Chaffey High School

1245 North Euclid Ave, Ontario, CA 91762 | (909) 988-5560
  • Grades: 9-12
  • Student Enrollment: 3,645
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School Description

School Summary and Highlights
Additional Contact Information
  • Mailing Address: 1245 North Euclid Ave., Ontario, CA 91762
School Operational Details
  • Title I Eligible
    All students of this school are eligible for participation in authorized programs.
School District Details

Faculty Details and Student Enrollment

Students and Faculty
  • Total Students Enrolled: 3,645
  • Total Full Time "Equivalent" Teachers: 142.4
  • Average Student-To-Teacher Ratio: 25.6
Students Gender Breakdown
  • Males: 1,820 (49.9%)
  • Females: 1,825 (50.1%)
Free Lunch Student Eligibility Breakdown
  • Eligible for Reduced Lunch: 301 (8.3%)
  • Eligible for Free Lunch: 1,879 (51.6%)
  • Eligible for Either Reduced or Free Lunch: 2,180 (59.8%)
Student Enrollment Distribution by Race / Ethnicity
Chaffey High School Student Race Distribution
  Number Percent
American Indian160.4%
Number of Students Per Grade
Number of Students Per Grade For Chaffey High School
  Number Percent
9th Grade1,00227.5%
10th Grade95826.3%
11th Grade85423.4%
12th Grade83122.8%
Graduates Information (2010)
Graduation Rate
Teacher Education Background (2009)
Percent With Ph.D.
Percent With Master's Degree
Percent With Bachelor's Degree
Teacher Credentials & Experience (2009)
Percent of Teachers With Emergency Credentials: 2.1%
Percent of Teachers With Credentials: 99.3%
Number of Certificated Staff: 164.0
Average Number of Years of Teacher Experience: 14.7
Average Age
Source: CA Department of Education, Source: NCES 2009-2010

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