Performance
Oster Elementary — Academic Performance
Standardised assessments, graduation outcomes and college-readiness metrics for Oster Elementary in San Jose, California.
Headline Indicator
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Data not yet captured
Science (CAST)
California Science Test, percentage meeting or exceeding the standard, 2025
CAASPP
69%
Met or exceeded the standard
2025
47%
Exceeded the standard
100
Students tested
| Grade | Met or exceeded | Exceeded | Tested |
|---|---|---|---|
| Grade 5 | 69% | 47% | 100 |
Source: test_scores, CAASPP science results for 2025. Percentages are of students with a reported score. Results for very small groups are suppressed by the state and show as -.
Results by Student Group
CAASPP 2025, percentage meeting or exceeding the standard for each reported student group
| Student group | English Language Arts | Mathematics | Science |
|---|---|---|---|
| All students | 77% 313 tested | 80% 319 tested | 69% 100 tested |
| Gender | |||
| Female | 81% 147 tested | 78% 148 tested | 68% 41 tested |
| Male | 73% 166 tested | 81% 171 tested | 69% 59 tested |
| Race and ethnicity | |||
| Asian | 85% 156 tested | 89% 158 tested | 82% 39 tested |
| Hispanic or Latino | 58% 55 tested | 61% 56 tested | 43% 21 tested |
| White | 74% 78 tested | 75% 81 tested | 75% 32 tested |
| Two or more races | 67% 18 tested | 72% 18 tested | - |
| Socioeconomic status | |||
| Economically disadvantaged | 43% 47 tested | 42% 48 tested | 39% 18 tested |
| Not economically disadvantaged | 83% 266 tested | 86% 271 tested | 76% 82 tested |
| English learners | |||
| English learners | 46% 46 tested | 54% 52 tested | 15% 13 tested |
| English learners, 12 months or more | 48% 44 tested | 50% 44 tested | 17% 12 tested |
| Reclassified fluent English proficient | 92% 36 tested | 92% 36 tested | 100% 14 tested |
| Initial fluent English proficient | 96% 71 tested | 97% 71 tested | 92% 24 tested |
| Ever an English learner | 66% 82 tested | 69% 88 tested | 59% 27 tested |
| Never an English learner | 80% 230 tested | 83% 230 tested | 73% 73 tested |
| English only | 74% 159 tested | 77% 159 tested | 63% 49 tested |
| Disability | |||
| Students with disabilities | 33% 36 tested | 39% 36 tested | 38% 16 tested |
| No reported disability | 82% 277 tested | 85% 283 tested | 75% 84 tested |
| Parent education | |||
| Parent high school graduate | 44% 16 tested | 31% 16 tested | - |
| Parent some college | 35% 20 tested | 45% 20 tested | 27% 11 tested |
| Parent college graduate | 75% 117 tested | 80% 120 tested | 83% 42 tested |
| Parent graduate school | 87% 151 tested | 91% 154 tested | 78% 37 tested |
View 10 further student groups reported by the state
| Student group | English Language Arts | Mathematics | Science |
|---|---|---|---|
| Not armed forces family member | 77% 313 tested | 80% 319 tested | 69% 100 tested |
| Not foster youth | 77% 313 tested | 80% 319 tested | 69% 100 tested |
| Not migrant education | 77% 313 tested | 80% 319 tested | 69% 100 tested |
| Not homeless | 77% 313 tested | 80% 318 tested | 69% 100 tested |
| Fluent English proficient and English only | 82% 266 tested | 85% 266 tested | 77% 87 tested |
| Asian (Not Econ. Disadvantaged) | 86% 147 tested | 91% 149 tested | 86% 37 tested |
| White (Not Econ. Disadvantaged) | 75% 73 tested | 78% 76 tested | 75% 28 tested |
| Hispanic or Latino (Econ. Disadvantaged) | 36% 28 tested | 38% 29 tested | - |
| Hispanic or Latino (Not Econ. Disadvantaged) | 81% 27 tested | 85% 27 tested | 55% 11 tested |
| Two or more races (Not Econ. Disadvantaged) | 79% 14 tested | 79% 14 tested | - |
Source: test_scores, CAASPP 2025 student group breakdown. Groups the state suppresses for privacy, or that are too small to report, show as - rather than zero. Groups overlap, so the figures do not sum to the all students row.
