API Results by Subgroup
API Growth (2008-2009)

Schoolwide

795 (2009 Growth)
764 (2008 Base)

Hispanic

715 (2009 Growth)
670 (2008 Base)

White

814 (2009 Growth)
784 (2008 Base)

Socioeconomically Disadvantaged

700 (2009 Growth)
630 (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
  31 (2009 Growth result)
  5 (2009 Growth target)

Hispanic

-50-25 0255075100
  45 (2009 Growth result)
  7 (2009 Growth target)

White

-50-25 0255075100
  30 (2009 Growth result)
  5 (2009 Growth target)

Socioeconomically Disadvantaged

-50-25 0255075100
  70 (2009 Growth result)
  9 (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 Atascadero High School?

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