Item: Two Rock Union School District
Rating: 7
Author: 51����

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Two Rock Union School District

5001 Spring Hill Rd.
Petaluma, CA 94952-9639

( shown in map)

Top 50%

Tel: (707) 762-6617

For the 2026 school year, there is 1 public school serving 125 students in Two Rock Union School District. This district's average is 7/10, which is in the top 50% of public schools in California.

51�� in Two Rock Union School District have an score of 42% (versus the California public school average of 34%), and score of 42% (versus the 47% statewide average).

Minority enrollment is 70% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).

Overview

This School District

This State (CA)

# Schools

1 School

10,356 Schools

# Students

125 Students

5,826,671 Students

# Teachers

7 Teachers

267,995 Teachers

Student-Teacher Ratio

18:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Two Rock Union School District	California
Kind	24	254
1	14	193
2	24	202
3	17	203
4	20	208
5	12	210
6	14	211

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District Rank

Two Rock Union School District, which is ranked #675 of all 1,907 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

This School District

State Average (CA)

#654 out of 1932 school districts
(Top 50%)

View Data

Overall School District Rank Trends
Year	Two Rock Union School District
2023	#654
2022	#838
2021	#874
2019	#675
2018	#277
2017	#195
2016	#359
2015	#304
2013	#88
2012	#207
2011	#110

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42%

34%

View Data

Math Proficiency Trends
Year	Two Rock Union School District	California
2023	42%	34%
2022	32%	33%
2021	17%	34%
2019	42%	40%
2018	47%	39%
2017	62%	38%
2016	47%	37%
2015	47%	34%
2013	87%	59%
2012	82%	59%
2011	77%	58%

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40-44%

47%

View Data

Reading and Language Arts Proficiency Trends
Year	Two Rock Union School District	California
2022	42%	47%
2021	32%	49%
2019	52%	51%
2018	47%	50%
2017	52%	48%
2016	47%	48%
2015	47%	44%
2013	72%	57%
2012	62%	58%
2011	72%	56%
2010	62%	54%

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21-39%

29%

View Data

Science Proficiency Trends
Year	Two Rock Union School District	California
2022	30%	29%
2021	30%	28%

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Students by Ethnicity:

0.56

0.63

View Data

Comparison of Diversity Score Trends
Year	Two Rock Union School District	California
2023	0.60	0.64
2022	0.56	0.63
2021	0.58	0.62
2020	0.61	0.63
2019	0.61	0.63
2018	0.59	0.64
2017	0.59	0.64
2016	0.58	0.64
2015	0.59	0.64
2014	0.62	0.65
2013	0.59	0.65
2012	0.55	0.65
2011	0.53	0.67
2010	0.53	0.67
2009	0.54	0.71
2008	0.55	0.65
2007	0.56	0.67
2006	0.57	0.66
2005	0.58	0.67
2004	0.55	0.67
2003	0.50	0.67
2002	0.49	0.67
2001	0.43	0.67
2000	0.41	0.67
1999	0.37	0.67
1998	0.41	0.67
1997	0.35	0.67
1996	0.39	0.67
1995	0.39	0.67
1994	0.48	0.67
1993	0.52	0.67
1992	0.48	0.67
1991	0.43	0.67

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% American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1992-2014)
Year	Two Rock Union School District	California
2014	1%	1%
2010	1%	1%
2009	1%	1%
2008	1%	1%
2005	1%	2%
2004	1%	2%
2003	1%	2%
2002	1%	2%
1998	1%	1%
1997	1%	1%
1996	1%	1%
1995	2%	1%
1994	2%	1%
1993	2%	1%
1992	3%	1%

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% Asian

n/a

12%

View Data

Asian Student Percentage Comparison Over Years (1990-2023)
Year	Two Rock Union School District	California
2023	1%	12%
2022	1%	12%
2021	1%	12%
2015	1%	11%
2014	2%	11%
2013	1%	11%
2012	1%	11%
2011	2%	11%
2010	1%	11%
2009	1%	11%
2008	1%	12%
2007	2%	12%
2006	1%	12%
2005	4%	12%
2004	4%	12%
2003	2%	11%
2002	3%	11%
2001	3%	11%
2000	3%	11%
1999	2%	11%
1998	1%	11%
1996	3%	11%
1995	3%	11%
1994	2%	11%
1993	3%	11%
1992	2%	11%
1991	5%	11%
1990	6%	10%

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% Hispanic

58%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Two Rock Union School District	California
2023	54%	55%
2022	57%	56%
2021	52%	56%
2020	39%	55%
2019	39%	55%
2018	44%	54%
2017	44%	54%
2016	50%	54%
2015	43%	54%
2014	43%	53%
2013	39%	53%
2012	41%	52%
2011	41%	51%
2010	40%	50%
2009	38%	49%
2008	36%	50%
2007	32%	49%
2006	38%	48%
2005	34%	47%
2004	34%	46%
2003	28%	45%
2002	28%	44%
2001	23%	43%
2000	21%	42%
1999	17%	41%
1998	16%	40%
1997	16%	40%
1996	15%	39%
1995	14%	38%
1994	22%	37%
1993	23%	36%
1992	22%	35%
1991	20%	34%

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% Black

n/a

View Data

Black Student Percentage Comparison Over Years (1989-2022)
Year	Two Rock Union School District	California
2022	2%	5%
2021	2%	5%
2020	2%	5%
2019	2%	5%
2016	1%	6%
2015	1%	6%
2014	1%	6%
2013	1%	6%
2011	2%	7%
2010	1%	7%
2009	3%	7%
2008	5%	8%
2007	8%	8%
2006	8%	8%
2005	6%	8%
2004	3%	8%
2003	4%	8%
2002	2%	8%
2001	2%	8%
2000	2%	9%
1999	3%	9%
1998	7%	9%
1997	4%	9%
1996	4%	9%
1995	4%	9%
1994	5%	9%
1993	7%	9%
1992	4%	9%
1991	2%	9%
1990	3%	9%
1989	5%	9%

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% White

30%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Two Rock Union School District	California
2023	32%	21%
2022	34%	21%
2021	39%	22%
2020	49%	23%
2019	49%	23%
2018	46%	24%
2017	46%	24%
2016	41%	24%
2015	47%	24%
2014	44%	25%
2013	51%	25%
2012	53%	26%
2011	55%	27%
2010	57%	27%
2009	57%	28%
2008	57%	29%
2007	58%	29%
2006	53%	31%
2005	55%	31%
2004	58%	32%
2003	65%	34%
2002	66%	35%
2001	72%	36%
2000	74%	37%
1999	78%	38%
1998	75%	39%
1997	79%	39%
1996	77%	40%
1995	77%	41%
1994	69%	42%
1993	65%	43%
1992	69%	44%
1991	73%	45%

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% Hawaiian

n/a

% Two or more races

11%

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Two Rock Union School District	California
2023	12%	6%
2022	5%	5%
2021	6%	5%
2020	9%	4%
2019	9%	4%
2018	8%	4%
2017	8%	4%
2016	8%	4%
2015	8%	3%
2014	9%	3%
2013	8%	3%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $19,320 in this school district is less than the state median of $19,975. The school district revenue/student has grown by 18% over four school years.

The school district's spending/student of $17,640 is less than the state median of $18,396. The school district spending/student has grown by 12% over four school years.

This School District

This State (CA)

Total Revenue

$2 MM

$116,387 MM

View Data

Total Revenues Trends
Year	Two Rock Union School District	California
2023	$2 MM	$8 MM
2022	$3 MM	$7 MM
2021	$2 MM	$8 MM
2020	$3 MM	$7 MM
2019	$3 MM	$7 MM
2018	$2 MM	$29 MM
2017	$2 MM	$26 MM
2016	$2 MM	$24 MM
2015	$2 MM	$17 MM
2014	$2 MM	$21 MM
2012	$2 MM	$19 MM
2011	$2 MM	$19 MM
2010	$2 MM	$17 MM
2009	$2 MM	$19 MM
2008	$2 MM	$19 MM
2007	$2 MM	$19 MM
2006	$2 MM	$17 MM
2005	$2 MM	$16 MM
2004	$2 MM	$16 MM
2003	$2 MM	$16 MM
2002	$2 MM	$15 MM
2001	$2 MM	$15 MM
2000	$2 MM	$13 MM
1999	$1 MM	$12 MM
1998	$2 MM	$11 MM
1997	$1 MM	$10 MM
1996	$1 MM	$9 MM
1995	$1 MM	$8 MM

