Diamond Bar High School

21400 Pathfinder Rd, Diamond Bar, CA 91765 | (909) 594-1405
  • Grades: 9-12
  • Student Enrollment: 3,110
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School Description

School Summary and Highlights
Additional Contact Information
  • Mailing Address: 21400 Pathfinder Rd., Diamond Bar, CA 91765
School District Details

Faculty Details and Student Enrollment

Students and Faculty
  • Total Students Enrolled: 3,110
  • Total Full Time "Equivalent" Teachers: 117.7
  • Average Student-To-Teacher Ratio: 26.4
Students Gender Breakdown
  • Males: 1,588 (51.1%)
  • Females: 1,522 (48.9%)
Free Lunch Student Eligibility Breakdown
  • Eligible for Reduced Lunch: 83 (2.7%)
  • Eligible for Free Lunch: 140 (4.5%)
  • Eligible for Either Reduced or Free Lunch: 223 (7.2%)
Student Enrollment Distribution by Race / Ethnicity
Diamond Bar High School Student Race Distribution
  Number Percent
American Indian20.06%
Black912.9%
Asian2,07966.8%
Hispanic45014.5%
White46815.0%
Number of Students Per Grade
Number of Students Per Grade For Diamond Bar High School
  Number Percent
9th Grade79825.7%
10th Grade74724.0%
11th Grade81526.2%
12th Grade75024.1%
Graduates Information (2010)
Graduation Rate
School:
98.0%
District:
96.2%
State:
78.6%
Teacher Education Background (2009)
Percent With Ph.D.
School:
1.4%
District:
13.0%
Percent With Master's Degree
School:
29.6%
District:
8.7%
Percent With Bachelor's Degree
School:
10.6%
District:
4.3%
Teacher Credentials & Experience (2009)
Percent of Teachers With Emergency Credentials: 0.8%
Percent of Teachers With Credentials: 97.6%
Number of Certificated Staff: 142.0
Average Number of Years of Teacher Experience: 15.3
Average Age
School:
42.2
District:
53.2
Source: CA Department of Education, Source: NCES 2009-2010

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Test Scores and Performance Information

Overall School Rating

Local School
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Rating
How is this determined?
The overall school rating shows that Diamond Bar High School performed on average much better than most other schools across the state on CST state exams in the following subjects:
  • CST Algebra I
  • CST Algebra II
  • CST Biology
  • CST Chemistry
  • CST Earth Science
  • CST English-Language Arts
  • CST General Mathematics
  • CST Geometry
  • CST Integrated/Coordinated Science
  • CST Physics
  • CST Science
  • CST Summative High School Math
  • CST U.S. History
  • CST World History
AYP Results (2010)
Overall AYP Met: No
ELA AYP Met: No
Math AYP Met: Yes
ACT Exam Results (2009)
Percent of Students Taking ACT Exam: 22.8%
Average Combined Score: 25.9
Percent Scoring At or Above 21: 87.7%
SAT Exam Results (2009)
Percent of Students Taking SAT Exam: 78.4%
Average Combined Score: 1,683.0
Critical Reading Average: 537.8
Math Average: 601.9
Writing Average: 543.2
Percent Scoring At or Above 1500: 73.3%

CST - Test Proficiency by Grade and Subject

Grade 9 - % of students at or above proficiency

SchoolDistrictState
CST Algebra I Test
201035.0%54.0%22.0%
200940.0%53.0%21.0%
200846.0%49.0%18.0%
 
CST Algebra II Test
201083.0%87.0%69.0%
200984.0%89.0%65.0%
200886.0%88.0%66.0%
 
CST Biology Test
201096.0%93.0%55.0%
200993.0%93.0%51.0%
200896.0%91.0%52.0%
 
CST English-Language Arts Test
201082.0%81.0%54.0%
200983.0%81.0%50.0%
200883.0%79.0%49.0%
 
CST General Mathematics Test
201016.0%19.0%17.0%
200932.0%32.0%17.0%
200846.0%41.0%18.0%
 
CST Geometry Test
201056.0%62.0%46.0%
200956.0%60.0%47.0%
200863.0%66.0%43.0%
 
CST World History Test
201070.0%85.0%45.0%
 

Grade 10 - % of students at or above proficiency

SchoolDistrictState
CST Algebra I Test
201023.0%37.0%12.0%
200930.0%44.0%11.0%
200818.0%39.0%9.0%
 
