Elementary school (grades K-5) · Rancho Palos Verdes, CA

Cornerstone at Pedregal Elementary

Federal NCES profile for Cornerstone at Pedregal Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.

2024-25 NCES dataElementary school (grades K-5)NCES 062970003247
0/100100/10049/100
👥 S:T ratio
3
🌟 Gifted program
70
📋 Attendance
75
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Cornerstone at Pedregal Elementary earns 49/100 on the Resource Investment Index, with class sizes larger than 73% of California schools. It is also more racially and ethnically mixed than most California schools.

#4 of 7
elementary schools in Rancho Palos Verdes · Resource Index
49
Resource Index · Higher
24.2:1
large classes for California
5.8%
free-lunch eligible

Cornerstone at Pedregal Elementary has class sizes larger than 73% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Cornerstone at Pedregal Elementary ranks #4 of 7 elementary schools in Rancho Palos Verdes, CA.

Enrollment

411

California · 2024-25 NCES data

Teachers (FTE)

17.0

Federal CCD staff survey

Students per teacher

24.2:1

vs 21.5:1 California avg

+13% vs state

Free-lunch eligible

5.8%

vs 55.5% California avg

-90% vs state

Student-teacher ratio in context

How Cornerstone at Pedregal Elementary compares with California and U.S. medians

Slightly above state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Cornerstone at Pedregal Elementary

Cornerstone at Pedregal Elementary is a lower-poverty, mid-sized elementary school in Rancho Palos Verdes, California, enrolling 411 students.

Class loads run somewhat heavier than typical: 24.2:1 puts it in the larger third of California schools by student-teacher ratio.

Comparatively few students face economic hardship here, 5.8% free-meal eligibility runs 90% below the California average.

With 411 students, its enrollment sits close to the California median campus size.

Its Resource Investment Index outscores 91% of the 9,998 California schools with a score on record, a top-tier result on this measure.

Among 578 similarly sized, similarly resourced-need California schools statewide, it ranks #57, a top-tier result once campus size and economic need are matched.

Its student body is led by Asian (49%) and White (25%), more mixed than most schools in the state (diversity index 66/100).

10.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

Among Rancho Palos Verdes's elementary schools, it stands alongside Silver Spur Elementary (540 students): Cornerstone at Pedregal Elementary is smaller than that campus by headcount and runs leaner classes (24.2:1 vs 25.7:1).

Palos Verdes Peninsula Unified also operates Palos Verdes Peninsula High (2,075 students) and Palos Verdes High (1,484 students) alongside Cornerstone at Pedregal Elementary.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Cornerstone at Pedregal Elementary compares

Cornerstone at Pedregal Elementary on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 24.2:1 ▲ 13% 21.5:1 15.7:1
Free-lunch eligible 5.8% ▼ 90% 55.5% 51.7%
Enrollment 411 top 59% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

24.2:1
Leaner classes than 6% of US schools, heavier class loads than most.
411
Bigger than 49% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
5.8%
free-lunch eligible - 90% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
24.2:1
students per teacher - 13% above state mean
Top 73% in California - lower ratio than 27% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
10.2%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$14,775
per pupil, district-wide - below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

Asian 49.1%
White 24.6%
Two or More 16.1%
Hispanic or Latino 9.5%
African American 0.7%

Largest group: Asian at 49.1% of enrollment.

Student-body diversity index 66.3/100

Simpson diversity index - at 66.3, Cornerstone at Pedregal Elementary is more mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Palos Verdes Peninsula Unified, which includes Cornerstone at Pedregal Elementary.

$14,775
Per student
-11%
vs California
Avg $16,509
-11%
vs U.S.
Avg $16,593
Revenue mix
Local 55.2%
State 39.0%
Federal 5.7%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Cornerstone at Pedregal Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Palos Verdes Peninsula High Larger Similar economic need Lower S:T ratio
Palos Verdes High Larger Similar economic need Similar S:T ratio
Ridgecrest Intermediate Larger Similar economic need Higher S:T ratio
Palos Verdes Intermediate Larger Similar economic need Similar S:T ratio
Miraleste Intermediate Larger Similar economic need Lower S:T ratio

Comparisons are relative to Cornerstone at Pedregal Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Palos Verdes Peninsula Unified · 5 sibling schools

View district profile

Similar elementary schools in Rancho Palos Verdes

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Cornerstone at Pedregal Elementary's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Cornerstone at Pedregal Elementary

How many students attend Cornerstone at Pedregal Elementary?

Cornerstone at Pedregal Elementary has 411 students enrolled. It is an elementary school in Rancho Palos Verdes, CA.

What is the student-teacher ratio at Cornerstone at Pedregal Elementary?

The student-teacher ratio at Cornerstone at Pedregal Elementary is 24.2:1, which is 13% higher than the California average of 21.5:1 and 54% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Cornerstone at Pedregal Elementary?

5.8% of students at Cornerstone at Pedregal Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Cornerstone at Pedregal Elementary?

The largest demographic group at Cornerstone at Pedregal Elementary is Asian at 49.1% of enrollment, in Rancho Palos Verdes, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.3/100.

What is the Resource Investment Index for Cornerstone at Pedregal Elementary?

Cornerstone at Pedregal Elementary has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Cornerstone at Pedregal Elementary rank among elementary schools in Rancho Palos Verdes?

By Resource Investment Index, Cornerstone at Pedregal Elementary ranks #4 of 7 elementary schools in Rancho Palos Verdes, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Rancho Palos Verdes on the city page.

Is Cornerstone at Pedregal Elementary a good school?

Cornerstone at Pedregal Elementary earns 49/100 on the Resource Investment Index, with class sizes larger than 73% of California schools. It is also more racially and ethnically mixed than most California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Palos Verdes Peninsula Unified?

Besides Cornerstone at Pedregal Elementary, Palos Verdes Peninsula Unified also operates Palos Verdes Peninsula High (2,075 students), Palos Verdes High (1,484 students), and Ridgecrest Intermediate (881 students). See the Palos Verdes Peninsula Unified district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.