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Spending

$2 MM

$107,188 MM

View Data

Total Expenditure Trends
Year	Two Rock Union School District	California
2023	$2 MM	$7 MM
2022	$3 MM	$7 MM
2021	$2 MM	$7 MM
2020	$3 MM	$7 MM
2019	$2 MM	$7 MM
2018	$2 MM	$29 MM
2017	$3 MM	$24 MM
2016	$2 MM	$23 MM
2015	$2 MM	$18 MM
2014	$2 MM	$21 MM
2012	$2 MM	$19 MM
2011	$2 MM	$19 MM
2010	$2 MM	$18 MM
2009	$2 MM	$18 MM
2008	$2 MM	$19 MM
2007	$2 MM	$18 MM
2006	$2 MM	$17 MM
2005	$2 MM	$16 MM
2004	$2 MM	$17 MM
2003	$2 MM	$15 MM
2002	$2 MM	$16 MM
2001	$2 MM	$14 MM
2000	$2 MM	$13 MM
1999	$2 MM	$11 MM
1998	$2 MM	$11 MM
1997	$1 MM	$10 MM
1996	$1 MM	$8 MM
1995	$1 MM	$8 MM

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Revenue / Student

$19,320

$19,975

View Data

Average Revenue Per Student Trends
Year	Two Rock Union School District	California
2023	$18,295	$15,607
2022	$16,301	$14,213
2021	$19,634	$15,669
2020	$16,301	$14,213
2019	$15,735	$14,063
2018	$16,006	$16,033
2017	$14,880	$16,692
2016	$15,465	$15,604
2015	$12,441	$10,238
2014	$13,227	$11,786
2012	$11,610	$11,929
2011	$11,740	$11,681
2010	$10,711	$10,238
2009	$11,481	$11,099
2008	$13,118	$11,762
2007	$11,186	$11,879
2006	$10,171	$10,859
2005	$10,289	$10,445
2004	$10,410	$10,566
2003	$11,416	$10,456
2002	$9,162	$9,803
2001	$10,845	$10,568
2000	$8,497	$8,943
1999	$7,688	$8,203
1998	$8,780	$7,395
1997	$6,772	$6,922
1995	$5,196	$5,953
1992	$4,598	$5,430

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Spending / Student

$17,640

$18,396

View Data

Average Expenditure Per Student Trends
Year	Two Rock Union School District	California
2023	$16,705	$13,914
2022	$15,675	$13,602
2021	$17,927	$13,970
2020	$15,675	$13,602
2019	$13,602	$13,522
2018	$15,636	$16,124
2017	$15,114	$15,588
2016	$15,057	$14,779
2015	$12,857	$10,739
2014	$13,881	$11,804
2012	$11,086	$12,155
2011	$11,343	$11,509
2010	$11,070	$10,739
2009	$10,770	$10,975
2008	$12,428	$11,678
2007	$10,535	$11,317
2006	$9,835	$10,926
2005	$10,691	$10,789
2004	$10,652	$11,073
2003	$9,795	$10,210
2002	$11,294	$10,600
2001	$11,030	$10,007
2000	$8,891	$9,131
1999	$8,032	$7,911
1998	$8,291	$7,592
1997	$6,155	$6,759
1995	$6,360	$6,033
1992	$4,035	$5,588

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Best Two Rock Union School District 51��s (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Two Rock Elementary School

(Math: 40-44% | Reading: 40-44%)
:

Top 50%

5001 Spring Hill Rd.
Petaluma, CA 94952
(707) 762-6617

Gr: K-6 | 125 students Student-teacher ratio: 18:1 Minority enrollment: 70%

Frequently Asked Questions

How many schools belong to Two Rock Union School District?

Two Rock Union School District manages 1 public schools serving 125 students.

What is the rank of Two Rock Union School District?

Two Rock Union School District is ranked #675 out of 1,907 school districts in California (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.

What is the racial composition of students in Two Rock Union School District?

58% of Two Rock Union School District students are Hispanic, 30% of students are White, 11% of students are Two or more races, and 1% of students are Hawaiian.

What is the student/teacher ratio of Two Rock Union School District?

Two Rock Union School District has a student/teacher ratio of 18:1, which is lower than the California state average of 22:1.

What is Two Rock Union School District's spending/student ratio?

The school district's spending/student of $17,640 is less than the state median of $18,396. The school district spending/student has grown by 12% over four school years.

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Quick Facts (2026)

District size: 1 school
Grades: K-06
Enrollment: 125 students
Student-Teacher Ratio: 18:1
Minority Enrollment: 70%
: Top 50% in CA
: 42% (Top 30%)
: 40-44% (Top 50%)
: 21-39% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education