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Marshall Elementary School

20111 Marshall St.
Castro Valley, CA 94546

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Top 20%

Tel: (510) 537-2431

marshall.cv.k12.ca.us

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Serving 515 students in grades Kindergarten-5, Marshall Elementary School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).

The percentage of students achieving is 66% (which is higher than the California state average of 34%). The percentage of students achieving is 67% (which is higher than the California state average of 47%).

The student-teacher ratio of 25:1 is higher than the California state level of 21:1.

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

Quick Facts (2026)

Grades: Kindergarten-5
Enrollment: 515 students
Student-Teacher Ratio: 25:1
Minority Enrollment: 86%
: Top 20% in CA
: 66% (Top 10%)
: 67% (Top 20%)
: 55-59% (Top 10%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Marshall Elementary School ranks among the top 20% of public schools in California for:

School Overview

Marshall Elementary School's student population of 515 students has stayed relatively flat over five school years.

The teacher population of 21 teachers has grown by 10% over five school years.

Grades Offered

Grades Kindergarten-5

View Data

Distribution of Students By Grade Trends
Grade	Marshall Elementary School
Kind	99
1	67
2	79
3	89
4	86
5	95

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Total Students

515 students

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Total Students Trends Over Years (1989-2025)
Year	Marshall Elementary School
2025	515
2024	495
2023	491
2022	461
2021	491
2020	497
2019	490
2018	475
2017	475
2016	477
2015	450
2014	461
2013	448
2012	426
2011	404
2010	384
2009	410
2008	396
2007	406
2006	404
2005	395
2004	379
2003	376
2002	366
2001	376
2000	346
1999	359
1998	367
1997	348
1996	329
1995	326
1994	333
1993	339
1992	345
1991	339
1990	342
1989	360

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Total Classroom Teachers

21 teachers

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Total Classroom Teachers Trends Over Years (1987-2025)
Year	Marshall Elementary School
2025	21
2024	20
2023	20
2022	18
2021	19
2019	19
2018	20
2017	20
2016	20
2015	19
2014	19
2013	20
2012	21
2010	21
2009	24
2008	26
2007	21
2006	22
2005	21
2004	22
2003	21
2002	21
2001	20
2000	20
1999	21
1998	20
1997	19
1996	13
1995	12
1994	15
1993	16
1992	14
1991	14
1990	15
1989	16
1988	23
1987	21

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Year Founded

2011

School Calendar

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Last Day of School

Sat. Jun 27, 2026

School Motto

All means All!

School Rankings

Marshall Elementary School ranks within the top 20% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Marshall Elementary School is 0.73, which is more 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)

#1135 out of 9523 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2011-2023)
Year	Marshall Elementary School
2023	#1135
2022	#1076
2021	#520
2019	#1303
2018	#1517
2017	#2245
2016	#2126
2015	#2550
2013	#1365
2012	#1048
2011	#895

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66%

34%

View Data

Math Proficiency Comparison Over Years (2011-2023)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2023	66%	34%	58%
2022	67%	33%	57%
2021	51%	34%	60%
2019	68%	40%	63%
2018	63%	39%	61%
2017	57%	38%	60%
2016	50%	37%	59%
2015	40%	34%	54%
2013	79%	59%	75%
2012	86%	59%	75%
2011	87%	58%	75%

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67%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2022	67%	47%	68%
2021	62%	49%	69%
2019	68%	51%	68%
2018	65%	50%	61%
2017	53%	48%	66%
2016	58%	48%	68%
2015	54%	44%	65%
2013	73%	57%	76%
2012	74%	58%	77%
2011	74%	56%	78%
2010	57%	54%	74%

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55-59%

29%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2022	57%	29%	50%
2021	47%	28%	49%

