U.S. Cities - City-Data Homepage  
Forum City-Data.com Homepage

Liberty High School in Brentwood, CA



Back to: Brentwood, CA, California, All US cities.

Discuss this school with others on our active California forum.

City-data.com school rating (using weighted 2006 test average as compared to other schools in California) from 0 (worst) to 100 (best) is 68.

850 Second St.
Brentwood, CA 94513


Student Enrollment: 613

County Name : Contra Costa
District Name: Liberty Union High
The type of school district: HIGH
The type of school: HIGH SCHOOL
Number of the California Assembly district in which this school is located. : 15
Name of the California Assembly member for the district in which this school is located. : Guy S. Houston
Political party affiliation of this Assembly member: Republican

Number of the California Senate district in which this school is located. : 07
Name of the California Senate member for the district in which this school is located. : Tom Torlakson
Political party affiliation of this Senate member: Democrat

Number of the U.S. congressional district in which this school is located. : 11
Name of the U.S. congressional member for the district in which this school is located. : Richard W. Pombo
Political party affiliation of this U. S. congressional member: Republican

Latitude: 37.93634
Longitude: -121.69533

The lowest grade and the highest grade in which student enrollment was reported in the most recent certified data collection: 9-12
Change in API from 2005 to 2006: -38 (758 to 720)
Met 18 out of 18 AYP criteria
ELA Participation Rate African American: 97% (28 tested out of 29)
Math Participation Rate African American: 100% (29 tested out of 29)
ELA Participation Rate American Indian: 100% (4 tested out of 4)
Math Participation Rate American Indian: 100% (4 tested out of 4)
ELA Participation Rate Asian: 100% (21 tested out of 21)
Math Participation Rate Asian: 100% (21 tested out of 21)
ELA Participation Rate Filipino: 100% (8 tested out of 8)
Math Participation Rate Filipino: 100% (8 tested out of 8)
ELA Participation Rate Hispanic: 98% (186 tested out of 189)
Math Participation Rate Hispanic: 99% (187 tested out of 189)
ELA Participation Rate Pacific Islander: 100% (1 tested out of 1)
Math Participation Rate Pacific Islander: 100% (1 tested out of 1)
ELA Participation Rate White: 97% (351 tested out of 361)
Math Participation Rate White: 98% (355 tested out of 361)
ELA Participation Rate Socioeconomic Disadvantaged: 95% (114 tested out of 120)
Math Participation Rate Socioeconomic Disadvantaged: 98% (117 tested out of 120)
ELA Participation Rate English Learner: 98% (93 tested out of 95)
Math Participation Rate English Learner: 99% (94 tested out of 95)
ELA Participation Rate Students with Disabilities: 86% (63 tested out of 74)
Math Participation Rate Students with Disabilities: 96% (71 tested out of 74)

Schoolwide or LEA-wide ELA Percent of students scoring Proficient or Above: 62.8%
Here:  63%
State average from 1015 schools:  50%

Schoolwide Math Percent of students scoring Proficient or Above: 54.6%
Here:  55%
State average from 1024 schools:  45%

ELA Percent Proficient or Above African American: 42.3% (11 proficient out of 26)
Here:  42%
State average from 514 schools:  41%

Math Percent of students scoring Proficient or Above African American: 29.6% (8 proficient out of 27)
Here:  30%
State average from 511 schools:  31%

ELA Percent of students scoring Proficient or Above Asian: 63.2% (12 proficient out of 19)
Here:  63%
State average from 519 schools:  69%

Math Percent of students scoring Proficient or Above Asian: 68.4% (13 proficient out of 19)
Liberty High:  68%
State average from 519 schools:  75%

ELA Percent of students scoring Proficient or Above Hispanic: 50.3% (92 proficient out of 183)
Here:  50%
State average from 887 schools:  40%

Math Percent of students scoring Proficient or Above Hispanic: 40.4% (74 proficient out of 183)
Here:  40%
State average from 888 schools:  36%

