麻豆果冻传媒

Diamond Bar High School

21400 Pathfinder Rd.
Diamond Bar, CA 91765
(School attendance zone shown in map)
10/
10
Top 10%
Serving 2,557 students in grades 9-12, Diamond Bar High School ranks in the top 10% of all schools in California for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 70% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 78% (which is higher than the California state average of 47%).
The student:teacher ratio of 27:1 is higher than the California state level of 22:1.
Minority enrollment is 93% of the student body (majority Asian), which is higher than the California state average of 79% (majority Hispanic and Asian).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 2,557 students
  • Student:Teacher Ratio: 27:1
  • Minority Enrollment: 93%
  • : 98% (Top 5% in CA)
  • : Top 10%
  • : 70% (Top 10%)
  • : 78% (Top 10%)
  • : 47% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education
<麻豆果冻传媒 class="so-dt-title" id="top-rankings">Top Rankings

Diamond Bar High School ranks among the top 20% of public schools in California for:

<麻豆果冻传媒 class='so-dt-title' id="overview">School Overview
Diamond Bar High School's student population of 2,557 students has declined by 5% over five school years.
The teacher population of 96 teachers has declined by 11% over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
2,557 students
This chart displays total students of Diamond Bar High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Diamond Bar High School
Total Classroom Teachers
96 teachers
This chart displays the total teachers of Diamond Bar High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Diamond Bar High School by grade.
<麻豆果冻传媒 class='so-dt-title' id="school-rankings">School Rankings
Diamond Bar High School ranks within the top 10% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Diamond Bar High School is 0.50, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#571 out of 9602 schools
(Top 10%)
This chart displays the overall school rank of Diamond Bar High School, with the latest 2021-22 school year data.
70%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Diamond Bar High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2021-22 school year data.
78%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Diamond Bar High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
47%
29%
Student : Teacher Ratio
27:1
22:1
This chart displays the student teacher ratio of Diamond Bar High School and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
68%
12%
This chart displays the percentage of Asian students in Diamond Bar High School and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
19%
55%
This chart displays the percentage of Hispanic students in Diamond Bar High School and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
Black
2%
5%
This chart displays the percentage of Black students in Diamond Bar High School and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
White
7%
21%
This chart displays the percentage of White students in Diamond Bar High School and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
This chart displays the percentage of Hawaiian students in Diamond Bar High School and the percentage of Hawaiian public school students in California by year, with the latest 2013-14 school year data.
Two or more races
4%
6%
This chart displays the percentage of students of two or more races in Diamond Bar High School and the percentage of public school students of two or more races in California by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Diamond Bar High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.50
This chart displays the diversity score of Diamond Bar High School and the public school average diversity score of California by year, with the latest 2022-23 school year data.
98%
87%
This chart displays graduation rate of Diamond Bar High School and public school graduation rate of California by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
21%
51%
This chart displays the percentage of students who is eligible for free lunch in Diamond Bar High School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
1%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Diamond Bar High School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2022-23 school year data.
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
What is Diamond Bar High School's ranking?
Diamond Bar High School is ranked #571 out of 9,602 schools, which ranks it among the top 10% of public schools in California.
What schools are Diamond Bar High School often compared to?
Diamond Bar High Schoolis often viewed alongside schools like Walnut High School, Diamond Ranch High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
70% of students have achieved math proficiency (compared to the 33% CA state average), while 78% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Diamond Bar High School?
The graduation rate of Diamond Bar High School is 98%, which is higher than the California state average of 87%.
How many students attend Diamond Bar High School?
2,557 students attend Diamond Bar High School.
What is the racial composition of the student body?
68% of Diamond Bar High School students are Asian, 19% of students are Hispanic, 7% of students are White, 4% of students are Two or more races, and 2% of students are Black.
What is the student:teacher ratio of Diamond Bar High School?
Diamond Bar High School has a student ration of 27:1, which is higher than the California state average of 22:1.
What grades does Diamond Bar High School offer ?
Diamond Bar High School offers enrollment in grades 9-12
What school district is Diamond Bar High School part of?
Diamond Bar High School is part of Walnut Valley Unified School District.

School Reviews
5   6/30/2018
Performing arts program is amazing. Orchestra is #1 in nation.
- Posted by Student/Alumni - Anoynmous

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  • Availability of music, art, sports and other extracurricular activities
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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 2,557 students
  • Student:Teacher Ratio: 27:1
  • Minority Enrollment: 93%
  • : 98% (Top 5%)
  • : Top 10%
  • : 70% (Top 10%)
  • : 78% (Top 10%)
  • : 47% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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