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Student-Teacher Ratio

25:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2025)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2025	25:1	21:1
2024	25:1	22:1	23:1
2023	25:1	22:1	23:1
2022	26:1	22:1	23:1
2021	26:1	22:1	23:1
2019	26:1	23:1	24:1
2018	24:1	23:1	24:1
2017	24:1	23:1	24:1
2016	24:1	24:1	24:1
2015	24:1	24:1	25:1
2014	24:1	24:1	25:1
2013	23:1	24:1	24:1
2012	21:1	24:1	23:1
2010	19:1	22:1	22:1
2009	17:1	21:1	21:1
2008	16:1	18:1	19:1
2007	19:1	22:1	22:1
2006	18:1	22:1	22:1
2005	19:1	22:1	23:1
2004	17:1	22:1	22:1
2003	18:1	21:1	23:1
2002	17:1	21:1	22:1
2001	19:1	21:1	23:1
2000	17:1	22:1	22:1
1999	17:1	22:1	23:1
1998	19:1	22:1	23:1
1997	18:1	24:1	23:1
1996	25:1	25:1	25:1
1995	27:1	25:1	25:1
1994	23:1	25:1	25:1
1993	21:1	25:1	24:1
1992	25:1	24:1	24:1
1991	25:1	24:1	23:1
1990	23:1	24:1	23:1
1989	23:1	24:1	22:1
1988	20:1	24:1	22:1
1987	23:1	24:1	23:1

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Asian

41%

12%

View Data

Asian Student Percentage Comparison Over Years (1988-2024)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2024	44%	12%	37%
2023	43%	12%	38%
2022	40%	12%	36%
2021	34%	12%	34%
2020	32%	12%	33%
2019	28%	12%	33%
2018	23%	11%	31%
2017	23%	11%	31%
2016	23%	11%	30%
2015	22%	11%	29%
2014	20%	11%	27%
2013	22%	11%	27%
2012	19%	11%	27%
2011	16%	11%	27%
2010	18%	11%	26%
2009	21%	11%	29%
2008	23%	12%	29%
2007	23%	12%	29%
2006	20%	12%	28%
2005	19%	12%	27%
2004	18%	12%	26%
2003	13%	11%	23%
2002	10%	11%	23%
2001	9%	11%	21%
2000	9%	11%	20%
1999	14%	11%	19%
1998	10%	11%	17%
1997	9%	11%	17%
1996	8%	11%	16%
1995	7%	11%	15%
1994	5%	11%	14%
1993	5%	11%	13%
1992	8%	11%	13%
1991	7%	11%	11%
1990	7%	10%	10%
1989	5%	10%	10%
1988	7%	10%	8%

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Hispanic

28%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1988-2024)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2024	25%	56%	25%
2023	27%	55%	24%
2022	26%	56%	24%
2021	28%	56%	23%
2020	30%	55%	24%
2019	32%	55%	24%
2018	35%	54%	24%
2017	35%	54%	24%
2016	34%	54%	24%
2015	31%	54%	24%
2014	33%	53%	23%
2013	32%	53%	24%
2012	29%	52%	23%
2011	29%	51%	22%
2010	27%	50%	21%
2009	25%	49%	17%
2008	25%	50%	17%
2007	22%	49%	16%
2006	24%	48%	15%
2005	22%	47%	14%
2004	19%	46%	14%
2003	18%	45%	14%
2002	18%	44%	13%
2001	18%	43%	13%
2000	14%	42%	12%
1999	16%	41%	12%
1998	14%	40%	11%
1997	16%	40%	11%
1996	14%	39%	10%
1995	11%	38%	9%
1994	8%	37%	9%
1993	7%	36%	8%
1992	9%	35%	8%
1991	8%	34%	7%
1990	6%	33%	6%
1989	7%	31%	6%
1988	4%	30%	5%

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Black

View Data

Black Student Percentage Comparison Over Years (1988-2024)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2024	3%	5%	4%
2023	3%	5%	4%
2022	3%	5%	5%
2021	4%	5%	5%
2020	4%	5%	5%
2019	5%	5%	5%
2018	3%	6%	5%
2017	3%	6%	5%
2016	3%	6%	6%
2015	4%	6%	6%
2014	3%	6%	7%
2013	4%	6%	7%
2012	5%	6%	6%
2011	6%	7%	6%
2010	6%	7%	6%
2009	6%	7%	7%
2008	7%	8%	7%
2007	9%	8%	7%
2006	9%	8%	7%
2005	8%	8%	6%
2004	7%	8%	5%
2003	4%	8%	5%
2002	3%	8%	4%
2001	2%	8%	4%
2000	3%	9%	3%
1999	4%	9%	4%
1998	3%	9%	4%
1997	2%	9%	4%
1996	3%	9%	4%
1995	3%	9%	3%
1994	1%	9%	3%
1993	1%	9%	3%
1992	1%	9%	3%
1991	2%	9%	3%
1990	2%	9%	3%
1989	1%	9%	3%
1988	2%	9%	2%

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White

14%

20%

View Data

White Student Percentage Comparison Over Years (1988-2024)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2024	14%	20%	20%
2023	14%	21%	21%
2022	17%	21%	22%
2021	19%	22%	25%
2020	20%	23%	27%
2019	22%	23%	27%
2018	30%	24%	29%
2017	30%	24%	29%
2016	31%	24%	30%
2015	35%	24%	32%
2014	34%	25%	31%
2013	34%	25%	32%
2012	37%	26%	33%
2011	39%	27%	34%
2010	43%	27%	36%
2009	42%	28%	43%
2008	44%	29%	46%
2007	46%	29%	46%
2006	45%	31%	48%
2005	49%	31%	51%
2004	55%	32%	53%
2003	63%	34%	57%
2002	67%	35%	59%
2001	68%	36%	61%
2000	71%	37%	63%
1999	65%	38%	63%
1998	71%	39%	66%
1997	72%	39%	66%
1996	74%	40%	69%
1995	78%	41%	71%
1994	86%	42%	73%
1993	86%	43%	74%
1992	82%	44%	75%
1991	82%	45%	78%
1990	84%	47%	80%
1989	86%	49%	80%
1988	87%	50%	84%

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Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2009-2014)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2014	1%	1%	1%
2013	1%	1%	1%
2012	2%	1%	1%
2011	1%	1%	1%
2010	1%	1%	1%
2009	3%	1%	1%

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Two or more races

12%

View Data

Two or More Races Student Percentage Comparison Over Years (2010-2024)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2024	13%	6%	14%
2023	13%	6%	13%
2022	13%	5%	13%
2021	13%	5%	12%
2020	12%	4%	11%
2019	12%	4%	11%
2018	9%	4%	11%
2017	9%	4%	11%
2016	9%	4%	10%
2015	8%	3%	9%
2014	9%	3%	11%
2013	7%	3%	9%
2012	7%	3%	10%
2011	8%	2%	10%
2010	4%	3%	10%

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All Ethnic Groups

0.73

0.63

View Data

Diversity Score Comparison Over Years (1989-2025)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2025	0.73	0.63
2024	0.71	0.63	0.75
2023	0.71	0.64	0.75
2022	0.73	0.63	0.75
2021	0.76	0.62	0.76
2020	0.77	0.63	0.76
2019	0.76	0.63	0.76
2018	0.73	0.64	0.76
2017	0.73	0.64	0.76
2016	0.73	0.64	0.76
2015	0.73	0.64	0.76
2014	0.73	0.65	0.76
2013	0.74	0.65	0.76
2012	0.75	0.65	0.76
2011	0.74	0.67	0.76
2010	0.71	0.67	0.75
2009	0.73	0.71	0.70
2008	0.69	0.65	0.68
2007	0.70	0.67	0.67
2006	0.71	0.66	0.67
2005	0.68	0.67	0.65
2004	0.63	0.67	0.63
2003	0.55	0.67	0.60
2002	0.51	0.67	0.58
2001	0.50	0.67	0.57
2000	0.47	0.67	0.56
1999	0.54	0.67	0.55
1998	0.47	0.67	0.52
1997	0.45	0.67	0.51
1996	0.43	0.67	0.50
1995	0.38	0.67	0.46
1994	0.25	0.67	0.45
1993	0.26	0.67	0.44
1992	0.32	0.67	0.41
1991	0.31	0.67	0.37
1990	0.29	0.66	0.35
1989	0.26	0.65	0.34

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Eligible for

33%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1994-2025)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2025	33%	54%
2024	32%	54%	27%
2023	30%	51%	24%
2022	24%	51%	19%
2021	29%	53%	19%
2020	26%	52%	20%
2019	28%	52%	20%
2018	25%	49%	16%
2017	25%	49%	16%
2016	31%	50%	16%
2015	24%	50%	13%
2014	28%	49%	16%
2013	21%	48%	14%
2011	21%	46%	15%
2010	16%	46%	13%
2009	21%	43%	13%
2008	16%	41%	10%
2007	20%	40%	10%
2006	22%	40%	10%
2005	22%	40%	9%
2004	27%	40%	10%
2003	11%	39%	9%
2002	2%	39%	1%
2001	16%	39%	7%
2000	13%	40%	7%
1999	29%	40%	8%
1998	28%	47%	11%
1997	28%	47%	13%
1996	26%	46%	12%
1995	22%	45%	12%
1994	18%	43%	13%

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Eligible for

12%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2025)
Year	Marshall Elementary School	California	Castro Valley Unified School District
2025	12%	8%
2024	12%	8%	11%
2023	13%	8%	11%
2022	3%	7%	2%
2021	4%	6%	2%
2020	5%	7%	4%
2019	7%	7%	4%
2018	8%	9%	5%
2017	8%	9%	5%
2016	6%	9%	5%
2015	6%	9%	5%
2014	9%	9%	5%
2013	6%	7%	5%
2011	10%	8%	7%
2010	15%	9%	6%
2009	9%	10%	6%
2008	13%	10%	6%
2007	8%	10%	6%
2006	7%	9%	5%
2005	11%	9%	4%
2004	12%	9%	6%
2003	4%	9%	4%
2002	1%	8%
2001	9%	8%	4%
2000	13%	7%	4%

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School Statewide Testing

View Education Department Test Scores

School District Name

Castro Valley Unified School District

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

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Frequently Asked Questions

What is Marshall Elementary School's ranking?

Marshall Elementary School is ranked #1135 out of 9,523 schools, which ranks it among the top 20% of public schools in California.

What schools are Marshall Elementary School often compared to?

Marshall Elementary Schoolis often viewed alongside schools like East Avenue Elementary School by visitors of our site.

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

66% of students have achieved math proficiency (compared to the 34% CA state average), while 67% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Marshall Elementary School?

515 students attend Marshall Elementary School.

What is the racial composition of the student body?

41% of Marshall Elementary School students are Asian, 28% of students are Hispanic, 14% of students are White, 12% of students are Two or more races, 4% of students are Black, and 1% of students are Hawaiian.

What is the student-teacher ratio of Marshall Elementary School?

Marshall Elementary School has a student ration of 25:1, which is higher than the California state average of 21:1.

What grades does Marshall Elementary School offer ?

Marshall Elementary School offers enrollment in grades Kindergarten-5

What school district is Marshall Elementary School part of?

Marshall Elementary School is part of Castro Valley Unified School District.

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Quick Facts (2026)

Grades: Kindergarten-5
Enrollment: 515 students
Student-Teacher Ratio: 25:1
Minority Enrollment: 86%
: Top 20%
: 66% (Top 10%)
: 67% (Top 20%)
: 55-59% (Top 10%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

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