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Discovery Bay Elementary Primary School

Basic InfoStudents and TeachersTest PerformanceSchool District

1700 Willow Lake Rd

Discovery Bay CA, 94505, Contra Costa County

Phone: 925-809-7540

Ranking:

(1,866 out of 6,930, top 27%)*

Type: Regular Primary School

Status: Currently Operational

Grade: Kindergarten to Grade 5

School District: Byron Union Elementary School District

Title I Eligible School: Yes School-Wide Title I: NA

Magnet: NA

Charter: NA

Shared-Time School: NA

Students and Teachers

	2013-2014		2012-2013		2011-2012		2010-2011		2009-2010		2008-2009		2007-2008
	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%
Total Teachers:	19		19		19		NA	NA	27		29		30
Total Students:	498		493		510		506		543		547		526
Kindergarten:	75	15.1%	78	15.8%	94	18.4%	61	12.1%	80	14.7%	80	14.6%	85	16.2%
Grade 1:	80	16.1%	96	19.5%	67	13.1%	85	16.8%	97	17.9%	89	16.3%	108	20.5%
Grade 2:	102	20.5%	73	14.8%	78	15.3%	82	16.2%	76	14.0%	106	19.4%	92	17.5%
Grade 3:	76	15.3%	80	16.2%	82	16.1%	82	16.2%	110	20.3%	97	17.7%	84	16.0%
Grade 4:	82	16.5%	81	16.4%	86	16.9%	97	19.2%	92	16.9%	83	15.2%	84	16.0%
Grade 5:	83	16.7%	85	17.2%	103	20.2%	99	19.6%	88	16.2%	92	16.8%	73	13.9%
Ungraded:	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Student By Gender:
Male:	238	47.8%	236	47.9%	255	50.0%	250	49.4%	265	48.8%	257	47.0%	257	48.9%
Female:	260	52.2%	257	52.1%	255	50.0%	256	50.6%	278	51.2%	290	53.0%	265	50.4%
Student By Races:
American Indian/Alaska Native:	14	2.8%	16	3.2%	13	2.5%	14	2.8%	18	3.3%	5	0.9%	5	1.0%
Asian:	12	2.4%	13	2.6%	18	3.5%	20	4.0%	21	3.9%	18	3.3%	16	3.0%
Hispanic:	141	28.3%	127	25.8%	108	21.2%	96	19.0%	93	17.1%	108	19.7%	94	17.9%
Black:	13	2.6%	18	3.7%	13	2.5%	22	4.3%	28	5.2%	20	3.7%	15	2.9%
White:	270	54.2%	289	58.6%	342	67.1%	346	68.4%	379	69.8%	394	72.0%	396	75.3%
Hawaiian Native/Pacific Islander:	7	1.4%	4	0.8%	3	0.6%	3	0.6%	4	0.7%	1	0.2%	NA	NA
Two or More Races:	41	8.2%	26	5.3%	13	2.5%	5	1.0%	0	0.0%	1	0.2%	NA	NA
Lunch Program:
Free Lunch Program Eligible:	132	26.5%	149	30.2%	NA	NA	146	28.9%	148	27.3%	131	23.9%	91	17.3%
Reduced-Price Lunch Program Eligible:	39	7.8%	30	6.1%	NA	NA	27	5.3%	28	5.2%	19	3.5%	19	3.6%
Student-Teacher Ratio:	26.21		25.95		26.84		NA	NA	20.11		17.60		17.50