CST Algebra II Test
201040.0%55.0%40.0%
200943.0%51.0%37.0%
200851.0%59.0%36.0%
 
CST Biology Test
201066.0%65.0%38.0%
200973.0%68.0%34.0%
200875.0%67.0%35.0%
 
CST Chemistry Test
201075.0%81.0%47.0%
200979.0%80.0%44.0%
200869.0%78.0%41.0%
 
CST English-Language Arts Test
201074.0%72.0%45.0%
200975.0%72.0%44.0%
200873.0%70.0%41.0%
 
CST Geometry Test
201019.0%21.0%14.0%
200923.0%26.0%14.0%
200822.0%29.0%12.0%
 
CST Integrated/Coordinated Science Test
201013.0%13.0%14.0%
20097.0%7.0%9.0%
200817.0%17.0%7.0%
 
CST Science Test
201079.0%79.0%46.0%
200981.0%79.0%44.0%
200875.0%76.0%40.0%
 
CST Summative High School Math Test
201083.0%88.0%75.0%
200985.0%89.0%71.0%
200884.0%89.0%68.0%
 
CST World History Test
201075.0%68.0%42.0%
200970.0%66.0%38.0%
200866.0%59.0%33.0%
 

Grade 11 - % of students at or above proficiency

SchoolDistrictState
CST Algebra I Test
201014.0%25.0%8.0%
200910.0%32.0%8.0%
200814.0%24.0%5.0%
 
CST Algebra II Test
201020.0%30.0%14.0%
200916.0%22.0%12.0%
200822.0%23.0%11.0%
 
CST Biology Test
201089.0%88.0%46.0%
200979.0%78.0%41.0%
200881.0%80.0%39.0%
 
CST Chemistry Test
201055.0%58.0%30.0%
200943.0%54.0%27.0%
200845.0%50.0%25.0%
 
CST Earth Science Test
201091.0%80.0%32.0%
200975.0%66.0%26.0%
200876.0%32.0%28.0%
 
CST English-Language Arts Test
201072.0%67.0%42.0%
200969.0%67.0%40.0%
200866.0%64.0%37.0%
 
CST Geometry Test
201024.0%14.0%6.0%
200912.0%12.0%7.0%
20088.0%22.0%6.0%
 
CST Integrated/Coordinated Science Test
201024.0%24.0%8.0%
200912.0%12.0%11.0%
20089.0%9.0%10.0%
 
CST Physics Test
201095.0%71.0%53.0%
200986.0%78.0%50.0%
2008100.0%72.0%47.0%
 
CST Summative High School Math Test
201071.0%75.0%50.0%
200973.0%78.0%47.0%
200869.0%72.0%43.0%
 
CST U.S. History Test
201072.0%71.0%45.0%
200971.0%72.0%44.0%
200870.0%67.0%38.0%
 

End of Course - % of students at or above proficiency

SchoolDistrictState
CST Algebra I Test
201030.0%72.0%31.0%
200933.0%70.0%28.0%
200833.0%69.0%25.0%
 
CST Algebra II Test
201058.0%63.0%31.0%
200955.0%58.0%28.0%
200860.0%61.0%27.0%
 
CST Biology Test
201084.0%83.0%46.0%
200982.0%81.0%42.0%
200884.0%79.0%42.0%
 
CST Chemistry Test
201064.0%71.0%38.0%
200961.0%68.0%36.0%
200856.0%66.0%32.0%
 
CST Earth Science Test
201091.0%52.0%33.0%
200975.0%47.0%28.0%
200877.0%45.0%28.0%
 
CST General Mathematics Test
201016.0%45.0%27.0%
200932.0%47.0%26.0%
200846.0%48.0%27.0%
 
CST Geometry Test
201042.0%60.0%27.0%
200940.0%59.0%26.0%
200844.0%59.0%24.0%
 
CST Integrated/Coordinated Science Test
201018.0%18.0%16.0%
200910.0%4.0%13.0%
200813.0%12.0%11.0%
 
CST Physics Test
201095.0%74.0%49.0%
200987.0%78.0%46.0%
2008100.0%73.0%43.0%
 
CST Summative High School Math Test
201076.0%79.0%54.0%
200977.0%81.0%50.0%
200874.0%77.0%47.0%
 
CST World History Test
201074.0%73.0%41.0%
200970.0%70.0%38.0%
200865.0%64.0%33.0%
 
Source: CA Department of Education 2009-2010

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