Item: Petaluma Joint Union High School District
Rating: 8
Author: ÿ�ճԹ�

Home > California > Sonoma County

Petaluma Joint Union High School District

200 Douglas St.
Petaluma, CA 94952-2567

( shown in map)

Top 30%

Tel: (707) 778-4604

Top Rankings

Petaluma Joint Union High School District ranks among the top 20% of public school district in California for:

Overview

This School District

This State (CA)

# Schools

10 Schools

7,693 Schools

# Students

4,902 Students

3,823,109 Students

# Teachers

234 Teachers

173,999 Teachers

Student-Teacher Ratio

21:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Petaluma Joint Union High School District	California
Kind	68	253
1	46	193
2	54	202
3	46	203
4	65	207
5	61	210
6	46	211
7	51	152
8	45	152

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

District Rank

Petaluma Joint Union High School District, which is ranked #450 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 90% has increased from 89% over five school years.

This School District

State Average (CA)

#456 out of 1932 school districts
(Top 30%)

View Data

Overall School District Rank Trends
Year	Petaluma Joint Union High School District
2023	#456
2022	#448
2021	#236
2019	#451
2018	#306
2017	#204
2016	#212
2015	#199
2014	#192
2013	#349
2012	#351

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

37%

34%

View Data

Math Proficiency Trends
Year	Petaluma Joint Union High School District	California
2023	37%	34%
2022	38%	33%
2021	44%	34%
2019	44%	40%
2018	45%	39%
2017	46%	38%
2016	45%	37%
2015	42%	34%
2014	70%	63%
2013	59%	59%
2012	58%	59%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

58%

47%

View Data

Reading and Language Arts Proficiency Trends
Year	Petaluma Joint Union High School District	California
2022	58%	47%
2021	60%	49%
2019	62%	51%
2018	45%	50%
2017	64%	48%
2016	63%	48%
2015	62%	44%
2014	68%	58%
2013	66%	57%
2012	67%	58%
2011	70%	56%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

37%

29%

View Data

Science Proficiency Trends
Year	Petaluma Joint Union High School District	California
2022	37%	29%
2021	35%	28%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

90%

87%

View Data

Graduation Rate Trends
Year	Petaluma Joint Union High School District	California
2023	90%	87%
2022	92%	87%
2021	88%	84%
2020	88%	85%
2019	90%	84%
2018	89%	84%
2017	89%	83%
2016	91%	83%
2015	91%	89%
2014	90%	88%
2013	93%	87%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.60

0.64

View Data

Comparison of Diversity Score Trends
Year	Petaluma Joint Union High School District	California
2023	0.59	0.64
2022	0.59	0.63
2021	0.59	0.62
2020	0.57	0.63
2019	0.57	0.63
2018	0.55	0.64
2017	0.55	0.64
2016	0.55	0.64
2015	0.55	0.64
2014	0.55	0.65
2013	0.54	0.65
2012	0.54	0.65
2011	0.54	0.67
2010	0.52	0.67
2009	0.51	0.71
2008	0.46	0.65
2007	0.46	0.67
2006	0.45	0.66
2005	0.42	0.67
2004	0.41	0.67
2003	0.39	0.67
2002	0.37	0.67
2001	0.35	0.67
2000	0.36	0.67
1999	0.33	0.67
1998	0.33	0.67
1997	0.32	0.67
1996	0.30	0.67
1995	0.29	0.67
1994	0.31	0.67
1993	0.31	0.67
1992	0.29	0.67
1991	0.28	0.67

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

View Data

American Indian Student Percentage Comparison Over Years (1988-2020)
Year	Petaluma Joint Union High School District	California
2020	1%	1%
2019	1%	1%
2014	2%	1%
2013	1%	1%
2012	1%	1%
2011	1%	1%
2010	1%	1%
2009	1%	1%
2008	1%	1%
2007	1%	2%
2006	1%	1%
2005	1%	2%
2004	1%	2%
2003	1%	2%
2002	1%	2%
2001	2%	2%
2000	1%	1%
1998	1%	1%
1997	1%	1%
1996	1%	1%
1995	1%	1%
1994	1%	1%
1991	1%	1%
1989	1%	1%
1988	2%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Asian

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Petaluma Joint Union High School District	California
2023	4%	12%
2022	4%	12%
2021	4%	12%
2020	4%	12%
2019	4%	12%
2018	4%	11%
2017	4%	11%
2016	4%	11%
2015	5%	11%
2014	4%	11%
2013	5%	11%
2012	5%	11%
2011	5%	11%
2010	5%	11%
2009	6%	11%
2008	6%	12%
2007	6%	12%
2006	6%	12%
2005	5%	12%
2004	5%	12%
2003	5%	11%
2002	4%	11%
2001	4%	11%
2000	4%	11%
1999	4%	11%
1998	4%	11%
1997	4%	11%
1996	4%	11%
1995	4%	11%
1994	4%	11%
1993	5%	11%
1992	4%	11%
1991	4%	11%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hispanic

37%

55%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Petaluma Joint Union High School District	California
2023	36%	55%
2022	37%	56%
2021	35%	56%
2020	33%	55%
2019	33%	55%
2018	33%	54%
2017	33%	54%
2016	32%	54%
2015	30%	54%
2014	29%	53%
2013	28%	53%
2012	28%	52%
2011	27%	51%
2010	25%	50%
2009	23%	49%
2008	21%	50%
2007	21%	49%
2006	19%	48%
2005	18%	47%
2004	17%	46%
2003	16%	45%
2002	16%	44%
2001	14%	43%
2000	14%	42%
1999	13%	41%
1998	13%	40%
1997	12%	40%
1996	11%	39%
1995	10%	38%
1994	12%	37%
1993	12%	36%
1992	11%	35%
1991	10%	34%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Petaluma Joint Union High School District	California
2023	1%	5%
2022	1%	5%
2021	1%	5%
2020	1%	5%
2019	1%	5%
2018	1%	6%
2017	1%	6%
2016	1%	6%
2015	1%	6%
2014	1%	6%
2013	2%	6%
2012	1%	6%
2011	1%	7%
2010	2%	7%
2009	1%	7%
2008	2%	8%
2007	2%	8%
2006	2%	8%
2005	2%	8%
2004	2%	8%
2003	2%	8%
2002	2%	8%
2001	1%	8%
2000	2%	9%
1999	2%	9%
1998	1%	9%
1997	1%	9%
1996	2%	9%
1995	1%	9%
1994	1%	9%
1993	1%	9%
1992	1%	9%
1991	1%	9%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% White

52%

21%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Petaluma Joint Union High School District	California
2023	53%	21%
2022	53%	21%
2021	54%	22%
2020	57%	23%
2019	57%	23%
2018	58%	24%
2017	58%	24%
2016	59%	24%
2015	60%	24%
2014	60%	25%
2013	62%	25%
2012	62%	26%
2011	63%	27%
2010	65%	27%
2009	66%	28%
2008	70%	29%
2007	70%	29%
2006	72%	31%
2005	74%	31%
2004	75%	32%
2003	76%	34%
2002	77%	35%
2001	79%	36%
2000	79%	37%
1999	81%	38%
1998	81%	39%
1997	82%	39%
1996	82%	40%
1995	84%	41%
1994	82%	42%
1993	82%	43%
1992	84%	44%
1991	84%	45%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Petaluma Joint Union High School District	California
2023	6%	6%
2022	5%	5%
2021	5%	5%
2020	4%	4%
2019	4%	4%
2018	4%	4%
2017	4%	4%
2016	4%	4%
2015	4%	3%
2014	4%	3%
2013	2%	3%
2012	3%	3%
2011	3%	2%
2010	2%	3%
2009	2%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

Best Petaluma Joint Union High School District Public Elementary Schools (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Mary Collins Charter School At Cherry Valley

Charter School

(Math: 44% | Reading: 57%)
:

Top 30%

1001 Cherry St.
Petaluma, CA 94952
(707) 778-4740

Gr: K-8 | 482 students Student-teacher ratio: 24:1 Minority enrollment: 26%

Recent Articles

January 18, 2026

Year-Round Schooling in 2026: Updated Parent Guide

Explore the latest 2026 data, trends, costs, and parent planning tips in the ongoing debate over year-round schooling vs the traditional calendar.

January 17, 2026

No Child Left Behind: Past, Present, and Future of U.S. School Policy

Explore how No Child Left Behind evolved into ESSA, what it means for 2025‑26 schooling, and what parents need to know about testing, admissions planning, and funding.

January 17, 2026

Understanding Public School Fees & Optional Costs Guide

Discover what public school fees are required versus optional, with 2026 updates for parents, students, and educators on budgeting and planning.

Quick Facts (2026)

District size: 10 schools
Grades: K-12
Enrollment: 4,902 students
Student-Teacher Ratio: 21:1
Minority Enrollment: 48%
: 90% (Top 30% in CA)
: Top 30%
: 37% (Top 30%)
: 58% (Top 30%)
: 37% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education