Performance
Lancaster High — Academic Performance
Standardised assessments, graduation outcomes and college-readiness metrics for Lancaster High in Lancaster, California.
Headline Indicator
—
Data not yet captured
Science (CAST)
California Science Test, percentage meeting or exceeding the standard, 2025
CAASPP
14%
Met or exceeded the standard
2025
1%
Exceeded the standard
648
Students tested
| Grade | Met or exceeded | Exceeded | Tested |
|---|---|---|---|
| Grade 10 | 14% | 1% | 594 |
| Grade 12 | 11% | 0% | 54 |
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 | 35% 630 tested | 12% 630 tested | 14% 648 tested |
| Gender | |||
| Female | 38% 328 tested | 12% 328 tested | 15% 306 tested |
| Male | 32% 302 tested | 12% 302 tested | 13% 342 tested |
| Race and ethnicity | |||
| Asian | - | - | 23% 13 tested |
| Black or African American | 24% 127 tested | 8% 126 tested | 9% 174 tested |
| Filipino | 89% 18 tested | 28% 18 tested | - |
| Hispanic or Latino | 33% 374 tested | 12% 375 tested | 14% 376 tested |
| White | 49% 63 tested | 16% 63 tested | 27% 44 tested |
| Two or more races | 43% 37 tested | 5% 37 tested | 13% 32 tested |
| Socioeconomic status | |||
| Economically disadvantaged | 31% 432 tested | 8% 432 tested | 9% 455 tested |
| Not economically disadvantaged | 44% 198 tested | 19% 198 tested | 23% 193 tested |
| Homeless | 21% 19 tested | 11% 19 tested | 16% 25 tested |
| Foster youth | 33% 18 tested | 6% 17 tested | 0% 11 tested |
| Military family | 27% 11 tested | 9% 11 tested | - |
| English learners | |||
| English learners | 0% 35 tested | 0% 35 tested | 0% 40 tested |
| English learners, 12 months or more | 0% 33 tested | 0% 33 tested | 0% 34 tested |
| Long term English learners | 0% 20 tested | 0% 20 tested | 0% 21 tested |
| Reclassified fluent English proficient | 45% 129 tested | 15% 130 tested | 13% 122 tested |
| Initial fluent English proficient | 45% 20 tested | 25% 20 tested | 33% 18 tested |
| Ever an English learner | 35% 164 tested | 12% 165 tested | 10% 162 tested |
| Never an English learner | 35% 466 tested | 12% 465 tested | 15% 486 tested |
| English only | 35% 446 tested | 11% 445 tested | 14% 468 tested |
| Disability | |||
| Students with disabilities | 10% 104 tested | 5% 103 tested | 1% 81 tested |
| No reported disability | 40% 526 tested | 13% 527 tested | 15% 567 tested |
| Parent education | |||
| Parent not a high school graduate | 32% 71 tested | 4% 71 tested | 6% 71 tested |
| Parent high school graduate | 30% 184 tested | 8% 185 tested | 9% 198 tested |
| Parent some college | 37% 172 tested | 10% 172 tested | 16% 159 tested |
| Parent college graduate | 48% 122 tested | 21% 121 tested | 17% 124 tested |
| Parent graduate school | 37% 49 tested | 16% 49 tested | 29% 49 tested |
View 14 further student groups reported by the state
| Student group | English Language Arts | Mathematics | Science |
|---|---|---|---|
| Not migrant education | 35% 630 tested | 12% 630 tested | 13% 645 tested |
| Not armed forces family member | 36% 619 tested | 12% 619 tested | 13% 640 tested |
