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Delta Charter Other School

Basic InfoStudents and TeachersTest PerformanceSchool District

31400 South Koster Rd

Tracy CA, 95304, San Joaquin County

Phone: 209-830-6363

Ranking:

High School:

(991 out of 1,403, bottom 29%)
Elementary/Middle School:

(4,177 out of 6,930, bottom 40%)*

Type: Regular Other School

Status: Currently Operational

Grade: Kindergarten to Grade 12

School District: New Jerusalem Elementary School District

Title I Eligible School: 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:	44		35		38		NA	NA	36		25		21
Total Students:	750		651		552		437		501		382		345
Kindergarten:	8	1.1%	27	4.1%	5	0.9%	7	1.6%	14	2.8%	4	1.0%	10	2.9%
Grade 1:	29	3.9%	9	1.4%	5	0.9%	16	3.7%	2	0.4%	8	2.1%	10	2.9%
Grade 2:	9	1.2%	10	1.5%	13	2.4%	5	1.1%	7	1.4%	9	2.4%	9	2.6%
Grade 3:	11	1.5%	11	1.7%	5	0.9%	8	1.8%	9	1.8%	12	3.1%	11	3.2%
Grade 4:	12	1.6%	9	1.4%	6	1.1%	7	1.6%	8	1.6%	12	3.1%	9	2.6%
Grade 5:	7	0.9%	7	1.1%	8	1.4%	7	1.6%	10	2.0%	8	2.1%	9	2.6%
Grade 6:	21	2.8%	21	3.2%	12	2.2%	17	3.9%	20	4.0%	11	2.9%	8	2.3%
Grade 7:	38	5.1%	18	2.8%	16	2.9%	20	4.6%	13	2.6%	10	2.6%	14	4.1%
Grade 8:	47	6.3%	34	5.2%	27	4.9%	21	4.8%	14	2.8%	15	3.9%	25	7.2%
Grade 9:	93	12.4%	55	8.4%	64	11.6%	27	6.2%	41	8.2%	35	9.2%	23	6.7%
Grade 10:	122	16.3%	116	17.8%	82	14.9%	57	13.0%	72	14.4%	55	14.4%	46	13.3%
Grade 11:	160	21.3%	144	22.1%	129	23.4%	110	25.2%	109	21.8%	86	22.5%	60	17.4%
Grade 12:	193	25.7%	190	29.2%	180	32.6%	135	30.9%	182	36.3%	117	30.6%	111	32.2%
Ungraded:	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Student By Gender:
Male:	386	51.5%	335	51.5%	282	51.1%	218	49.9%	238	47.5%	166	43.5%	152	44.1%
Female:	364	48.5%	316	48.5%	270	48.9%	219	50.1%	263	52.5%	216	56.5%	189	54.8%
Student By Races:
American Indian/Alaska Native:	16	2.1%	18	2.8%	14	2.5%	11	2.5%	11	2.2%	8	2.1%	8	2.3%
Asian:	36	4.8%	34	5.2%	28	5.1%	22	5.0%	26	5.2%	24	6.3%	27	7.8%
Hispanic:	255	34.0%	249	38.2%	210	38.0%	151	34.6%	147	29.3%	78	20.4%	88	25.5%
Black:	65	8.7%	55	8.4%	55	10.0%	25	5.7%	33	6.6%	19	5.0%	13	3.8%
White:	360	48.0%	289	44.4%	241	43.7%	228	52.2%	281	56.1%	222	58.1%	209	60.6%
Hawaiian Native/Pacific Islander:	5	0.7%	6	0.9%	3	0.5%	0	0.0%	0	0.0%	4	1.0%	NA	NA
Two or More Races:	13	1.7%	0	0.0%	1	0.2%	0	0.0%	3	0.6%	27	7.1%	NA	NA
Lunch Program:
Free Lunch Program Eligible:	240	32.0%	234	35.9%	NA	NA	141	32.3%	NA	NA	NA	NA	56	16.2%
Reduced-Price Lunch Program Eligible:	95	12.7%	115	17.7%	NA	NA	74	16.9%	NA	NA	NA	NA	26	7.5%
Student-Teacher Ratio:	17.09		18.39		14.49		NA	NA	13.92		14.60		16.70

