San Mateo Union High operates 7 public schools serving 8,942 students, placing it among the smaller districts in California. The school portfolio breaks down into 7 high schools, giving families a clear picture of grade-band coverage before they move, rent, or enrol. Aggregated across those campuses, enrollment totals 8,682 pupils using the NCES Common Core of Data (CCD) 2022-23 release, and the district is geographically located in San Mateo County County.
Per-pupil expenditure runs $31,118 according to the NCES F-33 School District Finance Survey, which aggregates every revenue and spending line reported under federal accounting standards. The funding mix is 85.1% local, 11.5% state, and 3.4% federal — a breakdown that matters because districts leaning heavily on local revenue are more exposed to property-tax swings, while higher federal shares typically track Title I concentration. Average teacher compensation clocks in at $116,931 per NCES F-33, a signal of the district's ability to recruit and retain staff against neighbouring districts. The district's equity score — 66/100, ranked #333 of 1547 in California against a state average of 50 — measures how evenly funding reaches schools within its boundaries.
Academic infrastructure includes 6 of 7 schools offering Advanced Placement (92 AP courses district-wide), a 334.9:1 student-counselor ratio, above the 250:1 ASCA recommendation, and 27.1% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 40.5% Hispanic or Latino, 26.9% Asian, 20.9% White across the district's schools.
Aragon High accounts for 19.1% of all San Mateo Union High student enrollment
That concentration — well above the 8.4% national median for largest-entity share — means San Mateo Union High-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 Mateo Union High school enrollment varies 13× across entities
San Mateo Union High school enrollment ranges from 123 students (lowest) to 1,658 students (highest), a spread of 1,535 students. That spread reflects typical mixed-portfolio variation between specialty programs and large neighbourhood schools. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.
San Mateo Union High student-counselor ratio is 335:1 — near the typical range (US average ~408) — within the typical range for U.S. public districts
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 Variation between sub-units within San Mateo Union High is typically wider than the San Mateo Union High-aggregate figure suggests.
San Mateo Union High chronic absenteeism rate is 27.1% — 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 Mateo Union High is typically wider than the San Mateo Union High-aggregate figure suggests.
San Mateo Union High has 7 schools, including 7 high. Total enrollment is 8,942 students.
How much does San Mateo Union High spend per student?
San Mateo Union High spends $31,118 per student. The district has an equity score of 66/100, ranking #333 in California.
What is the average teacher salary in San Mateo Union High?
The average teacher salary in San Mateo Union High is $116,931 per year, according to the NCES CCD F-33 Finance Survey.
What is the average rent near San Mateo Union High?
The HUD Fair Market Rent for a 2-bedroom in San Mateo County County is $N/A/month (2026). This affects housing affordability for families in the district.
What is the demographic composition of San Mateo Union High?
San Mateo Union High students are 40.5% Hispanic or Latino, 26.9% Asian, 20.9% White, 0.7% African American, averaged across 7 schools. Source: NCES CCD Membership 2024-25.
What is the equity score for San Mateo Union High?
San Mateo Union High has an equity score of 66/100, ranking #333 out of 1547 districts in California. This score measures resource distribution fairness across schools in the district.