Test Performance

Year	Test	Grade	Measurement	Score	School District	State Average
STAR
2004	English Language Arts Standards	2nd Grade	Mean Scaled Score	334.1	330.7	330.5
2005	English Language Arts Standards	2nd Grade	Mean Scaled Score	344.9	338.8	336.5
2006	English Language Arts Standards	2nd Grade	Mean Scaled Score	379.7	352.6	344.3
2007	English Language Arts Standards	2nd Grade	Mean Scaled Score	367.7	355.6	345
2008	English Language Arts Standards	2nd Grade	Mean Scaled Score	371.9	354.8	348
2009	English Language Arts Standards	2nd Grade	Mean Scaled Score	378.5	366.4	352.8
2010	English Language Arts Standards	2nd Grade	Mean Scaled Score	370.9	356.8	356.6
2011	English Language Arts Standards	2nd Grade	Mean Scaled Score	399.5	383.7	359.5
2012	English Language Arts Standards	2nd Grade	Mean Scaled Score	382.6	371.9	361.5
2013	English Language Arts Standards	2nd Grade	Mean Scaled Score	366.7	354.8	357.3
2004	Mathematics	2nd Grade	Mean Scaled Score	355.7	352.7	358
2005	Mathematics	2nd Grade	Mean Scaled Score	375.5	370.2	366
2006	Mathematics	2nd Grade	Mean Scaled Score	386.7	369.6	372.5
2007	Mathematics	2nd Grade	Mean Scaled Score	376.3	375.9	369.2
2008	Mathematics	2nd Grade	Mean Scaled Score	374.8	372.8	372.4
2009	Mathematics	2nd Grade	Mean Scaled Score	384.4	383.3	376.7
2010	Mathematics	2nd Grade	Mean Scaled Score	390.4	382	381.6
2011	Mathematics	2nd Grade	Mean Scaled Score	402	393	382.2
2012	Mathematics	2nd Grade	Mean Scaled Score	386.3	380	382.7
2013	Mathematics	2nd Grade	Mean Scaled Score	372.6	356.5	379.9
2004	English Language Arts Standards	3rd Grade	Mean Scaled Score	321	321.1	321.5
2005	English Language Arts Standards	3rd Grade	Mean Scaled Score	315.7	318.9	324.1
2006	English Language Arts Standards	3rd Grade	Mean Scaled Score	332.2	327.3	330.8
2007	English Language Arts Standards	3rd Grade	Mean Scaled Score	349.6	338.8	330
2008	English Language Arts Standards	3rd Grade	Mean Scaled Score	353	343.4	332.8
2009	English Language Arts Standards	3rd Grade	Mean Scaled Score	359.1	351.3	340.3
2010	English Language Arts Standards	3rd Grade	Mean Scaled Score	361.7	352.9	342.2
2011	English Language Arts Standards	3rd Grade	Mean Scaled Score	354.7	351.4	345.3
2012	English Language Arts Standards	3rd Grade	Mean Scaled Score	377.7	371.5	347.1
2013	English Language Arts Standards	3rd Grade	Mean Scaled Score	372.5	363.9	345.7
2004	Mathematics	3rd Grade	Mean Scaled Score	340.8	345.2	353.1
2005	Mathematics	3rd Grade	Mean Scaled Score	342.5	348.6	362.1
2006	Mathematics	3rd Grade	Mean Scaled Score	361.1	376.1	368.9
2007	Mathematics	3rd Grade	Mean Scaled Score	407.9	395.4	370.9
2008	Mathematics	3rd Grade	Mean Scaled Score	429.6	408.9	379
2009	Mathematics	3rd Grade	Mean Scaled Score	404.8	382.3	387.7
2010	Mathematics	3rd Grade	Mean Scaled Score	405.5	392.9	395.4
2011	Mathematics	3rd Grade	Mean Scaled Score	401.8	387.1	400.6
2012	Mathematics	3rd Grade	Mean Scaled Score	430.5	419.4	399.2
2013	Mathematics	3rd Grade	Mean Scaled Score	430.7	415.9	399.0
2004	English Language Arts Standards	4th Grade	Mean Scaled Score	342.7	342	338.5
2005	English Language Arts Standards	4th Grade	Mean Scaled Score	346.9	351.2	346.2
2006	English Language Arts Standards	4th Grade	Mean Scaled Score	330.3	345.8	351.1
2007	English Language Arts Standards	4th Grade	Mean Scaled Score	354.3	355.9	353.2
