Performance
Mills High — Academic Performance
Standardised assessments, graduation outcomes and college-readiness metrics for Mills High in Millbrae, California.
Headline Indicator
—
Data not yet captured
Science (CAST)
California Science Test, percentage meeting or exceeding the standard, 2025
CAASPP
49%
Met or exceeded the standard
2025
13%
Exceeded the standard
253
Students tested
| Grade | Met or exceeded | Exceeded | Tested |
|---|---|---|---|
| Grade 12 | 49% | 13% | 253 |
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 | 82% 270 tested | 63% 270 tested | 49% 253 tested |
| Gender | |||
| Female | 85% 125 tested | 64% 125 tested | 53% 127 tested |
| Male | 79% 145 tested | 63% 145 tested | 45% 126 tested |
| Race and ethnicity | |||
| Asian | 89% 136 tested | 79% 136 tested | 57% 147 tested |
| Filipino | 92% 25 tested | 68% 25 tested | 60% 15 tested |
| Hispanic or Latino | 67% 51 tested | 24% 51 tested | 21% 39 tested |
| White | 72% 25 tested | 52% 25 tested | 39% 31 tested |
| Two or more races | 83% 30 tested | 70% 30 tested | 52% 21 tested |
| Socioeconomic status | |||
| Economically disadvantaged | 65% 49 tested | 33% 49 tested | 39% 66 tested |
| Not economically disadvantaged | 86% 221 tested | 70% 221 tested | 52% 187 tested |
| Military family | - | - | 71% 17 tested |
| English learners | |||
| Reclassified fluent English proficient | 79% 115 tested | 55% 115 tested | 48% 127 tested |
| Initial fluent English proficient | 89% 18 tested | 72% 18 tested | 71% 21 tested |
| Ever an English learner | 76% 119 tested | 53% 119 tested | 47% 130 tested |
| Never an English learner | 86% 151 tested | 72% 151 tested | 51% 123 tested |
| English only | 86% 133 tested | 71% 133 tested | 47% 102 tested |
| Disability | |||
| No reported disability | 84% 262 tested | 65% 262 tested | 51% 243 tested |
| Parent education | |||
| Parent high school graduate | 71% 21 tested | 38% 21 tested | - |
| Parent some college | 83% 30 tested | 43% 30 tested | - |
| Parent college graduate | 84% 127 tested | 67% 127 tested | 46% 212 tested |
| Parent graduate school | 92% 75 tested | 83% 75 tested | 71% 21 tested |
View 12 further student groups reported by the state
| Student group | English Language Arts | Mathematics | Science |
|---|---|---|---|
| Not armed forces family member | 82% 270 tested | 63% 270 tested | 47% 236 tested |
| Not foster youth | 82% 270 tested | 63% 270 tested | 49% 253 tested |
| Not homeless | 82% 270 tested | 63% 270 tested | 49% 252 tested |
| Not migrant education | 82% 270 tested | 63% 270 tested | 49% 253 tested |
| Fluent English proficient and English only | 83% 266 tested | 64% 266 tested | 50% 250 tested |
| Asian (Not Econ. Disadvantaged) | 92% 119 tested | 82% 119 tested | 57% 115 tested |
| Hispanic or Latino (Not Econ. Disadvantaged) | 69% 32 tested | 34% 32 tested | 23% 22 tested |
| Asian (Econ. Disadvantaged) | 71% 17 tested | 65% 17 tested | 56% 32 tested |
| Two or more races (Not Econ. Disadvantaged) | 83% 29 tested | 72% 29 tested | 56% 18 tested |
| Filipino (Not Econ. Disadvantaged) | 95% 21 tested | 71% 21 tested | 55% 11 tested |
| White (Not Econ. Disadvantaged) | 78% 18 tested | 61% 18 tested | 52% 21 tested |
| Hispanic or Latino (Econ. Disadvantaged) | 63% 19 tested | 5% 19 tested | 18% 17 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
27%
Level 4, well developed
The level used towards reclassification
2025
63%
Level 3 or 4, moderately or well developed
41
English learners tested
| Grade | Tested | Level 1 | Level 2 | Level 3 | Level 4 | Level 3 or 4 |
|---|---|---|---|---|---|---|
| Grade 9 | 19 | 32% | 16% | 37% | 16% | 53% |
| Grade 10 | 11 | 0% | 9% | 55% | 36% | 91% |
| Grade 11 | 7 | - | - | - | - | - |
| Grade 12 | 4 | - | - | - | - | - |
Level 1 Minimally developed. Level 2 Somewhat developed. Level 3 Moderately developed. Level 4 Well developed.
