Discovery Bay Elementary School (Ranked Top 20% for 2025-26)

1700 Willow Lake Rd.
Discovery Bay, CA 94505

( shown in map)

Top 20%

Serving 438 students in grades Kindergarten-5, Discovery Bay Elementary School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).

The percentage of students achieving is 59% (which is higher than the California state average of 34%). The percentage of students achieving is 60-64% (which is higher than the California state average of 47%).

The student-teacher ratio of 22:1 is higher than the California state level of 21:1.

Minority enrollment is 61% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2025-26)

Grades: Kindergarten-5
Enrollment: 438 students
Student-Teacher Ratio: 22:1
Minority Enrollment: 61%
: Top 20% in CA
: 59% (Top 20%)
: 60-64% (Top 30%)
: 30-39% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

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

School Overview

Discovery Bay Elementary School's student population of 438 students has stayed relatively flat over five school years.

The teacher population of 20 teachers has grown by 33% over five school years.

Grades Offered

Grades Kindergarten-5

View Data

Distribution of Students By Grade Trends
Grade	Discovery Bay Elementary School
Kind	86
1	72
2	79
3	58
4	73
5	70

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Total Students

438 students

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Total Students Trends Over Years (1987-2023)
Year	Discovery Bay Elementary School
2023	407
2022	402
2021	397
2020	418
2019	418
2018	489
2017	489
2016	500
2015	493
2014	498
2013	493
2012	510
2011	506
2010	543
2009	547
2008	526
2007	559
2006	436
2005	452
2004	476
2003	390
2002	674
2001	649
2000	653
1999	665
1998	613
1997	644
1996	608
1995	501
1994	469
1993	457
1992	434
1991	350
1990	300
1989	305
1988	105
1987	109

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Gender %

Total Classroom Teachers

20 teachers

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Total Classroom Teachers Trends Over Years (1990-2023)
Year	Discovery Bay Elementary School
2023	20
2022	19
2021	17
2020	15
2019	15
2018	20
2017	20
2016	19
2015	19
2014	19
2013	19
2012	19
2010	27
2009	29
2008	30
2007	30
2006	21
2005	21
2004	23
2003	20
2002	35
2001	32
2000	34
1999	36
1998	31
1997	32
1996	25
1995	21
1994	20
1993	17
1992	13
1991	13
1990	13

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School Calendar

School Rankings

Discovery Bay 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 Discovery Bay Elementary School is 0.68, 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)

#1553 out of 9523 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2010-2023)
Year	Discovery Bay Elementary School
2023	#1553
2022	#1423
2019	#1499
2018	#1895
2017	#2557
2016	#1992
2015	#1593
2013	#1285
2012	#821
2011	#1867
2010	#1824

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59%

34%

View Data

Math Proficiency Comparison Over Years (2010-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	59%	34%	43%
2022	62%	33%	37%
2019	62%	40%	45%
2018	53%	39%	46%
2017	50%	38%	42%
2016	55%	37%	52%
2015	56%	34%	49%
2013	83%	59%	66%
2012	85%	59%	65%
2011	79%	58%	62%
2010	74%	56%	58%

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60-64%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2022	62%	47%	43%
2019	67%	51%	51%
2018	65%	50%	46%
2017	53%	48%	46%
2016	57%	48%	56%
2015	58%	44%	53%
2013	71%	57%	66%
2012	79%	58%	63%
2011	64%	56%	60%
2010	65%	54%	57%

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30-39%

29%

Student-Teacher Ratio

22:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	20:1	22:1	21:1
2022	21:1	21:1	21:1
2021	23:1	22:1	23:1
2020	28:1	23:1	25:1
2019	28:1	23:1	25:1
2018	24:1	23:1	21:1
2017	24:1	23:1	21:1
2016	26:1	24:1	24:1
2015	26:1	24:1	25:1
2014	26:1	24:1	25:1
2013	26:1	24:1	26:1
2012	27:1	23:1	27:1
2010	20:1	21:1	21:1
2009	19:1	20:1	20:1
2008	18:1	18:1	18:1
2007	19:1	21:1	20:1
2006	21:1	20:1	21:1
2005	22:1	21:1	22:1
2004	21:1	21:1	22:1
2003	20:1	20:1	21:1
2002	19:1	20:1	20:1
2001	20:1	20:1	21:1
2000	19:1	21:1	21:1
1999	18:1	21:1	20:1
1998	20:1	21:1	22:1
1997	20:1	23:1	21:1
1996	24:1	25:1	25:1
1995	24:1	25:1	23:1
1994	24:1	25:1	22:1
1993	27:1	25:1	23:1
1992	33:1	24:1	24:1
1991	27:1	24:1	24:1
1990	23:1	24:1	22:1