ELA Percent of students scoring Proficient or Above White: 71.1% (244 proficient out of 343)
Here:  71%
State average from 819 schools:  67%

Math Percent of students scoring Proficient or Above White: 62.8% (218 proficient out of 347)
Here:  63%
State average from 820 schools:  60%

ELA Percent of students scoring Proficient or Above Socioeconomic Disadvantaged: 36.6% (41 proficient out of 112)
Here:  37%
State average from 913 schools:  38%

Math Percent of students scoring Proficient or Above Socioeconomic Disadvantaged: 35.1% (40 proficient out of 114)
Here:  35%
State average from 920 schools:  36%

ELA Percent of students scoring Proficient or Above English Learner: 28.9% (26 proficient out of 90)
Here:  29%
State average from 776 schools:  28%

Math Percent of students scoring Proficient or Above English Learner: 31.1% (28 proficient out of 90)
Here:  31%
State average from 776 schools:  33%

ELA Percent of students scoring Proficient or Above Students with Disabilities: 19.0% (11 proficient out of 58)
Here:  19%
State average from 724 schools:  17%

Math Percent of Students with Disabilities scoring Proficient or Above: 28.1% (18 proficient out of 64)
Here:  28%
State average from 731 schools:  15%
Graduation Rate for 2006, Class of 2004-05: 97.9%

Graduation Rate for 2005, Class of 2003-04: 98.3%

ELA 2006 Percent Proficient Target: 22.3%
Math 2006 Percent Proficient Target: 20.9%
Number of Scores included in the 2006 Academic Performance Index (API) : 1692

2006 API (Base) : 715
Here:  715.0
State average from 1166 schools:  664.7
Statewide Rank: 6

Similar Schools Rank: 3

2007 API Target: 720


2006 Hispanics API (Base) : 666 (491 students included)
Here:  666
State average from 786 schools:  637

2006 Whites API (Base) : 741 (1017 students included)
Here:  741
State average from 697 schools:  761
Number of Socioeconomically Disadvantaged (SD) Students Included in API : 277

2006 Socioeconomically Disadvantaged API (Base) : 620 (277 students included)
Liberty High:  620
State average from 796 schools:  633
Number of English Learners included in API : 174

2006 English Learner API (Base) : 598 (174 students included)
Here:  598
State average from 511 schools:  599
Number of Students With Disabilities included in API : 186

2006 Students with Disabilities API (Base) : 453 (186 students included)
Here:  453
State average from 477 schools:  467
Percent African American : 5%
Percent American Indian : 1%
Percent Asian : 3%
Percent Filipino : 2%
Percent Hispanic or Latino : 28%
Percent Pacific Islander : 1%
Percent White : 60%

Percentage of Students that are Participants in the Free or Reduced Price Meal Program: 12%
Here:  12.0%
State average from 1260 schools:  41.1%

Percent of participants in Gifted and Talented education programs (STAR): 4%
Here:  4.0%
State average from 1260 schools:  8.6%

Percent of participants in migrant education programs (STAR): 5%
Liberty High:  5.0%
State average from 1260 schools:  3.0%

Percent of participants who are designated as English Learners: 9%
Here:  9.0%
State average from 1260 schools:  16.0%

Percent of Students with Disabilities (STAR): 12%
Here:  12.0%
State average from 1260 schools:  9.0%

Average Class Size (Grades K-3) : N/A

Average Class Size (Grades 4-6) : N/A
Average Class Size for a Number of Core Academic Courses : 29
Percent of Student Answer Documents with Parent Education Level Information : 88%
Parent Ed Level: Percent Not High School Graduate : 8%
Parent Ed Level: Percent High School Graduate : 14%
Parent Ed Level: Percent Some College : 36%
Parent Ed Level: Percent College Graduate : 32%
Parent Ed Level: Percent Graduate School : 9%

Average Parent Education Level : 3.20
Here:  3.2
State average from 1260 schools:  2.7