2008	English Language Arts Standards	4th Grade	Mean Scaled Score	372.2	360.3	357.8
2009	English Language Arts Standards	4th Grade	Mean Scaled Score	376.8	371.2	366.8
2010	English Language Arts Standards	4th Grade	Mean Scaled Score	366	365.2	369.9
2011	English Language Arts Standards	4th Grade	Mean Scaled Score	390.1	383.8	371.6
2012	English Language Arts Standards	4th Grade	Mean Scaled Score	389.9	383.3	375.2
2013	English Language Arts Standards	4th Grade	Mean Scaled Score	408.8	404.3	374.2
2004	Mathematics	4th Grade	Mean Scaled Score	364.4	353.3	343.2
2005	Mathematics	4th Grade	Mean Scaled Score	342.8	358.3	354
2006	Mathematics	4th Grade	Mean Scaled Score	342.2	360.1	361.6
2007	Mathematics	4th Grade	Mean Scaled Score	375.5	370.8	366.1
2008	Mathematics	4th Grade	Mean Scaled Score	392.6	380.3	373.9
2009	Mathematics	4th Grade	Mean Scaled Score	380.2	369.7	382.5
2010	Mathematics	4th Grade	Mean Scaled Score	387.1	383.5	389.9
2011	Mathematics	4th Grade	Mean Scaled Score	421.1	406.2	392.2
2012	Mathematics	4th Grade	Mean Scaled Score	414.9	396.9	395.2
2013	Mathematics	4th Grade	Mean Scaled Score	447.0	422.8	394.9
2004	English Language Arts Standards	5th Grade	Mean Scaled Score	344.6	345.4	337.7
2005	English Language Arts Standards	5th Grade	Mean Scaled Score	349.3	353.4	340.5
2006	English Language Arts Standards	5th Grade	Mean Scaled Score	339.5	348.2	342.6
2007	English Language Arts Standards	5th Grade	Mean Scaled Score	330.1	347.4	342.8
2008	English Language Arts Standards	5th Grade	Mean Scaled Score	353.1	357.8	347.6
2009	English Language Arts Standards	5th Grade	Mean Scaled Score	356.1	352.3	356.2
2010	English Language Arts Standards	5th Grade	Mean Scaled Score	376.6	371.5	359.4
2011	English Language Arts Standards	5th Grade	Mean Scaled Score	368.8	366.4	362
2012	English Language Arts Standards	5th Grade	Mean Scaled Score	400.9	388.5	366.1
2013	English Language Arts Standards	5th Grade	Mean Scaled Score	390.3	386.5	365.2
2004	Mathematics	5th Grade	Mean Scaled Score	343.4	352.2	335.8
2005	Mathematics	5th Grade	Mean Scaled Score	361.8	363.3	349.6
2006	Mathematics	5th Grade	Mean Scaled Score	360.2	376.1	356.6
2007	Mathematics	5th Grade	Mean Scaled Score	355.1	373.4	356.8
2008	Mathematics	5th Grade	Mean Scaled Score	369.7	372.9	364.6
2009	Mathematics	5th Grade	Mean Scaled Score	377.8	376	375.8
2010	Mathematics	5th Grade	Mean Scaled Score	417.9	398.9	383.4
2011	Mathematics	5th Grade	Mean Scaled Score	424	405.2	392.6
2012	Mathematics	5th Grade	Mean Scaled Score	475.5	452.9	395.3
2013	Mathematics	5th Grade	Mean Scaled Score	447.5	428.0	393.2
2004	Science	5th Grade	Mean Scaled Score	338.9	337.5	318.5
2005	Science	5th Grade	Mean Scaled Score	341.6	345.8	324.6
2006	Science	5th Grade	Mean Scaled Score	336	347.1	328.7
2007	Science	5th Grade	Mean Scaled Score	335.2	347.4	334.3
2008	Science	5th Grade	Mean Scaled Score	351	360.3	345.2
2009	Science	5th Grade	Mean Scaled Score	349.7	350.1	354.1
2010	Science	5th Grade	Mean Scaled Score	378.7	370.3	362.2
2011	Science	5th Grade	Mean Scaled Score	397.9	382.2	367.2
2012	Science	5th Grade	Mean Scaled Score	423.2	402	367.4
2013	Science	5th Grade	Mean Scaled Score	410.9	393.5	366.9

Some data by SchoolDigger.com.

* Discovery Bay Elementary Primary School was rated 4 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.