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  API Results
 
API Growth (2008-2009)

747 (2009 Growth)
698 (2008 Base)

  • The Academic Performance Index (API) system is based on year-over-year test score performance through a two-year cycle. The Base score is for the first year and the Growth score is for the second year.
  • Comparing the API Growth to the Base shows whether or not this school's test score performance improved between spring 2008 and spring 2009 (as reported in September 2009).
  • The API ranges between 200 and 1000, with 800 as the statewide goal for all schools.
 
API Growth Target (2008-2009)

-50-25 0255075100
  49 (2009 Growth result)
  5 (2009 Growth target)
 

  This School Elementary Schools That Met Targets Statewide
Met its 2009 schoolwide growth target Yes 78%
Met all subgroup growth targets Yes 59%
  • Each school is assigned an API Growth target by the state, determined by calculating 5% of the difference between the Base API and 800, or a minimum of 5 point growth. Schools with APIs at or above 800 must maintain a minimum API of 800.
  • 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 state reports APIs for schools that test a minimum of 85% of eligible students in any subject.

 
2009 API Growth By Subgroup

747
732
796
742
714
  All
Students
Hispanic White Socio-
econ. Dis-
advant.
English Language Learners
  • The results shown here reflect the school's Growth API for the 2008-2009 school year for all students and for each of the major subgroups of students as reported by the state.
  • The 2009 API Growth is calculated using test score results from spring 2009.

2008 API Statewide Rank


  • The API Statewide Rank ranges from 1 to 10. A rank of 10, for example, means that the school's API fell into the top 10% of all schools in the state with a comparable grade range.
  • The 2008 Statewide Rank is based on the results of tests that students took in spring 2008.

2008 API Similar Schools Rank

  • To create the Similar Schools Rank, the California Department of Education compares this school's test scores to 100 schools across the state with similar demographic profiles.
  • California uses parent education level, poverty level, student mobility, student ethnicity and other data to identify similar schools.

Testing in California: An Overview

Compare with API results from nearby schools

2008-2009 API subgroup results  

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  CST Results
 
Scale: % at or above proficient

Grade 2

English Language Arts
 35% (2009)
 33% (2008)
 30% (2007)
 33% (2006)
The state average for English Language Arts was 53% in 2009.

Math
 47% (2009)
 39% (2008)
 35% (2007)
 43% (2006)
The state average for Math was 63% in 2009.

Source: CA Dept. of Education, 2008-2009

Grade 3

English Language Arts
 30% (2009)
 23% (2008)
 21% (2007)
 24% (2006)
The state average for English Language Arts was 44% in 2009.

Math
 55% (2009)
 42% (2008)
 38% (2007)
 41% (2006)
The state average for Math was 64% in 2009.

Source: CA Dept. of Education, 2008-2009

Grade 4

English Language Arts
 54% (2009)
 43% (2008)
 16% (2007)
 21% (2006)
The state average for English Language Arts was 61% in 2009.

Math
 67% (2009)
 47% (2008)
 19% (2007)
 25% (2006)
The state average for Math was 66% in 2009.

Source: CA Dept. of Education, 2008-2009

Grade 5

Science
 19% (2009)
 20% (2008)
 12% (2007)
 11% (2006)
The state average for Science was 49% in 2009.

English Language Arts
 40% (2009)
 25% (2008)
 21% (2007)
 18% (2006)
The state average for English Language Arts was 54% in 2009.

Math
 43% (2009)
 25% (2008)
 24% (2007)
 20% (2006)
The state average for Math was 57% in 2009.

Source: CA Dept. of Education, 2008-2009

About the tests

  • In 2008-2009 California used the California Standards Tests (CSTs) to test students in English language arts in grades 2 through 11; math in grades 2 through 7; science in grades 5, 8 and 10; and history-social science in grades 8 and 11. Middle and high school students also took subject-specific CSTs in math and science, depending on the course in which they were enrolled.
  • The CSTs are standards-based tests, which means they measure how well students are mastering specific skills defined for each grade by the state of California.
  • The goal is for all students to score at or above proficient on the tests.

Testing in California: An Overview

Compare with test results from nearby schools

The California Reading List: Helpful information to support your child's reading

 

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  CST Results By Subgroup
 
The test results by subgroup show how the designated group of students is performing in comparison to the general population.

