Enrollment
1,289
California · 2024-25 NCES data
High school (grades 9-12) · Carlsbad, CA
Federal NCES profile for Sage Creek High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Sage Creek High earns 42/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
Sage Creek High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Sage Creek High ranks #2 of 3 high schools in Carlsbad, CA.
NCES ID 060750013058 Verify on NCES CCD record →
Enrollment
1,289
California · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
22.6:1
vs 21.5:1 California avg
+5% vs state
Free-lunch eligible
18.9%
vs 55.5% California avg
-66% vs state
How Sage Creek High compares with California and U.S. medians
Slightly above state median
22.6:1 - 1.1 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Sage Creek High is a lower-poverty, large high school in Carlsbad, California, enrolling 1,289 students.
At 22.6:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 18.9% free-meal eligibility runs 66% below the California average.
By headcount it is one of the larger campuses in California, bigger than 92% of state schools at 1,289 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 455 statewide peers matched on enrollment and economic need, it ranks mid-pack at #231.
Its student body is led by White (48%) and Hispanic or Latino (26%), more mixed than most schools in the state (diversity index 67/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor access is stretched at roughly 430 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 21.6% of students chronically absent per the 2021-22 civil-rights collection.
Among Carlsbad's high schools, it stands alongside Carlsbad High (2,336 students): Sage Creek High is smaller than that campus by headcount and runs leaner classes (22.6:1 vs 24.1:1).
Carlsbad Unified also operates Carlsbad High (2,336 students) and Aviara Oaks Middle (991 students) alongside Sage Creek High.
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
Sage Creek High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.6:1 | ▲ 5% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 18.9% | ▼ 66% | 55.5% | 51.7% |
| Enrollment | 1,289 | top 8% | - | - |
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 48.4% of enrollment.
Simpson diversity index - at 66.9, Sage Creek High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Carlsbad Unified, which includes Sage Creek High.
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 |
| Aviara Oaks Middle | Similar size | Similar economic need | Similar S:T ratio |
| Valley Middle | Smaller | Similar economic need | Lower S:T ratio |
| Hope Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Calavera Hills Middle | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Sage Creek High's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) serving the same city.
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 Sage Creek High'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.
Sage Creek High has 1,289 students enrolled. It is a high school in Carlsbad, CA.
The student-teacher ratio at Sage Creek High is 22.6:1, which is 5% higher than the California average of 21.5:1 and 44% higher than the national average of 15.7:1.
18.9% of students at Sage Creek High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Sage Creek High is White at 48.4% of enrollment, in Carlsbad, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.9/100.
Sage Creek High has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Sage Creek High ranks #2 of 3 high 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 high schools in Carlsbad on the city page.
Sage Creek High earns 42/100 on the Resource Investment Index, with class sizes near the California median. 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.
Besides Sage Creek High, Carlsbad Unified also operates Carlsbad High (2,336 students), Aviara Oaks Middle (991 students), and Valley Middle (807 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, “Sage Creek High, 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/sage-creek-high-ca
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