| Not foster youth | 35% 612 tested | 12% 613 tested | 14% 637 tested |
| Not homeless | 36% 611 tested | 12% 611 tested | 13% 623 tested |
| Fluent English proficient and English only | 37% 595 tested | 12% 595 tested | 14% 608 tested |
| Hispanic or Latino (Econ. Disadvantaged) | 30% 264 tested | 9% 265 tested | 8% 251 tested |
| Black or African American (Econ. Disadvantaged) | 23% 94 tested | 6% 93 tested | 8% 142 tested |
| Hispanic or Latino (Not Econ. Disadvantaged) | 41% 110 tested | 18% 110 tested | 24% 125 tested |
| Parent education declined to state | 13% 32 tested | 9% 32 tested | 11% 47 tested |
| White (Econ. Disadvantaged) | 40% 35 tested | 9% 35 tested | 17% 23 tested |
| Black or African American (Not Econ. Disadvantaged) | 24% 33 tested | 12% 33 tested | 9% 32 tested |
| White (Not Econ. Disadvantaged) | 61% 28 tested | 25% 28 tested | 38% 21 tested |
| Two or more races (Econ. Disadvantaged) | 38% 24 tested | 0% 24 tested | 8% 26 tested |
| Two or more races (Not Econ. Disadvantaged) | 54% 13 tested | 15% 13 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
11%
Level 4, well developed
The level used towards reclassification
2025
50%
Level 3 or 4, moderately or well developed
145
English learners tested
| Grade | Tested | Level 1 | Level 2 | Level 3 | Level 4 | Level 3 or 4 |
|---|---|---|---|---|---|---|
| Grade 9 | 42 | 12% | 36% | 45% | 7% | 52% |
| Grade 10 | 37 | 16% | 22% | 46% | 16% | 62% |
| Grade 11 | 38 | 18% | 42% | 34% | 5% | 39% |
| Grade 12 | 28 | 39% | 18% | 25% | 18% | 43% |
Level 1 Minimally developed. Level 2 Somewhat developed. Level 3 Moderately developed. Level 4 Well developed.
View ELPAC by student group (22 groups)
| Student group | Tested | Level 1 | Level 2 | Level 3 | Level 4 | Level 3 or 4 |
|---|---|---|---|---|---|---|
| ELs enrolled 12 months or more | 136 | 15% | 32% | 40% | 12% | 52% |
| Hispanic or Latino | 129 | 21% | 32% | 38% | 9% | 47% |
| Primary language: Spanish | 129 | 21% | 33% | 37% | 9% | 47% |
| No Special Education Services | 120 | 23% | 24% | 41% | 13% | 53% |
| Economically Disadvantaged | 112 | 21% | 29% | 38% | 12% | 50% |
| EL - 6+ years in program | 107 | 5% | 38% | 48% | 9% | 57% |
| Male | 75 | 24% | 28% | 36% | 12% | 48% |
| LTEL | 72 | 4% | 36% | 47% | 13% | 60% |
| Female | 70 | 16% | 33% | 41% | 10% | 51% |
| Not Economically Disadvantaged | 33 | 18% | 33% | 39% | 9% | 48% |
| Special Education Services | 25 | 8% | 60% | 28% | 4% | 32% |
| EL - 2 years in program | 10 | - | - | - | - | - |
| EL - 1 year in program | 9 | - | - | - | - | - |
| EL - less than 1 year in program | 9 | - | - | - | - | - |
| ELs enrolled fewer than 12 months | 9 | - | - | - | - | - |
| EL - 3 years in program | 7 | - | - | - | - | - |
| Foster youth | 6 | - | - | - | - | - |
| Primary language: All remaining languages | 6 | - | - | - | - | - |
| White | 6 | - | - | - | - | - |
| Primary language: Arabic | 5 | - | - | - | - | - |
| Asian | 4 | - | - | - | - | - |
| Migrant | 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.
