At a glance
Reported students
900
NCES CCD 2024–25
Teachers (FTE)
41.29
NCES CCD 2024–25
Student–teacher ratio
21.8:1
Calculated; not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
California high enrollment
63rd percentile
Compared with 2,195 same-level schools reporting enrollment.
District median enrollment
802
Emerald High: 900 reported students.
State peer staffing position
71st percentile
21.8:1 reported; state peer median 19.2:1. Ratio is not class size.
What the reported data says about Emerald High
Emerald High is a public high school serving grades 09–12 in Dublin. It is one of 16 current school records connected to Dublin Unified. NCES reports 900 students for 2024–25.
Among 2,195 high schools in California with comparable records, this school is larger than the reported median of 416 students. Its enrollment is at approximately the 63rd percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 21.8:1, above the California median of 19.2:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are Asian (78.6%) and White (8%). These figures help families understand who the school serves; they are not rating inputs.
Questions worth asking Emerald High
- 1How do the reported 21.8:1 student–teacher ratio and 41.29 teacher FTE translate into actual class sizes by grade?
- 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
- 3How many counselors, nurses, psychologists, and social workers currently serve students?
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- Free/reduced-price lunch
- 12.2%
- Lunch program
- Missing
Student demographics
Race and ethnicity share of reported enrollment
- White8%
- Hispanic5.7%
- Black2.4%
- Asian78.6%
- American Indian / Alaska Native0%
- Native Hawaiian / Pacific Islander0.1%
- Multiracial5.2%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Other schools in Dublin Unified
Start with campuses at the same school level or with similar reported enrollment.
Valley High (Continuation)
High · Grades 09–12
36 reported students
Dublin Unified Transition Program
High · Grades 12–12
20 reported students
Dublin High
High · Grades 09–12
2,771 reported students
J. M. Amador Elementary
Elementary · Grades KG–05
909 reported students
James Dougherty Elementary
Elementary · Grades KG–05
856 reported students
Dublin Elementary
Elementary · Grades KG–05
802 reported students