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American Indian

View Data

American Indian Student Percentage Comparison Over Years (1992-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	2%	1%	1%
2022	3%	1%	2%
2020	1%	1%	2%
2019	1%	1%	2%
2018	3%	1%	2%
2017	3%	1%	2%
2016	3%	1%	2%
2015	6%	1%	4%
2014	3%	1%	2%
2013	3%	1%	2%
2012	3%	1%	2%
2011	3%	1%	2%
2010	3%	1%	2%
2009	1%	1%	1%
2008	1%	1%	1%
2007	3%	2%	3%
2006	1%	1%	1%
2005	1%	2%	2%
2004	2%	2%	2%
2003	2%	2%	3%
2002	2%	2%	3%
2001	2%	2%	2%
2000	2%	1%	2%
1999	1%	1%	2%
1998	1%	1%	1%
1997	1%	1%	2%
1996	1%	1%	1%
1995	1%	1%	1%
1994	2%	1%	2%
1993	2%	1%	2%
1992	1%	1%	1%

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Asian

12%

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Asian Student Percentage Comparison Over Years (1993-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	5%	12%	6%
2022	4%	12%	4%
2021	3%	12%	4%
2020	3%	12%	4%
2019	3%	12%	4%
2018	2%	11%	5%
2017	2%	11%	5%
2016	2%	11%	5%
2015	3%	11%	5%
2014	2%	11%	4%
2013	3%	11%	5%
2012	4%	11%	6%
2011	4%	11%	6%
2010	4%	11%	6%
2009	3%	11%	6%
2008	3%	12%	7%
2007	4%	12%	9%
2006	3%	12%	6%
2005	4%	12%	6%
2004	4%	12%	6%
2003	2%	11%	4%
2002	4%	11%	4%
2001	4%	11%	4%
2000	2%	11%	3%
1999	2%	11%	2%
1998	2%	11%	3%
1997	2%	11%	2%
1996	3%	11%	3%
1995	4%	11%	4%
1994	4%	11%	3%
1993	3%	11%	3%

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Hispanic

40%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	38%	55%	29%
2022	36%	56%	28%
2021	34%	56%	27%
2020	32%	55%	24%
2019	32%	55%	24%
2018	31%	54%	24%
2017	31%	54%	24%
2016	30%	54%	23%
2015	26%	54%	19%
2014	28%	53%	20%
2013	26%	53%	18%
2012	21%	52%	18%
2011	19%	51%	17%
2010	17%	50%	17%
2009	20%	49%	18%
2008	18%	50%	18%
2007	22%	49%	21%
2006	21%	48%	18%
2005	18%	47%	17%
2004	15%	46%	16%
2003	17%	45%	14%
2002	15%	44%	15%
2001	15%	43%	15%
2000	13%	42%	13%
1999	11%	41%	13%
1998	13%	40%	14%
1997	11%	40%	12%
1996	12%	39%	12%
1995	11%	38%	11%
1994	13%	37%	13%
1993	14%	36%	12%
1992	11%	35%	10%
1991	12%	34%	11%

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Black

View Data

Black Student Percentage Comparison Over Years (1990-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	5%	5%	7%
2022	5%	5%	7%
2021	5%	5%	7%
2020	5%	5%	6%
2019	5%	5%	6%
2018	4%	6%	4%
2017	4%	6%	4%
2016	3%	6%	5%
2015	3%	6%	5%
2014	3%	6%	4%
2013	4%	6%	5%
2012	3%	6%	5%
2011	4%	7%	6%
2010	5%	7%	7%
2009	4%	7%	6%
2008	3%	8%	5%
2007	3%	8%	7%
2006	2%	8%	4%
2005	8%	8%	5%
2004	2%	8%	3%
2000	2%	9%	2%
1999	1%	9%	1%
1998	2%	9%	2%
1997	1%	9%	1%
1996	1%	9%	1%
1995	1%	9%	1%
1994	1%	9%	1%
1993	1%	9%	1%
1992	1%	9%	1%
1991	1%	9%
1990	1%	9%

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White

39%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	41%	21%	48%
2022	46%	21%	51%
2021	49%	22%	53%
2020	54%	23%	58%
2019	54%	23%	58%
2018	54%	24%	60%
2017	54%	24%	60%
2016	56%	24%	61%
2015	58%	24%	65%
2014	55%	25%	65%
2013	59%	25%	66%
2012	67%	26%	67%
2011	68%	27%	67%
2010	70%	27%	67%
2009	72%	28%	67%
2008	75%	29%	69%
2007	45%	29%	57%
2006	73%	31%	71%
2005	69%	31%	70%
2004	77%	32%	73%
2003	79%	34%	79%
2002	79%	35%	78%
2001	79%	36%	78%
2000	81%	37%	80%
1999	83%	38%	81%
1998	82%	39%	80%
1997	84%	39%	82%
1996	82%	40%	82%
1995	82%	41%	82%
1994	80%	42%	81%
1993	80%	43%	82%
1992	83%	44%	85%
1991	84%	45%	86%

