Chatsworth Charter High School (Ranked Top 50% for 2026)

10027 Lurline Ave.
Chatsworth, CA 91311

( shown in map)

Top 50%

www.chatsworthhs.org

Chatsworth Charter High School is a charter secondary school located in Chatsworth in the San Fernando Valley of Los Angeles, California, U.S.

Serving 1,724 students in grades 9-12, Chatsworth Charter High School ranks in the top 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).

The percentage of students achieving is 22% (which is lower than the California state average of 34%). The percentage of students achieving is 54% (which is higher than the California state average of 47%).

The student-teacher ratio of 23:1 is higher than the California state level of 21:1.

Minority enrollment is 86% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

School Type: Charter School
Grades: 9-12
Enrollment: 1,724 students
Student-Teacher Ratio: 23:1
Minority Enrollment: 86%
: 95% (Top 30% in CA)
: Top 50%
: 22% (Btm 50%)
: 54% (Top 30%)
: 16% (Btm 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Chatsworth Charter High School's student population of 1,724 students has grown by 6% over five school years.

The teacher population of 75 teachers has stayed relatively flat over five school years.

School Type

Charter School

Grades Offered

Grades 9-12

View Data

Distribution of Students By Grade Trends
Grade	Chatsworth Charter High School
9	437
10	491
11	458
12	338

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Total Students

1,724 students

View Data

Total Students Trends Over Years (1990-2022)
Year	Chatsworth Charter High School
2022	1,663
2021	1,621
2020	1,758
2019	1,758
2018	1,936
2017	1,936
2016	2,068
2015	2,225
2014	2,360
2013	2,494
2012	2,738
2011	2,940
2010	3,129
2009	3,223
2008	3,266
2007	3,271
2006	2,453
2005	3,099
2004	3,185
2003	3,195
2002	3,214
2001	3,276
2000	3,359
1999	3,353
1998	3,125
1997	2,948
1996	2,740
1995	2,776
1994	2,963
1993	2,317
1992	2,434
1991	2,630
1990	2,581

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Gender %

Total Classroom Teachers

75 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Chatsworth Charter High School
2023	75
2022	75
2021	78
2020	80
2019	80
2018	84
2017	84
2016	87
2015	82
2014	87
2013	98
2012	103
2010	108
2009	120
2008	148
2007	122
2006	117
2005	116
2004	120
2003	117
2002	122
2001	126
2000	126
1999	122
1998	112
1997	101
1996	96
1995	98
1994	93
1993	80
1992	101
1991	99
1990	100

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Year Founded

1963

Colors

Navy Blue, Gold, Orange

School Calendar

View School Calendar

Campus Size

40 acres (16 ha)

School Rankings

Chatsworth Charter High School ranks within the top 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Chatsworth Charter High School is 0.58, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.

This School

State Level (CA)

#4245 out of 9523 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Chatsworth Charter High School
2023	#4245
2022	#3778
2021	#1543
2019	#4319
2018	#5867
2017	#3106
2016	#4014
2015	#7238
2014	#2004
2013	#6188
2012	#6501

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22%

34%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2023	22%	34%	31%
2022	27%	33%	28%
2021	37%	34%	29%
2019	29%	40%	33%
2018	27%	39%	31%
2017	35%	38%	30%
2016	27%	37%	28%
2015	10%	34%	25%
2014	55%	63%	56%
2013	47%	59%	53%
2012	52%	59%	53%

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54%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	54%	47%	41%
2021	52%	49%	54%
2019	59%	51%	44%
2018	41%	50%	31%
2017	65%	48%	40%
2016	57%	48%	38%
2015	29%	44%	32%
2014	50%	58%	48%
2013	47%	57%	47%
2012	46%	58%	49%
2011	50%	56%	46%

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16%

29%

Student-Teacher Ratio

23:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1991-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	22:1	21:1	20:1
2021	21:1	22:1	21:1
2020	22:1	23:1	22:1
2019	22:1	23:1	22:1
2018	23:1	23:1	22:1
2017	23:1	23:1	22:1
2016	24:1	24:1	23:1
2015	27:1	24:1	23:1
2014	27:1	24:1	23:1
2013	25:1	24:1	23:1
2012	27:1	23:1	23:1
2010	29:1	21:1	21:1
2009	27:1	20:1	20:1
2008	22:1	18:1	18:1
2007	27:1	21:1	21:1
2006	21:1	20:1	21:1
2005	27:1	21:1	22:1
2004	27:1	21:1	22:1
2003	27:1	20:1	22:1
2002	26:1	20:1	21:1
2001	26:1	20:1	21:1
2000	27:1	21:1	22:1
1999	27:1	21:1	22:1
1998	28:1	21:1	23:1
1997	29:1	23:1	24:1
1996	28:1	25:1	25:1
1995	28:1	25:1	26:1
1994	32:1	25:1	26:1
1993	29:1	25:1	25:1
1992	24:1	24:1	24:1
1991	27:1	24:1	24:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1989-2014)
Year	Chatsworth Charter High School	California
2014	1%	1%
2013	1%	1%
2012	1%	1%
2011	1%	1%
2010	1%	1%
2007	1%	2%
2005	1%	2%
2004	1%	2%
2003	1%	2%
2002	1%	2%
2001	1%	2%
2000	1%	1%
1998	1%	1%
1997	1%	1%
1996	1%	1%
1995	1%	1%
1991	1%	1%
1990	1%	1%
1989	1%	1%

