Chaffey High

1245 North Euclid Ave., Ontario, 91762

public

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ENROLLMENT
3,571
STUDENT-TEACHER RATIO ?
24:1
UNOFFICIAL API RANK ?
6/10
DIVERSITY RANK ?
2/10

Student body

  • Enrollment: 3,571 students
  • Free and reduced-price lunch: 77.8% ?
  • English language learners: 20.4%
  • Diversity rank: 2/10 ?
Student body ethnicity
Source: 2012-13 state data

Faculty

  • Total teachers: 151
  • Student-teacher ratio: 24:1 ?
Source: 2012-13 state data

Performance

Academic Performance Index (API)

Unofficial Rank: 6/10
Source: 2008-2013 state data

California Standards Tests (STAR)

Students scoring "proficient" or above:
2013
2012
2011
2010
2009

No Child Left Behind (AYP)

Fail: Missed 10 of 22 federal targets for 2012

Fail: Missed four of 20 federal targets for 2011

Fail: Missed six of 18 federal targets for 2010

Fail: Missed five of 20 federal targets for 2009

Fail: Missed two of 18 federal targets for 2008

Fail: Missed one of 22 federal targets for 2007

SAT Reasoning Test

Source: 2011-2012 state data reported for 272 participants
Math: 457   Reading: 443   Writing: 441
Source: 2010-2011 state data reported for 194 participants
Math: 477   Reading: 468   Writing: 466
Source: 2009-2010 state data reported for 153 participants
Math: 476   Reading: 470   Writing: 462

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