratio
27.1:1
Free/Reduced lunch
152 (27%)
Locale
21-Suburb: Large
NCES ID
064128006839
Charter school
No
Virtual school
No

Related schools

Other schools in Walnut Valley Unified
Other schools in Diamond Bar
Nearby schools

Frequently asked questions

About Maple Hill Elementary
How many students attend Maple Hill Elementary?
Maple Hill Elementary enrolls approximately 556 students in grades KG-05.
What grades does Maple Hill Elementary serve?
Maple Hill Elementary serves grades KG-05.
What is the student-teacher ratio at Maple Hill Elementary?
The student-to-teacher ratio at Maple Hill Elementary is approximately 27.1:1 (21 FTE teachers).
What is the racial breakdown of students at Maple Hill Elementary?
At Maple Hill Elementary, the student body is approximately 3% White, 13% Hispanic, 80% Asian, 4% Two or more.
What district is Maple Hill Elementary in?
Maple Hill Elementary is part of Walnut Valley Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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