Scale: % at or above proficient

Grade 2
English Language ArtsThis School
All Students35%
Females38%
Males31%
African American44%
Asiann/a
Filipinon/a
Hispanic or Latino29%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)45%
Economically disadvantaged34%
Non-economically disadvantaged44%
Students with disability0%
Students with no reported disability38%
English learner22%
Fluent-English proficient and English only44%
Parent education - not a high school graduate26%
Parent education - high school graduate47%
Parent education - some college (includes AA degree)37%
Parent education - declined to state33%

MathThis School
All Students47%
Females35%
Males59%
African American28%
Asiann/a
Filipinon/a
Hispanic or Latino45%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)68%
Economically disadvantaged43%
Non-economically disadvantaged69%
Students with disability0%
Students with no reported disability51%
English learner46%
Fluent-English proficient and English only47%
Parent education - not a high school graduate47%
Parent education - high school graduate39%
Parent education - some college (includes AA degree)60%
Parent education - declined to state40%
Source: CA Dept. of Education, 2008-2009

Grade 3
English Language ArtsThis School
All Students30%
Females37%
Males24%
African American36%
Asiann/a
Filipinon/a
Hispanic or Latino21%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)52%
Economically disadvantaged28%
Non-economically disadvantaged54%
Students with no reported disability30%
English learner15%
Fluent-English proficient and English only40%
Parent education - not a high school graduate26%
Parent education - high school graduate38%
Parent education - some college (includes AA degree)30%
Parent education - declined to state15%

MathThis School
All Students55%
Females62%
Males49%
African American50%
Asiann/a
Filipinon/a
Hispanic or Latino53%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)59%
Economically disadvantaged54%
Non-economically disadvantaged62%
Students with no reported disability57%
English learner51%
Fluent-English proficient and English only58%
Parent education - not a high school graduate51%
Parent education - high school graduate58%
Parent education - some college (includes AA degree)61%
Parent education - declined to state60%
Source: CA Dept. of Education, 2008-2009

Grade 4
English Language ArtsThis School
All Students54%
Females60%
Males47%
African American58%
Asiann/a
Filipinon/a
Hispanic or Latino52%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)50%
Economically disadvantaged51%
Students with no reported disability54%
English learner41%
Fluent-English proficient and English only62%
Parent education - not a high school graduate44%
Parent education - high school graduate61%
Parent education - some college (includes AA degree)53%
Parent education - declined to state60%

MathThis School
All Students67%
Females74%
Males60%
African American67%
Asiann/a
Filipinon/a
Hispanic or Latino66%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)63%
Economically disadvantaged68%
Students with no reported disability69%
English learner68%
Fluent-English proficient and English only67%
Parent education - not a high school graduate63%
Parent education - high school graduate71%
Parent education - some college (includes AA degree)60%
Parent education - declined to state80%
Source: CA Dept. of Education, 2008-2009

Grade 5
ScienceThis School
All Students19%
Females15%
Males23%
African American0%
Asiann/a
Filipinon/a
Hispanic or Latino16%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)44%
Economically disadvantaged15%
Non-economically disadvantaged43%
Students with no reported disability19%
English learner0%
Fluent-English proficient and English only24%
Parent education - not a high school graduate13%
Parent education - high school graduate14%
Parent education - some college (includes AA degree)20%
Parent education - declined to state18%

English Language ArtsThis School
All Students40%
Females43%
Males37%
African American8%
Asiann/a
Filipinon/a
Hispanic or Latino43%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)50%
Economically disadvantaged40%
Non-economically disadvantaged43%
Students with no reported disability41%
English learner8%
Fluent-English proficient and English only50%
Parent education - not a high school graduate32%
Parent education - high school graduate43%
Parent education - some college (includes AA degree)45%
Parent education - declined to state29%

MathThis School
All Students43%
Females46%
Males38%
African American17%
Asiann/a
Filipinon/a
Hispanic or Latino47%
American Indian or Alaska Nativen/a
Native Hawaiiann/a
Pacific Islandern/a
Guamaniann/a
Samoann/a
Tahitiann/a
Other Pacific Islandern/a
White (not Hispanic)44%
Economically disadvantaged41%
Non-economically disadvantaged57%
Students with no reported disability44%
English learner8%
Fluent-English proficient and English only53%
Parent education - not a high school graduate34%
Parent education - high school graduate37%
Parent education - some college (includes AA degree)55%
Parent education - declined to state41%
Source: CA Dept. of Education, 2008-2009

About the tests

  • In 2008-2009 California used the California Standards Tests (CSTs) to test students in English language arts in grades 2 through 11; math in grades 2 through 7; science in grades 5, 8 and 10; and history-social science in grades 8 and 11. Middle and high school students also took subject-specific CSTs in math and science, depending on the course in which they were enrolled.
  • The CSTs are standards-based tests, which means they measure how well students are mastering specific skills defined for each grade by the state of California.
  • The different student groups are identified by the California Department of Education; if there are fewer than 10 students in a particular group in a school, the state doesn't report data for that group.
  • The goal is for all students to score at or above proficient on the tests.

Testing in California: An Overview  

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How challenging is Julius Corsini Elementary School?