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Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2010-2015)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2015	3%	1%	2%
2014	1%	1%	1%
2013	1%	1%	1%
2011	1%	1%	1%
2010	1%	1%	1%

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Two or more races

10%

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Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	8%	6%	8%
2022	5%	5%	7%
2021	6%	5%	6%
2020	4%	4%	4%
2019	4%	4%	4%
2018	5%	4%	4%
2017	5%	4%	4%
2016	5%	4%	3%
2015	1%	3%
2014	8%	3%	4%
2013	4%	3%	3%

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All Ethnic Groups

0.68

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	0.68	0.64	0.68
2022	0.66	0.63	0.65
2021	0.64	0.62	0.64
2020	0.61	0.63	0.61
2019	0.61	0.63	0.61
2018	0.61	0.64	0.58
2017	0.61	0.64	0.58
2016	0.60	0.64	0.57
2015	0.60	0.64	0.54
2014	0.62	0.65	0.54
2013	0.59	0.65	0.53
2012	0.53	0.65	0.52
2011	0.50	0.67	0.52
2010	0.48	0.67	0.52
2009	0.44	0.71	0.52
2008	0.41	0.65	0.49
2007	0.67	0.67	0.53
2006	0.43	0.66	0.46
2005	0.49	0.67	0.47
2004	0.39	0.67	0.43
2003	0.35	0.67	0.36
2002	0.36	0.67	0.37
2001	0.36	0.67	0.37
2000	0.33	0.67	0.34
1999	0.30	0.67	0.34
1998	0.31	0.67	0.34
1997	0.28	0.67	0.31
1996	0.32	0.67	0.32
1995	0.32	0.67	0.32
1994	0.34	0.67	0.32
1993	0.34	0.67	0.31
1992	0.29	0.67	0.26
1991	0.28	0.67	0.25

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Eligible for

32%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	30%	51%	27%
2022	32%	51%	27%
2021	32%	53%	27%
2020	35%	52%	25%
2019	35%	52%	25%
2018	28%	49%	22%
2017	28%	49%	22%
2016	33%	50%	24%
2015	32%	50%	22%
2014	27%	49%	20%
2013	30%	48%	22%
2011	29%	46%	21%
2010	27%	46%	21%
2009	24%	43%	17%
2008	17%	41%	13%
2007	18%	40%	14%
2006	16%	40%	11%
2005	18%	40%	12%
2004	18%	40%	13%
2003	15%	39%	9%
2002	11%	39%	10%
2001	8%	39%	9%
2000	12%	40%	14%
1999	11%	40%	12%
1998	16%	47%	16%
1997	17%	47%	16%
1996	18%	46%	18%
1995	16%	45%	20%
1994	19%	43%	18%
1993	19%	41%	16%
1992	2%	38%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Discovery Bay Elementary School	California	Byron Union Elementary School District
2023	5%	8%	4%
2022	3%	7%	3%
2021	4%	6%	5%
2020	4%	7%	4%
2019	4%	7%	4%
2018	9%	9%	9%
2017	9%	9%	9%
2016	3%	9%	6%
2015	4%	9%	4%
2014	8%	9%	7%
2013	6%	7%	6%
2011	5%	8%	6%
2010	5%	9%	6%
2009	3%	10%	4%
2008	4%	10%	3%
2007	2%	10%	3%
2006	3%	9%	3%
2005	5%	9%	3%
2004	5%	9%	3%
2003	4%	9%	3%
2002	2%	8%	2%

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School Statewide Testing

School District Name

Byron Union Elementary School District

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

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Frequently Asked Questions

What is Discovery Bay Elementary School's ranking?

Discovery Bay Elementary School is ranked #1553 out of 9,523 schools, which ranks it among the top 20% of public schools in California.

What schools are Discovery Bay Elementary School often compared to?

Discovery Bay Elementary Schoolis often viewed alongside schools like Timber Point Elementary School, Excelsior Middle School by visitors of our site.

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

59% of students have achieved math proficiency (compared to the 34% CA state average), while 60-64% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Discovery Bay Elementary School?

438 students attend Discovery Bay Elementary School.

What is the racial composition of the student body?

40% of Discovery Bay Elementary School students are Hispanic, 39% of students are White, 10% of students are Two or more races, 5% of students are Asian, 3% of students are American Indian, 2% of students are Black, and 1% of students are Hawaiian.

What is the student-teacher ratio of Discovery Bay Elementary School?

Discovery Bay Elementary School has a student ration of 22:1, which is higher than the California state average of 21:1.

What grades does Discovery Bay Elementary School offer ?

Discovery Bay Elementary School offers enrollment in grades Kindergarten-5

What school district is Discovery Bay Elementary School part of?

Discovery Bay Elementary School is part of Byron Union Elementary School District.