Emerald High School serves 346 students in grades 9-12.
The student:teacher ratio of 19:1 is lower than the California state level of 21:1.
Minority enrollment is 91% of the student body (majority Asian), which is higher than the California state average of 80% (majority Hispanic and Asian).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 346 students
- Student:Teacher Ratio: 19:1
- Minority Enrollment: 91%
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Grades Offered
Grades 9-12
Total Students
346 students
Gender %

Total Classroom Teachers
18 teachers
School Rankings
The diversity score of Emerald High School is 0.37, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Student : Teacher Ratio
19:1
21:1
American Indian
n/a
1%
Asian
79%
12%
Hispanic
4%
56%
Black
3%
5%
White
9%
20%
Hawaiian
n/a
n/a
Two or more races
5%
6%
All Ethnic Groups


Eligible for Free Lunch
5%
54%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
How many students attend Emerald High School?
346 students attend Emerald High School.
What is the racial composition of the student body?
79% of Emerald High School students are Asian, 9% of students are White, 5% of students are Two or more races, 4% of students are Hispanic, and 3% of students are Black.
What is the student:teacher ratio of Emerald High School?
Emerald High School has a student ration of 19:1, which is lower than the California state average of 21:1.
What grades does Emerald High School offer ?
Emerald High School offers enrollment in grades 9-12
What school district is Emerald High School part of?
Emerald High School is part of Dublin Unified School District.
School Reviews
Review Emerald High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.

10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.