📍 1245 N. Euclid Ave., Ontario, San Bernardino County, 91762
Chaffey High is a State/Public serving high age pupils, located in Ontario, San Bernardino County. The school has 3,346 pupils enrolled. The Principal is Christina Martinez. It is part of the Chaffey Joint Union High school district. It serves grades 9–12 in an urban setting. The school employs 137.8 full-time-equivalent teachers, a student-teacher ratio of 24.3:1.
Chaffey High enrolls 3,346 students across grades 9–12. The student body is 51% male and 49% female. A teaching staff of 137.8 full-time-equivalent teachers supports the school, giving a student-teacher ratio of 24.3:1.
By race and ethnicity, the student body is 89% Hispanic or Latino, 3.5% White and 2.8% Black or African American.
| Race / ethnicity | Students | Share |
|---|---|---|
| Hispanic or Latino | 2,990 | 89% |
| White | 116 | 3.5% |
| Black or African American | 93 | 2.8% |
| Asian | 66 | 2% |
| Two or more races | 54 | 1.6% |
| American Indian or Alaska Native | 13 | <1% |
| Native Hawaiian or Pacific Islander | 10 | <1% |
Source: NCES Common Core of Data.
2,823 of the school's 3,346 students (84%) qualify for free or reduced-price lunch. Free and reduced-price lunch eligibility is a widely used indicator of the share of students from lower-income households.
Chaffey High is located in an urban setting (NCES locale: City, Midsize). Virtual instruction: Supplemental Virtual. The school runs a schoolwide Title I program, which provides federal funding to support students from low-income families.
Chaffey High is one of 11 schools in Chaffey Joint Union High, based in Ontario, California. The district serves 22,116 students district-wide and employs 952 full-time-equivalent teachers. With 3,346 students, Chaffey High is larger than the district average of about 2,011 students per school.