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Asian

15%

12%

View Data

Asian Student Percentage Comparison Over Years (1992-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	14%	12%	6%
2021	14%	12%	6%
2020	14%	12%	7%
2019	14%	12%	7%
2018	12%	11%	6%
2017	12%	11%	6%
2016	14%	11%	6%
2015	13%	11%	8%
2014	14%	11%	7%
2013	15%	11%	7%
2012	17%	11%	7%
2011	18%	11%	6%
2010	18%	11%	6%
2009	20%	11%	6%
2008	20%	12%	6%
2007	20%	12%	7%
2006	22%	12%	6%
2005	19%	12%	6%
2004	19%	12%	6%
2003	19%	11%	7%
2002	19%	11%	6%
2001	18%	11%	6%
2000	17%	11%	7%
1999	16%	11%	7%
1998	15%	11%	7%
1997	15%	11%	7%
1996	14%	11%	8%
1995	14%	11%	7%
1994	14%	11%	8%
1993	15%	11%	8%
1992	14%	11%	8%

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Hispanic

62%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	64%	56%	73%
2021	66%	56%	73%
2020	65%	55%	73%
2019	65%	55%	73%
2018	65%	54%	74%
2017	65%	54%	74%
2016	62%	54%	74%
2015	60%	54%	62%
2014	57%	53%	74%
2013	56%	53%	74%
2012	55%	52%	74%
2011	52%	51%	74%
2010	50%	50%	74%
2009	47%	49%	74%
2008	48%	50%	74%
2007	47%	49%	73%
2006	60%	48%	74%
2005	46%	47%	73%
2004	42%	46%	73%
2003	42%	45%	72%
2002	40%	44%	72%
2001	41%	43%	71%
2000	41%	42%	70%
1999	41%	41%	69%
1998	38%	40%	69%
1997	37%	40%	68%
1996	37%	39%	67%
1995	34%	38%	67%
1994	36%	37%	66%
1993	35%	36%	65%
1992	33%	35%	65%

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Black

View Data

Black Student Percentage Comparison Over Years (1992-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	5%	5%	8%
2021	5%	5%	9%
2020	6%	5%	9%
2019	6%	5%	9%
2018	5%	6%	9%
2017	5%	6%	9%
2016	6%	6%	9%
2015	6%	6%	10%
2014	7%	6%	9%
2013	8%	6%	9%
2012	8%	6%	9%
2011	8%	7%	10%
2010	9%	7%	10%
2009	9%	7%	11%
2008	10%	8%	11%
2007	9%	8%	11%
2006	10%	8%	11%
2005	8%	8%	12%
2004	9%	8%	12%
2003	9%	8%	12%
2002	9%	8%	12%
2001	10%	8%	13%
2000	10%	9%	13%
1999	11%	9%	14%
1998	11%	9%	14%
1997	10%	9%	14%
1996	11%	9%	14%
1995	10%	9%	14%
1994	11%	9%	14%
1993	9%	9%	15%
1992	9%	9%	15%

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White

14%

20%

View Data

White Student Percentage Comparison Over Years (1992-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	14%	21%	10%
2021	13%	22%	10%
2020	15%	23%	11%
2019	15%	23%	11%
2018	18%	24%	10%
2017	18%	24%	10%
2016	18%	24%	10%
2015	21%	24%	12%
2014	21%	25%	9%
2013	20%	25%	9%
2012	19%	26%	9%
2011	20%	27%	9%
2010	21%	27%	9%
2009	22%	28%	9%
2008	22%	29%	9%
2007	23%	29%	9%
2006	30%	31%	9%
2005	26%	31%	9%
2004	29%	32%	9%
2003	29%	34%	9%
2002	31%	35%	10%
2001	30%	36%	10%
2000	31%	37%	10%
1999	32%	38%	10%
1998	35%	39%	10%
1997	37%	39%	11%
1996	37%	40%	11%
1995	41%	41%	12%
1994	39%	42%	12%
1993	41%	43%	12%
1992	44%	44%	12%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	3%	5%	3%
2021	2%	5%	2%
2011	1%	2%	1%
2010	1%	3%	1%
2009	2%	3%

