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San Marcos, California - 19 schools
An equity score of 35/100 ranks San Marcos Unified #1131 of 1517 districts in California (state average 50). Derived live from how evenly resources are distributed across the district's schools.
At $13,965 per pupil, San Marcos Unified ranks #1215 of 1862 California districts by per-pupil spending (California districts). NCES F-33 finance data.
19,532
Total Enrollment
19
Schools
$13,965
Per-Pupil Spending
Elementary, High
School Types
District-Level NCES Analysis
San Marcos Unified operates 19 public schools serving 19,532 students, placing it among the smaller districts in California. The school portfolio breaks down into 12 elementary, 4 high, 3 middle schools, a compact enough portfolio that families can compare every campus directly before they move, rent, or enrol. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in San Diego County.
Per-pupil expenditure runs $13,965 according to the NCES F-33 School District Finance Survey, in the lower half of 1862 California districts by per-pupil spending. See how California compares in our national per-pupil spending analysis. The funding mix is 36.7% local, 52.8% state, and 10.5% federal, a state-revenue-heavy mix that insulates the district somewhat from local property-tax volatility, though it ties funding to state budget cycles. The district's equity score is 35/100, ranked #1131 of 1517 in California against a state average of 50, notably less even than the typical district in the state for how evenly funding reaches its schools.
Academic infrastructure includes 2 of 19 schools offering Advanced Placement (46 AP courses district-wide), a 589.7:1 student-counselor ratio, above both the ASCA benchmark and the roughly 408:1 national average, and 29.2% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 48.5% Hispanic or Latino, 34.9% White, 7.8% Asian across the district's schools. Its most demographically mixed campus is Paloma Elementary, with a diversity index of 71.0/100.
Its largest campus is San Marcos High, enrolling 3,067 students (16% of the district's total enrollment). Its smallest is Foothills High, at 101 students, a 30x enrollment spread across the district's campuses.
San Marcos High accounts for 15.7% of all San Marcos Unified student enrollment
That concentration means San Marcos Unified-wide averages can mask substantial variation outside the dominant entity. Grade band: high. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.
San Marcos Unified school enrollment varies 30× across entities
San Marcos Unified school enrollment ranges from 101 students (lowest) to 3,067 students (highest), a spread of 2,966 students. That ratio is among the widest observed and reflects extreme enrollment heterogeneity, the district operates both small specialty programs and large comprehensive campuses inside a single budgeting unit. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.
San Marcos Unified student-counselor ratio is 590:1 — well above typical (typically associated with unusually large scale or acute resource constraints)
student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Values this far above typical often signal acute resource constraints or a structurally different scale than most peers — worth reading alongside the underlying counts, not the ratio alone.
San Marcos Unified chronic absenteeism rate is 29.2% — near the typical range (US average ~28) — aligned with the national post-pandemic baseline of roughly 28% chronic absenteeism
chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Variation between sub-units within San Marcos Unified is typically wider than the San Marcos Unified-aggregate figure suggests.
San Marcos Unified has 19 schools, including 4 high, 3 middle, 12 elementary. Total enrollment is 19,532 students.
How much does San Marcos Unified spend per student?
San Marcos Unified spends $13,965 per student. The district has an equity score of 35/100, ranking #1131 in California.
What is the demographic composition of San Marcos Unified?
San Marcos Unified students are 48.5% Hispanic or Latino, 34.9% White, 7.8% Asian, 1.1% African American, averaged across 19 schools. Source: NCES CCD Membership 2024-25.
What is the equity score for San Marcos Unified?
San Marcos Unified has an equity score of 35/100, ranking #1131 out of 1517 districts in California.