Test Performance

Year	Test	Grade	Measurement	Score	School District	State Average
CAHSEE
2005	English Language Arts	10th Grade	% met std	63%	N/A	76%
2006	English Language Arts	10th Grade	% met std	92%	N/A	77%
2007	English Language Arts	10th Grade	% met std	74%	N/A	77%
2008	English Language Arts	10th Grade	% met std	77%	N/A	79%
2009	English Language Arts	10th Grade	% met std	76.0%	N/A	79.0%
2010	English Language Arts	10th Grade	% met std	77.0%	N/A	81.0%
2011	English Language Arts	10th Grade	% met std	84.0%	N/A	82.0%
2012	English Language Arts	10th Grade	% met std	82.0%	N/A	83.0%
2013	English Language Arts	10th Grade	% met std	86.0%	N/A	83.0%
2005	Math	10th Grade	% met std	49%	N/A	74%
2006	Math	10th Grade	% met std	75%	N/A	76%
2007	Math	10th Grade	% met std	60%	N/A	76%
2008	Math	10th Grade	% met std	69%	N/A	78%
2009	Math	10th Grade	% met std	72.0%	N/A	80.0%
2010	Math	10th Grade	% met std	70.0%	N/A	81.0%
2011	Math	10th Grade	% met std	73.0%	N/A	83.0%
2012	Math	10th Grade	% met std	74.0%	N/A	84.0%
2013	Math	10th Grade	% met std	73.0%	N/A	84.0%
2009	English Language Arts	11th Grade	% met std	42.0%	N/A	38.0%
2009	Math	11th Grade	% met std	29.0%	N/A	36.0%
2009	English Language Arts	12th Grade	% met std	34.0%	N/A	27.0%
2009	Math	12th Grade	% met std	26.0%	N/A	28.0%
2009	English Language Arts	All grades (HS)	% met std	58.0%	N/A	61.0%
2009	Math	All grades (HS)	% met std	41.0%	N/A	61.0%
STAR
2005	Algebra I	10th Grade	Mean Scaled Score	274.8	N/A	289.8
2006	Algebra I	10th Grade	Mean Scaled Score	268.3	N/A	286.4
2007	Algebra I	10th Grade	Mean Scaled Score	273	N/A	286.9
2008	Algebra I	10th Grade	Mean Scaled Score	262.4	262.4	285.3
2009	Algebra I	10th Grade	Mean Scaled Score	269.7	269.7	287.9
2010	Algebra I	10th Grade	Mean Scaled Score	255.7	255.7	290.1
2011	Algebra I	10th Grade	Mean Scaled Score	280	N/A	292.4
2012	Algebra I	10th Grade	Mean Scaled Score	275.2	N/A	292.4
2013	Algebra I	10th Grade	Mean Scaled Score	277.9	277.9	294.7
2006	Biology/Life Sciences	10th Grade	Mean Scaled Score	329.2	N/A	326.7
2007	Biology/Life Sciences	10th Grade	Mean Scaled Score	313.2	N/A	327.7
2008	Biology/Life Sciences	10th Grade	Mean Scaled Score	312.2	312.2	331.5
2009	Biology/Life Sciences	10th Grade	Mean Scaled Score	309.6	309.6	333
2010	Biology/Life Sciences	10th Grade	Mean Scaled Score	317.7	317.7	336.7
2011	Biology/Life Sciences	10th Grade	Mean Scaled Score	332.7	N/A	340.1
2012	Biology/Life Sciences	10th Grade	Mean Scaled Score	324	N/A	342.7
2013	Biology/Life Sciences	10th Grade	Mean Scaled Score	329.1	329.1	341.4
2006	Earth Science	10th Grade	Mean Scaled Score	320.1	N/A	310.1
2007	Earth Science	10th Grade	Mean Scaled Score	331.7	N/A	310.9
2008	Earth Science	10th Grade	Mean Scaled Score	315.3	315.3	313.6
2009	Earth Science	10th Grade	Mean Scaled Score	327.7	327.7	315.7
2010	Earth Science	10th Grade	Mean Scaled Score	332.1	332.1	321.5
2011	Earth Science	10th Grade	Mean Scaled Score	344.9	N/A	325.5
2012	Earth Science	10th Grade	Mean Scaled Score	321	N/A	330.5
2013	Earth Science	10th Grade	Mean Scaled Score	311.4	311.4	330.0
2004	English Language Arts Standards	10th Grade	Mean Scaled Score	322.4	N/A	328.1
2005	English Language Arts Standards	10th Grade	Mean Scaled Score	302.3	N/A	328.4