View ELPAC by student group (19 groups)
| Student group | Tested | Level 1 | Level 2 | Level 3 | Level 4 | Level 3 or 4 |
|---|---|---|---|---|---|---|
| No Special Education Services | 38 | 18% | 16% | 37% | 29% | 66% |
| ELs enrolled 12 months or more | 37 | 19% | 19% | 35% | 27% | 62% |
| Not Economically Disadvantaged | 24 | 21% | 17% | 29% | 33% | 63% |
| Male | 22 | 23% | 18% | 36% | 23% | 59% |
| Asian | 21 | 19% | 19% | 33% | 29% | 62% |
| Female | 19 | 11% | 21% | 37% | 32% | 68% |
| Economically Disadvantaged | 17 | 12% | 24% | 47% | 18% | 65% |
| EL - 6+ years in program | 16 | 19% | 38% | 31% | 13% | 44% |
| LTEL | 12 | 25% | 33% | 33% | 8% | 42% |
| Hispanic or Latino | 11 | 27% | 9% | 36% | 27% | 64% |
| Primary language: Spanish | 11 | 27% | 9% | 36% | 27% | 64% |
| Primary language: Mandarin (Putonghua) | 10 | - | - | - | - | - |
| EL - 1 year in program | 7 | - | - | - | - | - |
| EL - 2 years in program | 7 | - | - | - | - | - |
| Primary language: Cantonese | 7 | - | - | - | - | - |
| Primary language: All remaining languages | 6 | - | - | - | - | - |
| EL - 3 years in program | 5 | - | - | - | - | - |
| EL - less than 1 year in program | 5 | - | - | - | - | - |
| ELs enrolled fewer than 12 months | 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 (113 rows)
| Year | Cohort | Subgroup | Cohort Size | % Grad |
|---|---|---|---|---|
| 2025 | 4YR | All Students in School · All | 278 | 97% |
| 2025 | 4YR | Asian · All | 153 | 97% |
| 2025 | 4YR | Children with disabilities · All | 34 | 85% |
| 2025 | 4YR | Economically Disadvantaged · All | 91 | 97% |
| 2025 | 4YR | English Learner · All | 29 | 97% |
| 2025 | 4YR | Female · All | 138 | 97% |
| 2025 | 4YR | Filipino · All | 17 | 94% |
| 2025 | 4YR | Hispanic/Latino · All | 49 | 96% |
| 2025 | 4YR | Male · All | 140 | 97% |
| 2025 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 22 | 100% |
| 2025 | 4YR | White or Caucasian (not Hispanic) · All | 35 | 97% |
| 2024 | — | All Students in School · All | 294 | 94% |
| 2023 | 4YR | All Students in School · All | 294 | 94% |
| 2023 | 4YR | Asian · All | 135 | 99% |
| 2023 | 4YR | Children with disabilities · All | 33 | 61% |
| 2023 | 4YR | Economically Disadvantaged · All | 80 | 89% |
| 2023 | 4YR | English Learner · All | 27 | 82% |
| 2023 | 4YR | Female · All | 133 | 96% |
| 2023 | 4YR | Filipino · All | 25 | 96% |
| 2023 | 4YR | Hispanic/Latino · All | 54 | 87% |
| 2023 | 4YR | Male · All | 160 | 93% |
| 2023 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 26 | 89% |
| 2023 | 4YR | White or Caucasian (not Hispanic) · All | 44 | 91% |
| 2022 | 4YR | All Students in School · All | 283 | 98% |
| 2022 | 4YR | Asian · All | 131 | 99% |
| 2022 | 4YR | Children with disabilities · All | 21 | 91% |
| 2022 | 4YR | Economically Disadvantaged · All | 71 | 99% |
| 2022 | 4YR | English Learner · All | 28 | 96% |
| 2022 | 4YR | Female · All | 141 | 99% |
| 2022 | 4YR | Filipino · All | 25 | 96% |
| 2022 | 4YR | Hispanic/Latino · All | 46 | 98% |
| 2022 | 4YR | Male · All | 142 | 97% |
| 2022 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 31 | 100% |
| 2022 | 4YR | White or Caucasian (not Hispanic) · All | 43 | 93% |
| 2021 | 4yr_ACGR | All Students · All Students in School | 265 | 97% |
| 2021 | 4YR | All Students in School · All | 265 | 97% |
| 2021 | 4YR | American Indian/Alaska Native/Native American · All | 0 | — |
| 2021 | 4YR | Asian/Pacific Islander · All | 163 | — |
| 2021 | 4YR | Black (not Hispanic) African American · All | 0 | — |
| 2021 | 4YR | Children with disabilities · All | 21 | — |
| 2021 | 4YR | Economically Disadvantaged · All | 85 | — |
| 2021 | 4YR | English Learner · All | 20 | — |
