Elementary school (grades K-5) · Chula Vista, CA

Castle Park Elementary

Federal NCES profile for Castle Park Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060861000856
0/100100/10025/100
👥 S:T ratio
6
🌟 Gifted program
70
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Castle Park Elementary earns 25/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.

#33 of 42
elementary schools in Chula Vista · Resource Index
25
Resource Index · Lower
23.6:1
students per teacher
74.6%
free-lunch eligible

Castle Park Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.

By Resource Investment Index, Castle Park Elementary ranks #33 of 42 elementary schools in Chula Vista, CA.

Enrollment

377

California · 2024-25 NCES data

Teachers (FTE)

16.0

Federal CCD staff survey

Students per teacher

23.6:1

vs 21.5:1 California avg

+10% vs state

Free-lunch eligible

74.6%

vs 55.5% California avg

+34% vs state

Student-teacher ratio in context

How Castle Park 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 Castle Park Elementary

Castle Park Elementary is a higher-need, mid-sized elementary school in Chula Vista, California, enrolling 377 students.

Class loads run somewhat heavier than typical: 23.6:1 puts it in the larger third of California schools by student-teacher ratio.

Economic need runs somewhat above the state's typical profile, with 74.6% of students eligible for free meals.

With 377 students, its enrollment sits close to the California median campus size.

Its Resource Investment Index lands in the lower third of 9,998 scored California schools.

Against 1,751 statewide peers matched on enrollment and economic need, it ranks mid-pack at #959.

Its student body is predominantly Hispanic or Latino (92% of enrollment), among the less diverse in the state (diversity index 16/100).

Chronic absenteeism is elevated: 48.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

Among Chula Vista's elementary schools, it stands alongside Feaster (Mae L.) Charter (1,095 students): Castle Park Elementary is smaller than that campus by headcount and runs heavier classes (23.6:1 vs 19.6:1).

Chula Vista Elementary also operates Wolf Canyon Elementary (954 students) and Camarena (Enrique S.) Elementary (889 students) alongside Castle Park 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 Castle Park Elementary compares

Castle Park 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 23.6:1 ▲ 10% 21.5:1 15.7:1
Free-lunch eligible 74.6% ▲ 34% 55.5% 51.7%
Enrollment 377 top 64% - -

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

23.6:1
Leaner classes than 7% of US schools, heavier class loads than most.
377
Bigger than 44% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
74.6%
free-lunch eligible - 34% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
23.6:1
students per teacher - 10% above state mean
Top 68% in California - lower ratio than 32% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
48.5%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$18,653
per pupil, district-wide - above California avg of $16,509
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 3 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 1.1 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

Hispanic or Latino 91.5%
African American 2.9%
White 2.4%
Two or More 1.3%
American Indian / Alaska Native 1.1%
Asian 0.8%

Largest group: Hispanic or Latino at 91.5% of enrollment.

Student-body diversity index 16.1/100

Simpson diversity index - at 16.1, Castle Park Elementary is less mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Chula Vista Elementary, which includes Castle Park Elementary.

$18,653
Per student
+13%
vs California
Avg $16,509
+12%
vs U.S.
Avg $16,593
Revenue mix
Local 41.0%
State 47.1%
Federal 12.0%

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 Castle Park Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Wolf Canyon Elementary Larger Lower economic need Higher S:T ratio
Camarena (Enrique S.) Elementary Larger Lower economic need Lower S:T ratio
Hedenkamp (Anne and William) Elementary Larger Lower economic need Lower S:T ratio
Salt Creek Elementary Larger Lower economic need Similar S:T ratio
Veterans Elementary Larger Lower economic need Similar S:T ratio

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

Other Schools in This District

Chula Vista Elementary · 5 sibling schools

View district profile

Similar elementary schools in Chula Vista

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 Castle Park 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 Castle Park Elementary

How many students attend Castle Park Elementary?

Castle Park Elementary has 377 students enrolled. It is an elementary school in Chula Vista, CA.

What is the student-teacher ratio at Castle Park Elementary?

The student-teacher ratio at Castle Park Elementary is 23.6:1, which is 10% higher than the California average of 21.5:1 and 50% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Castle Park Elementary?

74.6% of students at Castle Park Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Castle Park Elementary?

The largest demographic group at Castle Park Elementary is Hispanic or Latino at 91.5% of enrollment, in Chula Vista, CA.

What is the Resource Investment Index for Castle Park Elementary?

Castle Park Elementary has a Resource Investment Index of 25/100 (lower 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 Castle Park Elementary rank among elementary schools in Chula Vista?

By Resource Investment Index, Castle Park Elementary ranks #33 of 42 elementary schools in Chula Vista, 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 Chula Vista on the city page.

Is Castle Park Elementary a good school?

Castle Park Elementary earns 25/100 on the Resource Investment Index, with class sizes near the California median. It is also less 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 Chula Vista Elementary?

Besides Castle Park Elementary, Chula Vista Elementary also operates Wolf Canyon Elementary (954 students), Camarena (Enrique S.) Elementary (889 students), and Hedenkamp (Anne and William) Elementary (855 students). See the Chula Vista Elementary 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.