English Learner Proficiency (ELPAC)
English Language Proficiency Assessments for California, summative overall performance, 2025
2025
42%
Level 4, well developed
The level used towards reclassification
2025
68%
Level 3 or 4, moderately or well developed
123
English learners tested
| Grade | Tested | Level 1 | Level 2 | Level 3 | Level 4 | Level 3 or 4 |
|---|---|---|---|---|---|---|
| Kindergarten | 26 | 15% | 4% | 8% | 73% | 81% |
| Grade 1 | 22 | 14% | 23% | 32% | 32% | 64% |
| Grade 2 | 22 | 18% | 18% | 32% | 32% | 64% |
| Grade 3 | 24 | 13% | 25% | 17% | 46% | 63% |
| Grade 4 | 16 | 19% | 13% | 44% | 25% | 69% |
| Grade 5 | 13 | 15% | 15% | 38% | 31% | 69% |
Level 1 Minimally developed. Level 2 Somewhat developed. Level 3 Moderately developed. Level 4 Well developed.
View ELPAC by student group (25 groups)
| Student group | Tested | Level 1 | Level 2 | Level 3 | Level 4 | Level 3 or 4 |
|---|---|---|---|---|---|---|
| No Special Education Services | 106 | 12% | 15% | 25% | 48% | 73% |
| ELs enrolled 12 months or more | 100 | 6% | 17% | 31% | 46% | 77% |
| Not Economically Disadvantaged | 92 | 14% | 13% | 22% | 51% | 73% |
| Asian | 73 | 15% | 10% | 23% | 52% | 75% |
| Male | 70 | 17% | 20% | 23% | 40% | 63% |
| Female | 53 | 13% | 11% | 30% | 45% | 75% |
| EL - 1 year in program | 45 | 11% | 11% | 24% | 53% | 78% |
| Primary language: All remaining languages | 38 | 26% | 8% | 24% | 42% | 66% |
| Economically Disadvantaged | 31 | 19% | 26% | 39% | 16% | 55% |
| Hispanic or Latino | 29 | 17% | 38% | 34% | 10% | 45% |
| Primary language: Spanish | 27 | 19% | 33% | 37% | 11% | 48% |
| ELs enrolled fewer than 12 months | 23 | 57% | 13% | 4% | 26% | 30% |
| EL - less than 1 year in program | 22 | 55% | 14% | 5% | 27% | 32% |
| EL - 2 years in program | 21 | 5% | 29% | 33% | 33% | 67% |
| Primary language: Mandarin (Putonghua) | 20 | 5% | 10% | 15% | 70% | 85% |
| White | 18 | 17% | 11% | 22% | 50% | 72% |
| EL - 3 years in program | 17 | 0% | 29% | 18% | 53% | 71% |
| Special Education Services | 17 | 35% | 24% | 35% | 6% | 41% |
| Primary language: Korean | 16 | 6% | 6% | 19% | 69% | 88% |
| Primary language: Vietnamese | 10 | - | - | - | - | - |
| EL - 5 years in program | 9 | - | - | - | - | - |
| EL - 4 years in program | 8 | - | - | - | - | - |
| At-Risk of LTEL | 6 | - | - | - | - | - |
| Primary language: Russian | 6 | - | - | - | - | - |
| Primary language: Arabic | 4 | - | - | - | - | - |
Source: school_elpac, California Department of Education summative ELPAC 2025. Percentages are of English learners with a reported overall performance level. Grades and groups too small to report are suppressed by the state and show as -, which is not the same as zero.
Sources: state assessment files (EDFacts), school_graduation_v2 (NCES adjusted-cohort), school_sat_act + CRDC SAT/ACT.