| 2021 | 4YR | Foster care students · All | 0 | — |
| 2021 | 4YR | Hispanic/Latino · All | 58 | — |
| 2021 | 4YR | Homeless · All | 3 | — |
| 2021 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 21 | — |
| 2021 | 4YR | White or Caucasian (not Hispanic) · All | 23 | — |
| 2020 | 4YR | All Students in School · All | 319 | 94% |
| 2020 | 4YR | Asian · All | 140 | 96% |
| 2020 | 4YR | Children with disabilities · All | 41 | 66% |
| 2020 | 4YR | Economically Disadvantaged · All | 91 | 92% |
| 2020 | 4YR | English Learner · All | 35 | 83% |
| 2020 | 4YR | Female · All | 159 | 91% |
| 2020 | 4YR | Filipino · All | 32 | 94% |
| 2020 | 4YR | Hispanic/Latino · All | 66 | 94% |
| 2020 | 4YR | Male · All | 160 | 97% |
| 2020 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 24 | 92% |
| 2020 | 4YR | Pacific Islander · All | 12 | 92% |
| 2020 | 4YR | White or Caucasian (not Hispanic) · All | 43 | 91% |
| 2019 | 4YR | All Students in School · All | 319 | 94% |
| 2019 | 4YR | Asian · All | 184 | 97% |
| 2019 | 4YR | Black (not Hispanic) African American · All | 1 | — |
| 2019 | 4YR | Children with disabilities · All | 41 | 64% |
| 2019 | 4YR | Economically Disadvantaged · All | 91 | 92% |
| 2019 | 4YR | English Learner · All | 35 | 84% |
| 2019 | 4YR | Hispanic/Latino · All | 66 | 92% |
| 2019 | 4YR | Homeless · All | 2 | — |
| 2019 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 25 | 90% |
| 2019 | 4YR | White or Caucasian (not Hispanic) · All | 43 | 95% |
| 2018 | 4YR | All Students in School · All | 288 | 99% |
| 2018 | 4YR | American Indian/Alaska Native/Native American · All | — | — |
| 2018 | 4YR | Asian · All | 188 | 97% |
| 2018 | 4YR | Black (not Hispanic) African American · All | — | — |
| 2018 | 4YR | Children with disabilities · All | 29 | 90% |
| 2018 | 4YR | Economically Disadvantaged · All | 77 | 97% |
| 2018 | 4YR | English Learner · All | 34 | 95% |
| 2018 | 4YR | Foster care students · All | — | — |
| 2018 | 4YR | Hispanic/Latino · All | 39 | 95% |
| 2018 | 4YR | Homeless · All | — | — |
| 2018 | 4YR | Multicultural/Multiethnic/Multiracial/other · All | 50 | 95% |
University Eligibility and Diploma Seals
A to G course completion and diploma seals for the 2025 four year adjusted cohort
2025
67%
Met UC and CSU entrance requirements (A to G)
Eligible to apply to a UC or CSU campus
2025
17%
State Seal of Biliteracy
2025
57%
Golden State Seal Merit Diploma
2025
1%
Cohort dropout rate
Cohort of 278 students. 97% graduated (CDE cohort measure, 2025). 0% still enrolled.
View A to G completion by student group (11 groups)
| Student group | Cohort | Graduated | A to G | Biliteracy | Dropout |
|---|---|---|---|---|---|
| All Students in School | 278 | 97% | 67% | 17% | 1% |
| Asian | 153 | 97% | 84% | 24% | 2% |
| Male | 140 | 97% | 68% | 14% | 1% |
| Female | 138 | 97% | 66% | 19% | 1% |
| Economically Disadvantaged | 91 | 97% | 59% | 18% | 0% |
| Hispanic/Latino | 49 | 96% | 28% | 11% | 0% |
| White or Caucasian (not Hispanic) | 35 | 97% | 53% | 3% | 0% |
| Children with disabilities | 34 | 85% | 31% | 0% | 3% |
| English Learner | 29 | 97% | 36% | 25% | 0% |
| Multicultural/Multiethnic/Multiracial/other | 22 | 100% | 59% | 5% | 0% |
| Filipino | 17 | 94% | 69% | 19% | 0% |
View earlier cohorts (3 years)
| Cohort year | Cohort | Graduated | A to G | Biliteracy | Golden State Seal | Dropout |
|---|---|---|---|---|---|---|
| 2023 | 294 | 94% | 68% | 8% | 49% | 3% |
| 2022 | 283 | 98% | 82% | 21% | 52% | 1% |
| 2020 | 319 | 94% | 67% | 19% | 45% | 2% |
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
293
CRDC: total SAT/ACT takers
Sources: state assessment files (EDFacts), school_graduation_v2 (NCES adjusted-cohort), school_sat_act + CRDC SAT/ACT.