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All Ethnic Groups

0.58

0.63

View Data

Diversity Score Comparison Over Years (1992-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	0.55	0.63	0.45
2021	0.53	0.62	0.45
2020	0.54	0.63	0.45
2019	0.54	0.63	0.45
2018	0.53	0.64	0.43
2017	0.53	0.64	0.43
2016	0.57	0.64	0.43
2015	0.58	0.64	0.47
2014	0.61	0.65	0.44
2013	0.62	0.65	0.44
2012	0.64	0.65	0.44
2011	0.66	0.67	0.44
2010	0.68	0.67	0.44
2009	0.69	0.71	0.44
2008	0.68	0.65	0.44
2007	0.68	0.67	0.44
2006	0.76	0.66	0.44
2005	0.69	0.67	0.45
2004	0.70	0.67	0.45
2003	0.70	0.67	0.46
2002	0.71	0.67	0.46
2001	0.71	0.67	0.47
2000	0.70	0.67	0.48
1999	0.70	0.67	0.49
1998	0.71	0.67	0.50
1997	0.70	0.67	0.50
1996	0.70	0.67	0.51
1995	0.69	0.67	0.52
1994	0.69	0.67	0.53
1993	0.69	0.67	0.54
1992	0.68	0.67	0.55

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95%

87%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2023	95%	87%	84%
2022	94%	87%	86%
2021	90%	84%	81%
2020	90%	85%	80%
2019	90%	84%	78%
2018	93%	84%	77%
2017	90%	83%	76%
2016	88%	83%	77%
2015	86%	89%	72%
2014	88%	88%	70%
2013	85%	87%	68%

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Eligible for

63%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1994-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	56%	51%	76%
2021	61%	53%	76%
2020	58%	52%	73%
2019	58%	52%	73%
2018	55%	49%	68%
2017	55%	49%	68%
2016	51%	50%	68%
2015	46%	50%	69%
2014	51%	49%	68%
2013	41%	48%	54%
2011	46%	46%	58%
2010	43%	46%	70%
2009	39%	43%	68%
2008	39%	41%	61%
2007	38%	40%	65%
2006	51%	40%	68%
2005	32%	40%	67%
2004	34%	40%	67%
2003	34%	39%	68%
2002	23%	39%	66%
2001	23%	39%	68%
2000	33%	40%	69%
1999	24%	40%	69%
1998	28%	47%	71%
1997	29%	47%	72%
1996	23%	46%	73%
1995	19%	45%	70%
1994	21%	43%	70%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2022)
Year	Chatsworth Charter High School	California	Los Angeles Unified School District
2022	7%	7%	5%
2021	7%	6%	5%
2020	8%	7%	6%
2019	8%	7%	6%
2018	16%	9%	9%
2017	16%	9%	9%
2016	13%	9%	9%
2015	11%	9%	5%
2014	12%	9%	7%
2013	9%	7%	5%
2011	7%	8%	5%
2010	8%	9%	6%
2009	8%	10%	7%
2008	7%	10%	7%
2007	8%	10%	8%
2006	13%	9%	10%
2005	6%	9%	8%
2004	5%	9%	8%
2003	5%	9%	7%
2002	2%	8%	7%
2001	3%	8%	6%

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School Statewide Testing

View Education Department Test Scores

School District Name

Los Angeles Unified School District

Source: National Center for Education Statistics (NCES), CA Dept. of Education

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Chatsworth Charter High School's ranking?

Chatsworth Charter High School is ranked #4245 out of 9,523 schools, which ranks it among the top 50% of public schools in California.

What schools are Chatsworth Charter High School often compared to?

Chatsworth Charter High Schoolis often viewed alongside schools like Granada Hills Charter by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

22% of students have achieved math proficiency (compared to the 34% CA state average), while 54% of students have achieved reading proficiency (compared to the 47% CA state average).

What is the graduation rate of Chatsworth Charter High School?

The graduation rate of Chatsworth Charter High School is 95%, which is higher than the California state average of 87%.

How many students attend Chatsworth Charter High School?

1,724 students attend Chatsworth Charter High School.

What is the racial composition of the student body?

62% of Chatsworth Charter High School students are Hispanic, 15% of students are Asian, 14% of students are White, 5% of students are Black, and 4% of students are Two or more races.

What is the student-teacher ratio of Chatsworth Charter High School?

Chatsworth Charter High School has a student ration of 23:1, which is higher than the California state average of 21:1.

What grades does Chatsworth Charter High School offer ?

Chatsworth Charter High School offers enrollment in grades 9-12

What school district is Chatsworth Charter High School part of?

Chatsworth Charter High School is part of Los Angeles Unified School District.

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