No Scope Score available
California doesn't publicly report per-grade test results when fewer than 11 students are tested in a grade — a privacy protection for small schools. We can't compute a Scope Score without that data.
Community Profile
Context — not part of the Scope ScoreStudent demographics
Hispanic13.6%
White55.4%
Asian12.9%
Black0.3%
Other17.8%
GenderFemale 48.1%Male 51.9%
Resources & Access
Enrollment
287
193 below CA avg (~480)
Free/Reduced Lunch
7%
57pp below CA avg (64%)
Student-Teacher Ratio
24:1
3 more students per teacher than CA avg
Per-Pupil Spending
$16,341
District avg: $14,112 · CA avg: $14,815 · School-level · CDE ESSA
Teacher Salary Range
$69,387 – $131,013
District schedule · CA median ~$98K
At Arroyo in San Carlos, 45.2% of low-income students met or exceeded the ELA standard in 2025, compared to 53.6% district-wide and 38.2% statewide. Arroyo trails its district average for low-income students by 8.4 percentage points in ELA. Other subgroups: Low-Income students (53.1% Math proficient); White students (83.9% ELA proficient). The largest proficiency gap is 32.8 percentage points for low-income students. Data source: California Department of Education, CAASPP 2024-25. 31 students tested.
Equity Gaps
ELA · Low-Income−32.8pp
50.0% vs 82.8% overall · n=18
3 more gaps by subject
ELA Exceeded · Low-Income−31.3pp
22.2% vs 53.6% overall · n=18
Math · Hispanic−30.6pp
48.5% vs 79.1% overall · n=31
Math Exceeded · Low-Income−30.8pp
26.3% vs 57.1% overall · n=19
Subgroups with fewer than 15 students are excluded for privacy. Gaps of less than 3 percentage points are not shown.
Subgroup Proficiency
Low-Income32 tested
ELA 45.2%·Math 53.1%· -8.4pp vs district
White155 tested
ELA 83.9%·Math 77.4%· -1.9pp vs district
Asian51 tested
ELA 94.0%·Math 90.2%· +2.3pp vs district
Weighted average across tested grades. Subgroups with fewer than 15 students excluded. Data: CDE CAASPP 2024-25.
Subgroup Growth by Grade
Change in proficiency from lowest tested grade. Shows which groups are gaining ground.
Subgroups with fewer than 10 tested students per grade are not shown.
Funding Breakdown
Neighborhood Context
Median Income
$220K
$135K above CA median
Median Home Value
$2.00M
$1.34M above CA median
Bachelor's+
67%
32pp above CA avg
Whole Child
Teacher experience, college/career readiness, and more. Context only — never part of the Scope Score.
Teacher Experience
13.8 years avg experience
18 teachers · 11% second-year
Teacher Credentials
94% fully credentialed
Source: CDE SARC, 2024-25
Community Profile provides context about who attends this school and the resources available. These factors are never part of the Scope Score. Learn why →
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Report a data issueData source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog