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Mattie Washburn Elementary School

75 Pleasant Ave.
Santa Rosa, CA 95403

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Tel: (707) 837-7727

mwe.wusd.org

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Mattie Washburn Elementary School serves 535 students in grades Kindergarten-2.

The student-teacher ratio of 17:1 is lower than the California state level of 21:1.

Minority enrollment is 62% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

Grades: Kindergarten-2
Enrollment: 535 students
Student-Teacher Ratio: 17:1
Minority Enrollment: 62%
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Mattie Washburn Elementary School's student population of 535 students has grown by 19% over five school years.

The teacher population of 32 teachers has grown by 45% over five school years.

Grades Offered

Grades Kindergarten-2

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Distribution of Students By Grade Trends
Grade	Mattie Washburn Elementary School
Kind	232
1	146
2	157

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Total Students

535 students

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Total Students Trends Over Years (1995-2025)
Year	Mattie Washburn Elementary School
2025	535
2024	479
2023	514
2022	435
2021	448
2020	395
2019	395
2018	475
2017	475
2016	474
2015	487
2014	533
2013	519
2012	471
2011	528
2010	550
2009	550
2008	475
2007	535
2006	509
2005	482
2004	451
2003	441
2002	492
2001	503
2000	430
1999	708
1998	694
1997	695
1996	648
1995	474

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Total Classroom Teachers

32 teachers

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Total Classroom Teachers Trends Over Years (1994-2025)
Year	Mattie Washburn Elementary School
2025	32
2024	31
2023	27
2022	21
2021	22
2020	18
2019	18
2018	21
2017	21
2016	23
2015	25
2014	23
2013	25
2012	19
2010	30
2009	31
2008	34
2007	26
2006	28
2005	26
2004	25
2003	26
2002	27
2001	29
2000	25
1999	38
1998	37
1997	35
1996	27
1995	20
1994	18

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School Calendar

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School Rankings

The of Mattie Washburn Elementary School is 0.60, 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)

Student-Teacher Ratio

17:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1994-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	17:1	21:1
2024	15:1	21:1
2023	19:1	22:1	20:1
2022	21:1	22:1	20:1
2021	20:1	22:1	20:1
2020	22:1	23:1	21:1
2019	22:1	23:1	21:1
2018	23:1	23:1	21:1
2017	23:1	23:1	21:1
2016	21:1	24:1	22:1
2015	19:1	24:1	22:1
2014	23:1	24:1	24:1
2013	21:1	24:1	22:1
2012	25:1	24:1	23:1
2010	19:1	22:1	21:1
2009	18:1	21:1	22:1
2008	14:1	18:1	18:1
2007	21:1	22:1	22:1
2006	18:1	22:1	21:1
2005	19:1	22:1	21:1
2004	18:1	22:1	21:1
2003	17:1	21:1	21:1
2002	18:1	21:1	21:1
2001	17:1	21:1	20:1
2000	17:1	22:1	20:1
1999	19:1	22:1	21:1
1998	19:1	22:1	21:1
1997	20:1	24:1	21:1
1996	24:1	25:1	23:1
1995	24:1	25:1	24:1
1994	24:1	25:1	24:1

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American Indian

View Data

American Indian Student Percentage Comparison Over Years (1994-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	1%	1%
2024	1%	1%
2023	1%	1%	1%
2022	1%	1%	1%
2020	1%	1%	1%
2019	1%	1%	1%
2015	1%	1%	3%
2014	1%	1%	2%
2013	1%	1%	2%
2012	1%	1%	3%
2011	2%	1%	3%
2010	2%	1%	4%
2009	2%	1%	2%
2008	2%	1%	2%
2007	3%	2%	2%
2006	4%	1%	2%
2005	4%	2%	2%
2004	4%	2%	2%
2003	2%	2%	2%
2002	3%	2%	3%
2001	4%	2%	2%
2000	5%	1%	3%
1999	3%	1%	2%
1998	2%	1%	2%
1997	1%	1%	3%
1996	1%	1%	3%
1995	1%	1%	2%
1994	2%	1%	2%

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Asian

12%

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Asian Student Percentage Comparison Over Years (1995-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	2%	12%
2024	1%	12%
2023	2%	12%	2%
2022	1%	12%	2%
2021	2%	12%	2%
2020	1%	12%	2%
2019	1%	12%	2%
2018	1%	11%	2%
2017	1%	11%	2%
2016	1%	11%	2%
2015	2%	11%	4%
2014	2%	11%	2%
2013	2%	11%	3%
2012	2%	11%	3%
2011	3%	11%	3%
2010	2%	11%	2%
2009	1%	11%	3%
2008	3%	12%	3%
2007	5%	12%	3%
2006	4%	12%	3%
2005	4%	12%	3%
2004	5%	12%	3%
2003	5%	11%	3%
2002	4%	11%	3%
2001	3%	11%	3%
2000	3%	11%	3%
1999	3%	11%	2%
1998	3%	11%	2%
1997	2%	11%	2%
1996	2%	11%	2%
1995	2%	11%	2%

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Hispanic

50%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1995-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	50%	56%
2024	47%	56%
2023	46%	55%	55%
2022	46%	56%	55%
2021	48%	56%	54%
2020	49%	55%	52%
2019	49%	55%	52%
2018	47%	54%	50%
2017	47%	54%	50%
2016	45%	54%	48%
2015	47%	54%	43%
2014	50%	53%	47%
2013	43%	53%	44%
2012	43%	52%	42%
2011	40%	51%	41%
2010	39%	50%	39%
2009	33%	49%	38%
2008	38%	50%	40%
2007	35%	49%	38%
2006	27%	48%	36%
2005	27%	47%	36%
2004	21%	46%	34%
2003	21%	45%	32%
2002	20%	44%	31%
2001	16%	43%	30%
2000	16%	42%	29%
1999	11%	41%	29%
1998	10%	40%	27%
1997	9%	40%	26%
1996	10%	39%	26%
1995	13%	38%	27%

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Black

n/a

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Black Student Percentage Comparison Over Years (1995-2011)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2011	2%	7%	2%
2010	1%	7%	2%
2009	1%	7%	1%
2008	1%	8%	1%
2007	3%	8%	2%
2006	2%	8%	1%
2005	2%	8%	1%
2004	1%	8%	1%
2003	1%	8%	1%
2002	1%	8%	1%
2001	2%	8%	1%
2000	1%	9%	1%
1999	1%	9%	1%
1998	1%	9%	1%
1997	1%	9%	1%
1996	1%	9%	1%
1995	1%	9%	1%

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White

38%

20%

View Data

White Student Percentage Comparison Over Years (1995-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	38%	20%
2024	42%	20%
2023	45%	21%	37%
2022	47%	21%	37%
2021	44%	22%	38%
2020	40%	23%	41%
2019	40%	23%	41%
2018	46%	24%	44%
2017	46%	24%	44%
2016	47%	24%	46%
2015	46%	24%	39%
2014	43%	25%	45%
2013	50%	25%	47%
2012	49%	26%	50%
2011	50%	27%	48%
2010	53%	27%	52%
2009	48%	28%	50%
2008	56%	29%	54%
2007	54%	29%	55%
2006	63%	31%	58%
2005	63%	31%	58%
2004	69%	32%	60%
2003	71%	34%	62%
2002	72%	35%	62%
2001	75%	36%	64%
2000	75%	37%	64%
1999	82%	38%	66%
1998	84%	39%	68%
1997	86%	39%	68%
1996	86%	40%	68%
1995	83%	41%	68%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	8%	6%
2024	8%	6%
2023	6%	6%	4%
2022	5%	5%	4%
2021	6%	5%	3%
2020	9%	4%	2%
2019	9%	4%	2%
2018	6%	4%	2%
2017	6%	4%	2%
2016	7%	4%	2%
2015	4%	3%	3%
2014	4%	3%	3%
2013	4%	3%	3%
2012	5%	3%	1%
2011	3%	2%	3%
2010	3%	3%	1%
2009	15%	3%	6%

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All Ethnic Groups

0.60

0.63

View Data

Diversity Score Comparison Over Years (1995-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	0.60	0.63
2024	0.60	0.63
2023	0.59	0.64	0.57
2022	0.57	0.63	0.57
2021	0.58	0.62	0.56
2020	0.60	0.63	0.57
2019	0.60	0.63	0.57
2018	0.57	0.64	0.56
2017	0.57	0.64	0.56
2016	0.58	0.64	0.56
2015	0.57	0.64	0.53
2014	0.58	0.65	0.58
2013	0.57	0.65	0.59
2012	0.58	0.65	0.58
2011	0.60	0.67	0.60
2010	0.57	0.67	0.58
2009	0.64	0.71	0.61
2008	0.55	0.65	0.56
2007	0.59	0.67	0.56
2006	0.55	0.66	0.54
2005	0.53	0.67	0.54
2004	0.48	0.67	0.53
2003	0.45	0.67	0.52
2002	0.44	0.67	0.52
2001	0.42	0.67	0.51
2000	0.41	0.67	0.50
1999	0.32	0.67	0.48
1998	0.29	0.67	0.47
1997	0.25	0.67	0.47
1996	0.25	0.67	0.47
1995	0.30	0.67	0.47

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(22-23)

35%

27.7%

View Data

Chronic Absenteeism Rate (2021-2023)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2023	35%	27.7%	21.4%
2022	26.2%	33%	24.5%
2021	3%	15.4%	4%

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Eligible for

41%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1994-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	41%	54%
2024	43%	54%
2023	39%	51%	39%
2022	35%	51%	35%
2021	39%	53%	37%
2020	36%	52%	32%
2019	36%	52%	32%
2018	30%	49%	28%
2017	30%	49%	28%
2016	37%	50%	30%
2015	36%	50%	34%
2014	35%	49%	32%
2013	34%	48%	31%
2011	32%	46%	27%
2010	32%	46%	27%
2009	27%	43%	23%
2008	33%	41%	27%
2007	28%	40%	27%
2006	25%	40%	25%
2005	24%	40%	25%
2004	20%	40%	21%
2003	24%	39%	24%
2002	17%	39%	21%
2001	13%	39%	19%
2000	11%	40%	19%
1999	14%	40%	19%
1998	20%	47%	31%
1997	22%	47%	32%
1996	24%	46%	33%
1995	26%	45%	35%
1994	26%	43%	33%

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Eligible for

12%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2025)
Year	Mattie Washburn Elementary School	California	Windsor Unified School District
2025	12%	8%
2024	11%	8%
2023	9%	8%	11%
2022	13%	7%	14%
2021	15%	6%	14%
2020	5%	7%	6%
2019	5%	7%	6%
2018	6%	9%	7%
2017	6%	9%	7%
2016	5%	9%	6%
2015	5%	9%	8%
2014	6%	9%	8%
2013	6%	7%	7%
2011	9%	8%	9%
2010	8%	9%	8%
2009	11%	10%	8%
2008	10%	10%	9%
2007	10%	10%	8%
2006	12%	9%	8%
2005	7%	9%	8%
2004	7%	9%	8%
2003	7%	9%	10%
2002	8%	8%	8%
2001	7%	8%	8%
2000	10%	7%	8%

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School Statewide Testing

View Education Department Test Scores

School District Name

Windsor Unified School District

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

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Frequently Asked Questions

What schools are Mattie Washburn Elementary School often compared to?

Mattie Washburn Elementary Schoolis often viewed alongside schools like Brooks Elementary School by visitors of our site.

How many students attend Mattie Washburn Elementary School?

535 students attend Mattie Washburn Elementary School.

What is the racial composition of the student body?

50% of Mattie Washburn Elementary School students are Hispanic, 38% of students are White, 8% of students are Two or more races, 2% of students are Asian, 1% of students are American Indian, and 1% of students are Hawaiian.

What is the student-teacher ratio of Mattie Washburn Elementary School?

Mattie Washburn Elementary School has a student ration of 17:1, which is lower than the California state average of 21:1.

What grades does Mattie Washburn Elementary School offer ?

Mattie Washburn Elementary School offers enrollment in grades Kindergarten-2

What school district is Mattie Washburn Elementary School part of?

Mattie Washburn Elementary School is part of Windsor Unified School District.

School Reviews

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Quick Facts (2026)

Grades: Kindergarten-2
Enrollment: 535 students
Student-Teacher Ratio: 17:1
Minority Enrollment: 62%
Source: National Center for Education Statistics (NCES), CA Dept. of Education

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