2006	English Language Arts Standards	10th Grade	Mean Scaled Score	317.2	N/A	328.5
2007	English Language Arts Standards	10th Grade	Mean Scaled Score	319.2	N/A	331.3
2008	English Language Arts Standards	10th Grade	Mean Scaled Score	319.3	319.3	336.2
2009	English Language Arts Standards	10th Grade	Mean Scaled Score	326.8	326.8	338.1
2010	English Language Arts Standards	10th Grade	Mean Scaled Score	324	324	341.4
2011	English Language Arts Standards	10th Grade	Mean Scaled Score	335.6	N/A	346.4
2012	English Language Arts Standards	10th Grade	Mean Scaled Score	327	N/A	348.4
2013	English Language Arts Standards	10th Grade	Mean Scaled Score	329.9	329.9	352.4
2006	Geometry	10th Grade	Mean Scaled Score	266.8	N/A	297.1
2007	Geometry	10th Grade	Mean Scaled Score	280.6	N/A	291.8
2008	Geometry	10th Grade	Mean Scaled Score	260.9	260.9	291.4
2009	Geometry	10th Grade	Mean Scaled Score	274.4	274.4	293.6
2010	Geometry	10th Grade	Mean Scaled Score	263.6	263.6	296.7
2011	Geometry	10th Grade	Mean Scaled Score	283.1	N/A	298.5
2012	Geometry	10th Grade	Mean Scaled Score	280.2	N/A	299.7
2013	Geometry	10th Grade	Mean Scaled Score	279.8	279.8	296.9
2006	Science	10th Grade	Mean Scaled Score	328	N/A	326.7
2007	Science	10th Grade	Mean Scaled Score	310.9	N/A	328.3
2008	Science	10th Grade	Mean Scaled Score	300.6	300.6	337
2009	Science	10th Grade	Mean Scaled Score	327.4	327.4	343.3
2010	Science	10th Grade	Mean Scaled Score	318.7	318.7	348.1
2011	Science	10th Grade	Mean Scaled Score	339.2	N/A	353.1
2012	Science	10th Grade	Mean Scaled Score	328.3	N/A	357.3
2013	Science	10th Grade	Mean Scaled Score	331.3	331.3	360.4
2004	World History	10th Grade	Mean Scaled Score	298.3	N/A	318.1
2005	World History	10th Grade	Mean Scaled Score	284.5	N/A	320.6
2006	World History	10th Grade	Mean Scaled Score	309.6	N/A	321.1
2007	World History	10th Grade	Mean Scaled Score	288	N/A	323.3
2008	World History	10th Grade	Mean Scaled Score	284.4	284.4	327.5
2009	World History	10th Grade	Mean Scaled Score	307.7	307.7	331.5
2010	World History	10th Grade	Mean Scaled Score	292.5	292.5	338.5
2011	World History	10th Grade	Mean Scaled Score	308.4	N/A	343.5
2012	World History	10th Grade	Mean Scaled Score	295.9	N/A	347
2013	World History	10th Grade	Mean Scaled Score	302.8	302.8	347.9
2006	Algebra I	11th Grade	Mean Scaled Score	275	N/A	278.8
2007	Algebra I	11th Grade	Mean Scaled Score	277.3	N/A	279.5
2008	Algebra I	11th Grade	Mean Scaled Score	274.3	274.3	277.7
2009	Algebra I	11th Grade	Mean Scaled Score	257.3	257.3	280.4
2010	Algebra I	11th Grade	Mean Scaled Score	267.8	267.8	282.3
2011	Algebra I	11th Grade	Mean Scaled Score	283.9	N/A	285.2
2012	Algebra I	11th Grade	Mean Scaled Score	280	N/A	284.9
2013	Algebra I	11th Grade	Mean Scaled Score	282.3	282.3	287.4
2006	Algebra II	11th Grade	Mean Scaled Score	254.4	N/A	286.8
2007	Algebra II	11th Grade	Mean Scaled Score	262.3	N/A	288.5
2009	Algebra II	11th Grade	Mean Scaled Score	254.6	254.6	290.4
2011	Algebra II	11th Grade	Mean Scaled Score	244.4	N/A	296.7
2012	Algebra II	11th Grade	Mean Scaled Score	269.9	N/A	299.7
2013	Algebra II	11th Grade	Mean Scaled Score	250.4	250.4	294.6
2006	Biology/Life Sciences	11th Grade	Mean Scaled Score	315.6	N/A	331.6