Graduation Rate
High-school adjusted cohort graduation rates — most recent year
View graduation by subgroup (122 rows)
| Year | Cohort | Subgroup | Cohort Size | % Grad |
|---|---|---|---|---|
| 2025 | 4YR | All Students in School · All | 655 | 88% |
| 2025 | 4YR | Black (not Hispanic) African American · All | 163 | 83% |
| 2025 | 4YR | Children with disabilities · All | 108 | 64% |
| 2025 | 4YR | Economically Disadvantaged · All | 555 | 88% |
| 2025 | 4YR | English Learner · All | 49 | 74% |
| 2025 | 4YR | Female · All | 339 | 91% |
| 2025 | 4YR | Filipino · All | 15 | 100% |
| 2025 | 4YR | Foster care students · All | 27 | 85% |
| 2025 | 4YR | Hispanic/Latino · All | 354 | 88% |
| 2025 | 4YR | Homeless · All | 35 | 74% |
| 2025 | 4YR | Male · All | 316 | 86% |
| 2025 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 35 | 97% |
| 2025 | 4YR | White or Caucasian (not Hispanic) · All | 75 | 92% |
| 2024 | — | All Students in School · All | 659 | 85% |
| 2023 | 4YR | All Students in School · All | 574 | 84% |
| 2023 | 4YR | Black (not Hispanic) African American · All | 151 | 78% |
| 2023 | 4YR | Children with disabilities · All | 94 | 61% |
| 2023 | 4YR | Economically Disadvantaged · All | 466 | 82% |
| 2023 | 4YR | English Learner · All | 44 | 73% |
| 2023 | 4YR | Female · All | 283 | 86% |
| 2023 | 4YR | Filipino · All | 17 | 100% |
| 2023 | 4YR | Foster care students · All | 23 | 65% |
| 2023 | 4YR | Hispanic/Latino · All | 306 | 88% |
| 2023 | 4YR | Homeless · All | 17 | 59% |
| 2023 | 4YR | Male · All | 291 | 83% |
| 2023 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 21 | 76% |
| 2023 | 4YR | White or Caucasian (not Hispanic) · All | 67 | 82% |
| 2022 | 4YR | All Students in School · All | 665 | 88% |
| 2022 | 4YR | Black (not Hispanic) African American · All | 135 | 82% |
| 2022 | 4YR | Children with disabilities · All | 107 | 69% |
| 2022 | 4YR | Economically Disadvantaged · All | 532 | 87% |
| 2022 | 4YR | English Learner · All | 46 | 85% |
| 2022 | 4YR | Female · All | 348 | 91% |
| 2022 | 4YR | Filipino · All | 22 | 91% |
| 2022 | 4YR | Foster care students · All | 12 | 100% |
| 2022 | 4YR | Hispanic/Latino · All | 350 | 91% |
| 2022 | 4YR | Homeless · All | 11 | 64% |
| 2022 | 4YR | Male · All | 317 | 85% |
| 2022 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 47 | 92% |
| 2022 | 4YR | White or Caucasian (not Hispanic) · All | 96 | 85% |
| 2021 | 4yr_ACGR | All Students · All Students in School | 521 | 83% |
| 2021 | 4YR | All Students in School · All | 521 | 83% |
| 2021 | 4YR | American Indian/Alaska Native/Native American · All | 0 | — |
| 2021 | 4YR | Asian/Pacific Islander · All | 31 | — |
| 2021 | 4YR | Black (not Hispanic) African American · All | 103 | 72% |
| 2021 | 4YR | Children with disabilities · All | 78 | 52% |
| 2021 | 4YR | Economically Disadvantaged · All | 397 | 81% |
| 2021 | 4YR | English Learner · All | 47 | 75% |
| 2021 | 4YR | Foster care students · All | 20 | 50% |
| 2021 | 4YR | Hispanic/Latino · All | 262 | 87% |
| 2021 | 4YR | Homeless · All | 8 | — |
| 2021 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 34 | 85% |
| 2021 | 4YR | White or Caucasian (not Hispanic) · All | 91 | 82% |
| 2020 | 4YR | All Students in School · All | 599 | 87% |
| 2020 | 4YR | Asian · All | 17 | 94% |
| 2020 | 4YR | Black (not Hispanic) African American · All | 111 | 81% |
| 2020 | 4YR | Children with disabilities · All | 70 | 56% |
