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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 Score

Student demographics

Hispanic40.6%
White36.1%
Asian6.0%
Black3.3%
Other13.9%
GenderFemale 46.7%Male 53.3%
Resources & Access
Enrollment
1,240
380 above CA avg (~860)
Free/Reduced Lunch
15%
48pp below CA avg (64%)
Student-Teacher Ratio
24:1
3 more students per teacher than CA avg
Per-Pupil Spending
$15,276
District avg: $11,844 · CA avg: $14,815 · School-level · CDE ESSA
EL Proficiency (ELPAC)
32.0% Level 4
Share of English Learners reaching full proficiency
Teacher Salary Range
$57,538 – $101,943
District schedule · CA median ~$98K
At Arroyo Seco Junior High in Valencia, 56.2% of low-income students met or exceeded the ELA standard in 2025, compared to 55.4% district-wide and 38.2% statewide. Arroyo Seco Junior High outperforms its district average for low-income students by 0.8 percentage points in ELA. Other subgroups: Low-Income students (41.5% Math proficient); Hispanic students (60.2% ELA proficient). The largest proficiency gap is 48.6 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 217 students tested.
Equity Gaps
Math · English Learner−55.1pp
0.0% vs 55.1% overall · n=15
3 more gaps by subject
ELA · English Learner−48.6pp
20.0% vs 68.6% overall · n=15
ELA Exceeded · English Learner−29.5pp
0.0% vs 29.5% overall · n=15
Math Exceeded · English Learner−31.6pp
0.0% vs 31.6% overall · n=15

Subgroups with fewer than 15 students are excluded for privacy. Gaps of less than 3 percentage points are not shown.

Subgroup Proficiency
Low-Income217 tested
ELA 56.2%·Math 41.5%· +0.8pp vs district
Hispanic445 tested
ELA 60.2%·Math 44.7%· +1.3pp vs district
White442 tested
ELA 68.9%·Math 57.2%· -7.4pp 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
Instruction 57%Support 41%Other 1%

Source: NCES F-33 (2019–2020) · Full district breakdown →

Neighborhood Context
Median Income
$145K
$60K above CA median
Median Home Value
$737K
$78K above CA median
Bachelor's+
54%
19pp above CA avg
Whole Child
Teacher experience, college/career readiness, and more. Context only — never part of the Scope Score.
Teacher Experience
17.1 years avg experience
52 teachers · 4% first-year · 2% second-year
Teacher Credentials
86% 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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Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog