Castle Rock Elementary School (Ranked Bottom 50% for 2026)

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Castle Rock Elementary School

29373 Main St.
Castella, CA 96017

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Bottom 50%

Serving 40 students in grades Kindergarten-8, Castle Rock Elementary School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).

The percentage of students achieving is 21-39% (which is approximately equal to the California state average of 34%). The percentage of students achieving is 30-39% (which is lower than the California state average of 47%).

The student-teacher ratio of 8:1 is lower than the California state level of 22:1.

Minority enrollment is 25% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

Grades: Kindergarten-8
Enrollment: 40 students
Student-Teacher Ratio: 8:1
Minority Enrollment: 25%
: Bottom 50% in CA
: 21-39% (Top 50%)
: 30-39% (Btm 50%)
: <50% (Top 20%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

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

Category

Attribute

Science Proficiency

Highest science proficiency (Top 20%)

<�鶹��ý class='so-dt-title' id="overview">School Overview

Castle Rock Elementary School's student population of 40 students has declined by 27% over five school years.

The teacher population of 5 teachers has grown by 25% over five school years.

Grades Offered

Grades Kindergarten-8

View Data

Distribution of Students By Grade Trends
Grade	Castle Rock Elementary School
Kind	9
1	7
2	4
3	3
4	4
5	3
6	1
7	4
8	5

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Total Students

40 students

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Total Students Trends Over Years (1988-2024)
Year	Castle Rock Elementary School
2024	40
2023	35
2022	50
2021	55
2020	66
2019	64
2018	50
2017	50
2016	58
2015	61
2014	70
2013	76
2012	68
2011	75
2010	64
2009	75
2008	68
2007	68
2006	77
2005	82
2004	63
2003	83
2002	80
2001	85
2000	69
1999	62
1998	70
1997	74
1996	85
1995	40
1994	42
1993	42
1992	39
1991	36
1990	50
1989	61
1988	58

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Gender %

Total Classroom Teachers

5 teachers

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Total Classroom Teachers Trends Over Years (1990-2024)
Year	Castle Rock Elementary School
2024	5
2023	3
2022	4
2021	4
2019	4
2018	4
2017	4
2016	3
2015	4
2014	4
2013	4
2012	4
2010	5
2009	6
2008	5
2007	4
2006	5
2005	4
2004	5
2003	6
2002	4
2001	4
2000	4
1999	4
1998	5
1997	5
1996	4
1995	2
1994	3
1993	2
1992	3
1991	3
1990	3

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Year Founded

2025

<�鶹��ý class='so-dt-title' id="school-rankings">School Rankings

Castle Rock Elementary School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Castle Rock Elementary School is 0.40, 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)

#5379 out of 9523 schools
(Bottom 50%)

View Data

Overall School Rank Trends Over Years (2011-2023)
Year	Castle Rock Elementary School
2023	#5379
2022	#4951
2021	#2626
2019	#6139
2018	#5058
2017	#3924
2016	#7655
2015	#5124
2013	#5313
2012	#6341
2011	#6248

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21-39%

34%

View Data

Math Proficiency Comparison Over Years (2011-2023)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2023	30%	34%	30%
2022	34%	33%	34%
2021	24%	34%	24%
2019	34%	40%	34%
2018	44%	39%	44%
2017	44%	38%	44%
2016	24%	37%	24%
2015	24%	34%	24%
2013	34%	59%	34%
2012	44%	59%	44%
2011	54%	58%	54%

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30-39%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2022	34%	47%	34%
2021	24%	49%	24%
2019	34%	51%	34%
2018	34%	50%	44%
2017	44%	48%	44%
2016	15%	48%	15%
2015	34%	44%	34%
2013	64%	57%	64%
2012	54%	58%	54%
2011	44%	56%	44%
2010	44%	54%	44%

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<50%

29%

Student-Teacher Ratio

8:1

22:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	8:1	22:1	8:1
2023	12:1	22:1	12:1
2022	13:1	22:1	13:1
2021	14:1	22:1	14:1
2019	16:1	23:1	16:1
2018	13:1	23:1	13:1
2017	13:1	23:1	13:1
2016	19:1	24:1	19:1
2015	15:1	24:1	15:1
2014	18:1	24:1	18:1
2013	20:1	24:1	19:1
2012	17:1	24:1	17:1
2010	14:1	22:1	13:1
2009	13:1	21:1	13:1
2008	13:1	18:1	14:1
2007	17:1	22:1	17:1
2006	15:1	22:1	15:1
2005	21:1	22:1	21:1
2004	13:1	22:1	13:1
2003	14:1	21:1	14:1
2002	20:1	21:1	20:1
2001	21:1	21:1	21:1
2000	17:1	22:1	17:1
1999	16:1	22:1	16:1
1998	16:1	22:1	14:1
1997	16:1	24:1	15:1
1996	20:1	25:1	21:1
1995	18:1	25:1	20:1
1994	14:1	25:1	14:1
1993	21:1	25:1	21:1
1992	13:1	24:1	13:1
1991	12:1	24:1	12:1
1990	17:1	24:1	17:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1997-2023)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2023	3%	1%	3%
2022	6%	1%	6%
2020	5%	1%	3%
2019	3%	1%	3%
2018	6%	1%	6%
2017	6%	1%	6%
2016	5%	1%	5%
2015	7%	1%	7%
2014	3%	1%	3%
2013	2%	1%	2%
2010	2%	1%	2%
2009	3%	1%	3%
2008	5%	1%	5%
2007	4%	2%	4%
2006	3%	1%	3%
2005	1%	2%	1%
2002	8%	2%	8%
2001	6%	2%	6%
2000	3%	1%	3%
1999	2%	1%	2%
1997	3%	1%	3%

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Asian

n/a

12%

View Data

Asian Student Percentage Comparison Over Years (2000-2021)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2021	2%	12%	2%
2020	3%	12%	2%
2019	2%	12%	2%
2010	2%	11%	2%
2009	1%	11%	1%
2008	1%	12%	1%
2007	2%	12%	2%
2006	1%	12%	1%
2002	4%	11%	4%
2001	6%	11%	6%
2000	3%	11%	3%

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Hispanic

18%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1994-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	18%	56%	18%
2023	14%	55%	14%
2022	24%	56%	24%
2021	22%	56%	22%
2020	21%	55%	23%
2019	23%	55%	23%
2018	18%	54%	18%
2017	18%	54%	18%
2016	22%	54%	22%
2015	17%	54%	17%
2014	19%	53%	19%
2013	18%	53%	18%
2012	18%	52%	18%
2011	16%	51%	16%
2010	6%	50%	6%
2009	5%	49%	5%
2008	3%	50%	3%
2007	3%	49%	3%
2006	10%	48%	10%
2005	6%	47%	6%
2004	10%	46%	10%
2003	5%	45%	5%
2002	6%	44%	6%
2001	2%	43%	2%
2000	13%	42%	13%
1999	6%	41%	6%
1998	7%	40%	7%
1997	14%	40%	14%
1996	8%	39%	8%
1995	38%	38%	38%
1994	15%	37%	15%

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Black

n/a

View Data

Black Student Percentage Comparison Over Years (1994-2023)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2023	3%	5%	3%
2022	2%	5%	2%
2020	2%	5%	5%
2019	5%	5%	5%
2018	4%	6%	4%
2017	4%	6%	4%
2016	5%	6%	5%
2015	4%	6%	4%
2014	4%	6%	4%
2013	5%	6%	5%
2012	6%	6%	6%
2011	7%	7%	7%
2010	2%	7%	2%
2004	2%	8%	2%
2002	1%	8%	1%
2001	1%	8%	1%
1998	3%	9%	3%
1996	5%	9%	5%
1994	2%	9%	2%

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White

75%

20%

View Data

White Student Percentage Comparison Over Years (1988-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	75%	20%	75%
2023	74%	21%	74%
2022	62%	21%	62%
2021	65%	22%	65%
2020	59%	23%	48%
2019	48%	23%	48%
2018	60%	24%	60%
2017	60%	24%	60%
2016	63%	24%	63%
2015	69%	24%	69%
2014	69%	25%	69%
2013	70%	25%	70%
2012	76%	26%	76%
2011	72%	27%	72%
2010	83%	27%	83%
2009	91%	28%	91%
2008	91%	29%	91%
2007	91%	29%	91%
2006	86%	31%	86%
2005	93%	31%	93%
2004	88%	32%	88%
2003	95%	34%	95%
2002	81%	35%	81%
2001	85%	36%	85%
2000	81%	37%	81%
1999	90%	38%	90%
1998	90%	39%	90%
1997	83%	39%	83%
1996	82%	40%	82%
1995	62%	41%	62%
1994	83%	42%	83%
1993	69%	43%	69%
1992	66%	44%	66%
1991	66%	45%	66%
1990	82%	47%	82%
1989	100%	49%	100%
1988	100%	50%	100%

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Hawaiian

n/a

Two or more races

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Two or More Races Student Percentage Comparison Over Years (2011-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	7%	6%	7%
2023	6%	6%	6%
2022	6%	5%	6%
2021	5%	5%	5%
2020	10%	4%	19%
2019	19%	4%	19%
2018	12%	4%	12%
2017	12%	4%	12%
2016	5%	4%	5%
2015	3%	3%	3%
2014	5%	3%	5%
2013	5%	3%	5%
2011	5%	2%	5%

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All Ethnic Groups

0.40

0.63

View Data

Diversity Score Comparison Over Years (1994-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	0.40	0.63	0.40
2023	0.43	0.64	0.43
2022	0.56	0.63	0.56
2021	0.53	0.62	0.53
2020	0.61	0.63	0.68
2019	0.68	0.63	0.68
2018	0.59	0.64	0.59
2017	0.59	0.64	0.59
2016	0.55	0.64	0.55
2015	0.49	0.64	0.49
2014	0.50	0.65	0.49
2013	0.48	0.65	0.48
2012	0.39	0.65	0.39
2011	0.45	0.67	0.45
2010	0.32	0.67	0.32
2009	0.17	0.71	0.17
2008	0.17	0.65	0.17
2007	0.17	0.67	0.17
2006	0.25	0.66	0.25
2005	0.13	0.67	0.13
2004	0.21	0.67	0.22
2003	0.10	0.67	0.10
2002	0.34	0.67	0.34
2001	0.27	0.67	0.27
2000	0.33	0.67	0.33
1999	0.19	0.67	0.19
1998	0.19	0.67	0.19
1997	0.29	0.67	0.29
1996	0.32	0.67	0.32
1995	0.47	0.67	0.48
1994	0.29	0.67	0.29

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Eligible for

58%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1993-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	58%	54%	58%
2023	66%	51%	66%
2022	50%	51%	50%
2021	56%	53%	56%
2020	70%	52%	73%
2019	73%	52%	73%
2018	74%	49%	74%
2017	74%	49%	74%
2016	68%	50%	68%
2015	57%	50%	57%
2014	69%	49%	69%
2013	21%	48%	21%
2011	71%	46%	71%
2010	63%	46%	63%
2009	61%	43%	61%
2008	90%	41%	90%
2007	71%	40%	71%
2006	62%	40%	62%
2005	62%	40%	62%
2004	63%	40%	63%
2003	60%	39%	60%
2002	59%	39%	59%
2001	55%	39%	55%
2000	58%	40%	58%
1999	44%	40%	44%
1998	86%	47%	86%
1997	73%	47%	73%
1996	78%	46%	78%
1995	80%	45%	80%
1994	79%	43%	79%
1993	64%	41%	64%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2024)
Year	Castle Rock Elementary School	California	Castle Rock Union Elementary School District
2024	8%	8%	8%
2023	6%	8%	6%
2022	4%	7%	4%
2020	12%	7%	13%
2019	13%	7%	13%
2018	2%	9%	2%
2017	2%	9%	2%
2016	8%	9%	8%
2015	8%	9%	8%
2014	10%	9%	10%
2011	15%	8%	15%
2010	11%	9%	11%
2009	16%	10%	16%
2008	6%	10%	6%
2007	10%	10%	10%
2006	14%	9%	14%
2005	18%	9%	18%
2004	22%	9%	22%
2003	10%	9%	10%
2002	13%	8%	13%
2001	16%	8%	16%

