Public School Review - Established 2003

John A. Rowland High School vs. Diamond Bar High School

Should you attend John A. Rowland High School or Diamond Bar High School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.

School Overview

School
John A. Rowland High School
2000 South Otterbein St.
Rowland Heights, CA 91748
: 
9/
10
Top 20%
Diamond Bar High School
21400 Pathfinder Rd.
Diamond Bar, CA 91765
: 
10/
10
Top 10%
Top Rankings

John A. Rowland High School ranks among the top 20% of public schools in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 10%)

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

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 10%)
Graduation Rate
Highest graduation rate (Top 5%)
Overview
Serving 1,954 students in grades 9-12, John A. Rowland High School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 44% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 69% (which is higher than the California state average of 47%).
The student:teacher ratio of 24:1 is higher than the California state level of 21:1.
Minority enrollment is 97% of the student body (majority Asian and Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Serving 2,532 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 25:1 is higher than the California state level of 21:1.
Minority enrollment is 94% of the student body (majority Asian), which is higher than the California state average of 80% (majority Hispanic and Asian).
Blue Ribbon Schools
-
Yes
Grades Offered
9-12
9-12
Total Students
1,954 students
2,532 students
This chart displays total students of John A. Rowland High School by year, with the latest 2022-23 school year data.
This chart displays total students of Diamond Bar High School by year, with the latest 2022-23 school year data.
% Male | % Female
51% | 49%
51% | 49%
This chart displays gender of John A. Rowland High School
This chart displays gender of Diamond Bar High School
Total Classroom Teachers
83 teachers
100 teachers
This chart displays the total teachers of John A. Rowland High School by year, with the latest 2022-23 school year data.
This chart displays the total teachers of Diamond Bar High School by year, with the latest 2022-23 school year data.
Student : Teacher Ratio
24:1
25:1
This chart displays the student teacher ratio of John A. Rowland High School and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
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.

Test Scores

#1890 out of 9602 schools in CA
(Top 20%)
#571 out of 9602 schools in CA
(Top 10%)
This chart displays the overall school rank of John A. Rowland High School, with the latest 2021-22 school year data.
This chart displays the overall school rank of Diamond Bar High School, with the latest 2021-22 school year data.
44%
(Top 30% in CA)
70%
(Top 10% in CA)
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of John A. Rowland 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.
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.
69%
(Top 20% in CA)
78%
(Top 10% in CA)
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of John A. Rowland 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.
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.
38%
(Top 30% in CA)
47%
(Top 20% in CA)
96%
(Top 10% in CA)
98%
(Top 5% in CA)
This chart displays graduation rate of John A. Rowland High School and public school graduation rate of California by year, with the latest 2021-22 school year data.
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.

Students by Grade

Students by Grade
This chart displays the students of John A. Rowland High School by grade.
This chart displays the students of Diamond Bar High School by grade.
Grade 9 Students
478
602
Grade 10 Students
532
650
Grade 11 Students
450
648
Grade 12 Students
494
632

Students by Ethnicity

% American Indian
n/a
n/a
% Asian
47%
70%
This chart displays the percentage of Asian students in John A. Rowland High School and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
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
46%
18%
This chart displays the percentage of Hispanic students in John A. Rowland High School and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
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%
2%
This chart displays the percentage of Black students in John A. Rowland High School and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
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
3%
6%
This chart displays the percentage of White students in John A. Rowland High School and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
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 John A. Rowland High School and the percentage of Hawaiian public school students in California by year, with the latest 2010-11 school year data.
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
2%
4%
This chart displays the percentage of students of two or more races in John A. Rowland 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.
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.
0.57
0.48
This chart displays the diversity score of John A. Rowland High School and the public school average diversity score of California by year, with the latest 2022-23 school year data.
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.

Additional Information

Eligible for Free Lunch
57%
22%
This chart displays the percentage of students who is eligible for free lunch in John A. Rowland 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.
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
12%
1%
This chart displays the percentage of students who is eligible for reduced lunch in John A. Rowland 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.
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.
 
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