API Results by Subgroup
API Growth (2008-2009)

Schoolwide

810 (2009 Growth)
773 (2008 Base)

African American

755 (2009 Growth)
712 (2008 Base)

Asian

885 (2009 Growth)
865 (2008 Base)

Filipino

864 (2009 Growth)
842 (2008 Base)

Hispanic

759 (2009 Growth)
716 (2008 Base)

White

838 (2009 Growth)
800 (2008 Base)

Socioeconomically Disadvantaged

721 (2009 Growth)
665 (2008 Base)

Students with Disabilities

579 (2009 Growth)
501 (2008 Base)

  • The Academic Performance Index (API) system is based on year-over-year test score performance through a two-year cycle.
  • The results show how much this school's API grew between 2008 and 2009 for each subgroup reported by the state.
  • The goal for all schools is 800.
API Growth: Targets vs. Results (2008-2009)

Schoolwide

-50-25 0255075100
  37 (2009 Growth result)
  5 (2009 Growth target)

African American

-50-25 0255075100
  43 (2009 Growth result)
  5 (2009 Growth target)

Asian

-50-25 0255075100
  20 (2009 Growth result)
  Met Interim Performance Target of 800 (2009 Growth target)

Filipino

-50-25 0255075100
  22 (2009 Growth result)
  Met Interim Performance Target of 800 (2009 Growth target)

Hispanic

-50-25 0255075100
  43 (2009 Growth result)
  5 (2009 Growth target)

White

-50-25 0255075100
  38 (2009 Growth result)
  Met Interim Performance Target of 800 (2009 Growth target)

Socioeconomically Disadvantaged

-50-25 0255075100
  56 (2009 Growth result)
  7 (2009 Growth target)

Students with Disabilities

-50-25 0255075100
  78 (2009 Growth result)
  15 (2009 Growth target)

  • To encourage schools to improve achievement for all students, the state computes APIs and sets improvement targets for the different student subgroups at the school.
  • The results, which compare test scores from spring 2008 to spring 2009, show whether this school met its 2009 API Growth target for each subgroup reported by the state.
  • The API 2009 Growth target for all subgroups is 80% of the growth target set for the entire school.
  • The goal for all schools is 800.

Testing in California: An Overview

2008-2009 API schoolwide results

How challenging is Chino Hills High School?