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School Statewide Testing

School District Name

Castle Rock Union Elementary School District

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

<�鶹��ý class='so-dt-title' id='faq'>Frequently Asked Questions

What is Castle Rock Elementary School's ranking?

Castle Rock Elementary School is ranked #5379 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.

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

21-39% of students have achieved math proficiency (compared to the 34% CA state average), while 30-39% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Castle Rock Elementary School?

40 students attend Castle Rock Elementary School.

What is the racial composition of the student body?

75% of Castle Rock Elementary School students are White, 18% of students are Hispanic, and 7% of students are Two or more races.

What is the student-teacher ratio of Castle Rock Elementary School?

Castle Rock Elementary School has a student ration of 8:1, which is lower than the California state average of 22:1.

What grades does Castle Rock Elementary School offer ?

Castle Rock Elementary School offers enrollment in grades Kindergarten-8

What school district is Castle Rock Elementary School part of?

Castle Rock Elementary School is part of Castle Rock Union Elementary School District.

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Quick Facts (2026)

Grades: Kindergarten-8
Enrollment: 40 students
Student-Teacher Ratio: 8:1
Minority Enrollment: 25%
: Bottom 50%
: 21-39% (Top 50%)
: 30-39% (Btm 50%)
: <50% (Top 20%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

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Quick Facts (2026)

Distribution of Students By Grade Trends

Total Students Trends Over Years (1988-2024)

Total Classroom Teachers Trends Over Years (1990-2024)

Overall School Rank Trends Over Years (2011-2023)

Math Proficiency Comparison Over Years (2011-2023)

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)

Student-Teacher Ratio Comparison Over Years (1990-2024)

American Indian Student Percentage Comparison Over Years (1997-2023)

Asian Student Percentage Comparison Over Years (2000-2021)

Hispanic Student Percentage Comparison Over Years (1994-2024)

Black Student Percentage Comparison Over Years (1994-2023)

White Student Percentage Comparison Over Years (1988-2024)

Two or More Races Student Percentage Comparison Over Years (2011-2024)

Diversity Score Comparison Over Years (1994-2024)

Free Lunch Eligibility Comparison Over Years (1993-2024)

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2024)

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Quick Facts (2026)

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Castle Rock Elementary School

Distribution of Students By Grade Trends

Total Students Trends Over Years (1988-2024)

Total Classroom Teachers Trends Over Years (1990-2024)

Overall School Rank Trends Over Years (2011-2023)

Math Proficiency Comparison Over Years (2011-2023)

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)

Student-Teacher Ratio Comparison Over Years (1990-2024)

American Indian Student Percentage Comparison Over Years (1997-2023)

Asian Student Percentage Comparison Over Years (2000-2021)

Hispanic Student Percentage Comparison Over Years (1994-2024)

Black Student Percentage Comparison Over Years (1994-2023)

White Student Percentage Comparison Over Years (1988-2024)

Two or More Races Student Percentage Comparison Over Years (2011-2024)

Diversity Score Comparison Over Years (1994-2024)

Free Lunch Eligibility Comparison Over Years (1993-2024)

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2024)

More Articles

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