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Scope Scores are SchoolScope's analysis of public data from the California Dept. of Education (CAASPP, chronic absenteeism, suspension rates). They are not official CDE ratings and should not be the sole basis for school decisions. See methodology.
School overview
Dashboard indicators
How this school's scores changed from last year to this year
Data source: California School Dashboard 2025, ELPAC 2024
Student demographics
Performance breakdown
| Category | Percentage |
|---|---|
| Exceeded Standard | 28.6% |
| Met Standard | 25.7% |
| Below Standard | 45.7% |
Score Factors
What other rankings don't show you
Most rating sites report "54% proficient" for Castillero Middle and stop there. Here's what that number hides:
28.6% of students exceeded standard while 25.7% met it. That exceeded rate is 11.3 points above the state average of 17.3%. That's 6.9 points above the San Jose Unified district average of 21.7%. Nearby schools (within ~3 miles) average 28.7% exceeded — about the same. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.
Proficiency drops by 4.4 percentage points from Grade 6 to grade 8 growth — a signal that the school may not be sustaining early gains.
California's Dashboard shows ELA performance increased and Math increased year-over-year. 8.3% of English learners reached Level 4 (Well Developed) on ELPAC.
Chronic absenteeism is 16.7%, better than the state average of 19.3%.
Key metrics
Grade trajectory
How proficiency compares across grade levels this year (different students, same test year)
ELA scores by grade
| Grade | Tested | Exceeded | Met | Met+Above |
|---|---|---|---|---|
| 6th | 285 | 24.6% | 31.6% | 56.1% |
| 7th | 276 | 27.2% | 35.5% | 62.7% |
| 8th | 289 | 21.1% | 35.0% | 56.1% |
Math scores by grade
| Grade | Tested | Exceeded | Met | Met+Above |
|---|---|---|---|---|
| 6th | 287 | 32.1% | 20.9% | 53.0% |
| 7th | 280 | 35.0% | 18.6% | 53.6% |
| 8th | 287 | 31.7% | 12.5% | 44.3% |
K-12 Feeder PathBoundary data
Feeder patterns derived from 2015-16 NCES attendance boundary data. Boundaries may have changed. Contact your school district for current information.
Nearby schools
Nearby Elementary Schools
10 within ~3 mi · avg 72.2
Nearby High Schools
5 within ~3 mi · avg 61.3
Private alternatives nearby
Private schools within ~10 miles. These schools do not participate in state testing and cannot be scored or ranked.
Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog