Enrollment
38
California · 2024-25 NCES data
Other / mixed grade configuration · Carlsbad, CA
Federal NCES profile for Carlsbad Seaside Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 74/100.
The verdict
Carlsbad Seaside Academy earns 74/100 on the Resource Investment Index, with class sizes smaller than 99% of California schools. It is also one of the smallest schools in California.
Carlsbad Seaside Academy has class sizes smaller than 99% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Carlsbad Seaside Academy ranks #2 of 22 public schools in Carlsbad, CA.
NCES ID 060750008311 Verify on NCES CCD record →
Enrollment
38
California · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
5.4:1
vs 21.5:1 California avg
-75% vs state
Free-lunch eligible
21.4%
vs 55.5% California avg
-61% vs state
How Carlsbad Seaside Academy compares with California and U.S. medians
Smaller classes than state median
5.4:1 - 16.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Carlsbad Seaside Academy is a small combined-grade school in Carlsbad, California, enrolling 38 students.
Classes run notably small here: at 5.4:1, Carlsbad Seaside Academy is leaner than roughly 99% of California schools and 75% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 21.4% free-meal eligibility runs 61% below the California average.
This is a small campus: fewer students than 95% of California schools, with 38 enrolled.
Its Resource Investment Index outscores 99% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Among 51 similarly sized, similarly resourced-need California schools statewide, it ranks #2, a top-tier result once campus size and economic need are matched.
Its student body is led by White (71%) and Hispanic or Latino (18%) (diversity index 45/100).
Carlsbad Unified also operates Carlsbad High (2,336 students) and Sage Creek High (1,289 students) alongside Carlsbad Seaside Academy.
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
Carlsbad Seaside Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 5.4:1 | ▼ 75% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 21.4% | ▼ 61% | 55.5% | 51.7% |
| Enrollment | 38 | top 95% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 71.1% of enrollment.
Simpson diversity index - at 45.4, Carlsbad Seaside Academy is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Carlsbad Unified, which includes Carlsbad Seaside Academy.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Carlsbad High | Larger | Similar economic need | Higher S:T ratio |
| Sage Creek High | Larger | Similar economic need | Higher S:T ratio |
| Aviara Oaks Middle | Larger | Similar economic need | Higher S:T ratio |
| Valley Middle | Larger | Similar economic need | Higher S:T ratio |
| Hope Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Carlsbad Seaside Academy's own figures; each column derives from NCES Common Core of Data.
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 Carlsbad Seaside Academy'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.
Carlsbad Seaside Academy has 38 students enrolled. It is an alternative school in Carlsbad, CA.
The student-teacher ratio at Carlsbad Seaside Academy is 5.4:1, which is 75% lower than the California average of 21.5:1 and 66% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
21.4% of students at Carlsbad Seaside Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Carlsbad Seaside Academy is White at 71.1% of enrollment, in Carlsbad, CA.
Carlsbad Seaside Academy has a Resource Investment Index of 74/100 (higher reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, AP course offerings. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Carlsbad Seaside Academy ranks #2 of 22 public schools in Carlsbad, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Carlsbad on the city page.
Carlsbad Seaside Academy earns 74/100 on the Resource Investment Index, with class sizes smaller than 99% of California schools. It is also one of the smallest schools in California. 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.
Besides Carlsbad Seaside Academy, Carlsbad Unified also operates Carlsbad High (2,336 students), Sage Creek High (1,289 students), and Aviara Oaks Middle (991 students). See the Carlsbad Unified district page for the complete list.
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.
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PlainSchools, “Carlsbad Seaside Academy, Carlsbad CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/carlsbad-seaside-academy-ca
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