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STAR scores show improvement in Contra Costa County

By Theresa Harrington
Saturday, September 8th, 2012 at 4:23 pm in Contra Costa County, Education.

California’s recently released Standardized Reporting and Testing, or STAR, results for students in grades 2-11 showed most districts in Contra Costa County made gains in English language arts and math from 2011 to 2012. The state’s goal is for each student to score proficient or better.

Here’s how the districts stacked up against each other, with comparisons of English scores from 2011-12 followed by comparisons of math scores:

Percentage of Contra Costa district students scoring proficient or better:

2011 English, 2012 English,(Change), 2011 Math, 2012 Math,(Change)
Acalanes HS: 84.8, 87.2,(+2.4), 56.1, 57.5, (+1.4)
Antioch Unified: 47.1, 49.2,(+2.1), 38.3, 40.4, (+2.1)
Brentwood: 65.8, 69.1, (+3.3), 68.3, 68.4,(+0.1)
Byron: 62.1, 64.4, (+2.3), 64.4, 65.5, (+1.1)
Canyon: 79.6, 78.8, (-0.8), 70.4, 71.7, (+1.3)
John Swett Unified: 46.4, 50.3, (+3.9), 42.1, 43., (+0.9)
Knightsen: 64.4, 61.7, (-2.7), 68.4, 67.9, (-0.5)
Lafayette: 85.3, 87.6, (+2.3), 85.4, 88.0,(+2.6)
Liberty HS: 52.9, 60.4, (+7.5), 26.0, 29.5,(+3.5)
Martinez Unifed: 66.8, 69.0, (+2.2), 62.3, 65.6, (+3.2)
Moraga: 91.8, 93.3, +1.5, 90.6, 90.6, same
Mt. Diablo Unified: 56.8, 59.4, (+2.6), 52.1, 53.1, (+2.0)
Oakley: 55.9, 61.0, (+5.1), 52.9, 57.3, (+4.4)
Orinda: 91.6, 93.1, (+1.5), 91.2, 92.1, (+0.9)
Pittsburg Unified: 41.0, 44.3, (+3.3), 41.9, 43.5, (+1.6)
San Ramon Unified: 84.7, 86.1, (+1.4), 78.5, 79.4, (+0.9)
Walnut Creek: 81.0, 83.4, (+2.4), 79.9, 82.7,(+2.8)
West Contra Costa Unified: 42.0, 44.2, (+2.2), 37.8, 38.1, (+0.3)
CONTRA COSTA COUNTY: 60.6, 63.3, (+2.7), 55.1, 56.5, +1.4)
CALIFORNIA: 54.4, 57.2, (+2.8), 50.4, 51.5, (+1.1)

High schools in unified districts tended to score worse on math than elementary and middle schools in those districts, according to this 2012 comparison provided to the Times by the Liberty high school district, which said its scores were comparable to other high schools:

ACALANES:
Acalanes HS ELA: 88.2; math 59.3
Campolindo HS ELA 89.1; math 57.7
Las Lomas HS ELA 81.3; math 48.7
Miramonte HS 93.5; math 67.2

ANTIOCH:
Antioch HS ELA 40.4; math 10.8
Deer Valley HS ELA 53.2; math 18.9
Dozier-Libby HS ELA 70.5; math 16.4

LIBERTY:
Freedom HS ELA 56.6; math 29.4
Heritage HS ELA 73.4; math 34,0
Liberty HS ELA 60.0; math 25.8

MARTINEZ:
Alhambra HS ELA 69.1; math 55.8

MT. DIABLO:
Clayton Valley HS ELA 58.0; math 26.4
College Park HS ELA 67.9; math 37.1
Concord HS ELA 51.5; math 22.9
Mt. Diablo HS ELA 33.2; math 10.8
Northgate HS ELA 78.3; math 46.6
Ygnacio Valley HS ELA 32.9; math 15.0

PITTSBURG:
Pittsburg HS ELA 35.1; math 18.2

SAN RAMON VALLEY:
California HS ELA 80.4; math 65.0
Dougherty Valley HS ELA 88.7; math 74.5
Monte Vista HS ELA 85.7; math 60.1
San Ramon HS ELA 79.0; math 56.4

WEST CONTRA COSTA:
De Anza HS ELA 37.2; math 11.8
El Cerrito HS ELA 42.4; math 15.8
Hercules HS ELA 50.0; math 14.8
Kennedy HS ELA 16.3; math 3.1
Middle College HS 81.3; math 32.6
Pinole Valley HS ELA 36.5; math 9.5
Richmond HS ELA 20.5; math 2.5

How do you think high schools could improve math instruction?

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