| 2020 | 4YR | Economically Disadvantaged · All | 441 | 86% |
| 2020 | 4YR | English Learner · All | 47 | 70% |
| 2020 | 4YR | Female · All | 287 | 92% |
| 2020 | 4YR | Filipino · All | 19 | 84% |
| 2020 | 4YR | Foster care students · All | 27 | 82% |
| 2020 | 4YR | Hispanic/Latino · All | 293 | 89% |
| 2020 | 4YR | Homeless · All | 11 | 91% |
| 2020 | 4YR | Male · All | 312 | 82% |
| 2020 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 36 | 92% |
| 2020 | 4YR | White or Caucasian (not Hispanic) · All | 123 | 87% |
| 2019 | 4YR | All Students in School · All | 599 | 87% |
| 2019 | 4YR | Asian · All | 36 | 84% |
| 2019 | 4YR | Black (not Hispanic) African American · All | 111 | 82% |
| 2019 | 4YR | Children with disabilities · All | 70 | 57% |
| 2019 | 4YR | Economically Disadvantaged · All | 441 | 86% |
| 2019 | 4YR | English Learner · All | 47 | 74% |
| 2019 | 4YR | Foster care students · All | 27 | 90% |
| 2019 | 4YR | Hispanic/Latino · All | 293 | 87% |
| 2019 | 4YR | Homeless · All | 11 | 75% |
| 2019 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 36 | 95% |
| 2019 | 4YR | White or Caucasian (not Hispanic) · All | 123 | 87% |
| 2018 | 4YR | All Students in School · All | 569 | 87% |
| 2018 | 4YR | American Indian/Alaska Native/Native American · All | 4 | — |
University Eligibility and Diploma Seals
A to G course completion and diploma seals for the 2025 four year adjusted cohort
2025
35%
Met UC and CSU entrance requirements (A to G)
Eligible to apply to a UC or CSU campus
2025
2%
State Seal of Biliteracy
2025
20%
Golden State Seal Merit Diploma
2025
11%
Cohort dropout rate
Cohort of 655 students. 88% graduated (CDE cohort measure, 2025). 0% still enrolled.
View A to G completion by student group (13 groups)
| Student group | Cohort | Graduated | A to G | Biliteracy | Dropout |
|---|---|---|---|---|---|
| All Students in School | 655 | 88% | 35% | 2% | 11% |
| Economically Disadvantaged | 555 | 88% | 33% | 2% | 11% |
| Hispanic/Latino | 354 | 88% | 35% | 4% | 10% |
| Female | 339 | 91% | 36% | 2% | 9% |
| Male | 316 | 86% | 34% | 3% | 13% |
| Black (not Hispanic) African American | 163 | 83% | 24% | 0% | 16% |
| Children with disabilities | 108 | 64% | 9% | 0% | 31% |
| White or Caucasian (not Hispanic) | 75 | 92% | 49% | 0% | 8% |
| English Learner | 49 | 74% | 19% | 3% | 25% |
| Homeless | 35 | 74% | 8% | 0% | 26% |
| Multicultural/Multiethnic/Multiracial/other | 35 | 97% | 27% | 3% | 3% |
| Foster care students | 27 | 85% | 13% | 0% | 15% |
| Filipino | 15 | 100% | 67% | 0% | 0% |
View earlier cohorts (3 years)
| Cohort year | Cohort | Graduated | A to G | Biliteracy | Golden State Seal | Dropout |
|---|---|---|---|---|---|---|
| 2023 | 574 | 84% | 34% | 3% | 21% | 7% |
| 2022 | 665 | 88% | 27% | 5% | 22% | 7% |
| 2020 | 599 | 87% | 41% | 3% | 18% | 6% |
Source: school_grad_outcomes, California Department of Education four year adjusted cohort outcomes for 2025. A to G refers to the subject requirements a student must complete to be eligible to apply to the University of California and California State University systems. Rates the department suppresses for small cohorts show as -.
SAT / ACT Participation
College-readiness exams from CRDC and state files
CRDC 2021
464
CRDC: total SAT/ACT takers
Sources: state assessment files (EDFacts), school_graduation_v2 (NCES adjusted-cohort), school_sat_act + CRDC SAT/ACT.