Percent Teachers at this School with Full Credentials: 88%
Here:  88.0%
State average from 1256 schools:  91.8%
Percent Teachers at this school with Emergency Credentials : 9%
Percent of Enrollments in grades 9-11 (STAR) : 100%
School Characteristic Index : 166.8556170

Valid Score for CST in English-language arts Grades 9-11 : 1687

Product of Test Weights Multiplied by Valid Scores for CST in English-language arts Grades 9-11 : 506.100

Valid Score for CST in mathematics arts Grades 9-11 : 1689

Product of Test Weights Multiplied by Valid Scores for CST in mathematics Grades 9-11 : 337.800

Valid Score for CSt in science arts Grades 9-11 : 1666

Product of Test Weights Multiplied by Valid Scores for CST in science Grades 9-11 : 249.900

Valid Score for CST in history-social science arts Grades 9-11 : 1158

Product of Test Weights Multiplied by Valid Scores for CST in history-social science Grades 9-11 : 260.550

Valid Score for California High School Exit Exam (CAHSEE) ELA in Grades 9-11 : 658

Product of Test Weights Multiplied by Valid scores for CAHSEE ELA in Grades 9-11 : 197.400

Valid Score for CAHSEE mathematics in Grades 9-11 : 645

Product of Test Weights Multiplied by Valid scores for CAHSEE mathematics in Grades 9-11 : 193.500

Valid Score for CST in Life Science Grade 10 only : 540

Product of Test Weights Multiplied by Valid scores for CST in Life Science Grade 10 only : 54.000

Valid Score for Mathematics Assignment of 200 CST in Grades 9-11 : 88

Product of Test Weights Multiplied by Valid scores for Mathematics Assignment of 200 CST in Grades 9-11 : 8.800

Valid Score for Science Assignment of 200 CST in Grades 9-11 : 206

Product of Test Weights Multiplied by Valid scores for Science Assignment of 200 CST in Grades 9-11 : 10.300
2006 API (Growth) : 720
2005 API (Base): 758
Met School-wide Growth Target : No
Met Comparable Improvement (CI) Target : No

2006 Hispanics API (Growth) : 670
Here:  670
State average from 789 schools:  635

2005 Hispanics API (Base) : 687
Here:  687
State average from 769 schools:  626
2005-2006 Hispanics Subgroup API Growth : -17 (failed to meet target)

2006 Whites API (Growth) : 746
Here:  746
State average from 696 schools:  761

2005 White API (Base) : 785
Here:  785
State average from 707 schools:  753
2005-2006 White Growth : -39 (failed to meet target)

2006 Socioeconomically Disadvantaged API (Growth) : 622
Here:  622
State average from 797 schools:  631

2005 Socioeconomically Disadvantaged API (Base) : 668
Here:  668
State average from 793 schools:  619
2005-2006 Socioeconomically Disadvantaged Growth : -46 (failed to meet target)

2006 English Learners API (Growth) : 604
Here:  604
State average from 511 schools:  602

2005 English Learners API (Base) : 595
Here:  595
State average from 512 schools:  597
2005-2006 English Learners Subgroup API Growth : 9 (met target)

2006 Students With Disabilities API (Growth) : 455
Liberty High:  455
State average from 477 schools:  465

2005 Students With Disabilities API (Base) : 435
Here:  435
State average from 474 schools:  450
2005-2006 Students With Disabilities Subgroup API Growth : 20 (met target)
Percent of Enrollments in grades 9 - 11(STAR) : 100%
Median score of this school's similar schools group for 2006 Growth API : 737
Median score of this school's similar schools group for 2005 Base API : 737

Valid Score for California High School Exit Exam (CAHSEE) English-Language Arts (ELA) in Grades 9-11 : 659

Product of Test Weights Multiplied by Valid scores for CAHSEE ELA in Grades 9-11 : 197.700

Valid Score for CAHSEE mathematics in Grades 9-11 : 647

Product of Test Weights Multiplied by Valid scores for CAHSEE mathematics in Grades 9-11 : 194.100

Back to: Brentwood, CA, California, California forum, All US cities.