2007	Biology/Life Sciences	11th Grade	Mean Scaled Score	316.1	N/A	335.3
2008	Biology/Life Sciences	11th Grade	Mean Scaled Score	303	303	337.9
2009	Biology/Life Sciences	11th Grade	Mean Scaled Score	299.7	299.7	343.3
2010	Biology/Life Sciences	11th Grade	Mean Scaled Score	314.7	314.7	348.4
2011	Biology/Life Sciences	11th Grade	Mean Scaled Score	315.1	N/A	353.7
2012	Biology/Life Sciences	11th Grade	Mean Scaled Score	315.9	N/A	357.2
2013	Biology/Life Sciences	11th Grade	Mean Scaled Score	321.1	321.1	357.9
2012	Chemistry	11th Grade	Mean Scaled Score	299.1	N/A	332.5
2013	Chemistry	11th Grade	Mean Scaled Score	310.0	310.0	334.4
2006	Earth Science	11th Grade	Mean Scaled Score	318.9	N/A	314.9
2007	Earth Science	11th Grade	Mean Scaled Score	327.3	N/A	316.3
2008	Earth Science	11th Grade	Mean Scaled Score	314.1	314.1	319.7
2009	Earth Science	11th Grade	Mean Scaled Score	319.3	319.3	320.1
2010	Earth Science	11th Grade	Mean Scaled Score	319.2	319.2	324.6
2011	Earth Science	11th Grade	Mean Scaled Score	312	N/A	329.1
2012	Earth Science	11th Grade	Mean Scaled Score	325.2	N/A	333.7
2013	Earth Science	11th Grade	Mean Scaled Score	325.5	325.5	332.5
2004	English Language Arts Standards	11th Grade	Mean Scaled Score	311.5	N/A	319.7
2005	English Language Arts Standards	11th Grade	Mean Scaled Score	308.9	N/A	323.1
2006	English Language Arts Standards	11th Grade	Mean Scaled Score	315.7	N/A	324.4
2007	English Language Arts Standards	11th Grade	Mean Scaled Score	318.2	N/A	327.6
2008	English Language Arts Standards	11th Grade	Mean Scaled Score	308.8	308.8	327.4
2009	English Language Arts Standards	11th Grade	Mean Scaled Score	304.5	304.5	332.2
2010	English Language Arts Standards	11th Grade	Mean Scaled Score	323.3	323.3	336.8
2011	English Language Arts Standards	11th Grade	Mean Scaled Score	313.9	N/A	341.7
2012	English Language Arts Standards	11th Grade	Mean Scaled Score	323.8	N/A	344.7
2013	English Language Arts Standards	11th Grade	Mean Scaled Score	323.8	323.8	344.8
2006	Geometry	11th Grade	Mean Scaled Score	262.6	N/A	277.6
2007	Geometry	11th Grade	Mean Scaled Score	258.1	N/A	274.7
2008	Geometry	11th Grade	Mean Scaled Score	258.1	258.1	274.1
2009	Geometry	11th Grade	Mean Scaled Score	250.2	250.2	275.3
2010	Geometry	11th Grade	Mean Scaled Score	257.6	257.6	279.7
2011	Geometry	11th Grade	Mean Scaled Score	265.7	N/A	281
2012	Geometry	11th Grade	Mean Scaled Score	268.5	N/A	281.7
2013	Geometry	11th Grade	Mean Scaled Score	262.8	262.8	280.3
2004	U.S. History	11th Grade	Mean Scaled Score	296	N/A	326.1
2005	U.S. History	11th Grade	Mean Scaled Score	302	N/A	329.1
2006	U.S. History	11th Grade	Mean Scaled Score	312.2	N/A	329.2
2007	U.S. History	11th Grade	Mean Scaled Score	301.4	N/A	329.6
2008	U.S. History	11th Grade	Mean Scaled Score	292.4	292.4	331.4
2009	U.S. History	11th Grade	Mean Scaled Score	296	296	338.5
2010	U.S. History	11th Grade	Mean Scaled Score	305	305	341.4
2011	U.S. History	11th Grade	Mean Scaled Score	298.1	N/A	344.7
2012	U.S. History	11th Grade	Mean Scaled Score	313.4	N/A	346.9
2013	U.S. History	11th Grade	Mean Scaled Score	312.1	312.1	348.5
2007	World History	11th Grade	Mean Scaled Score	272.5	N/A	278.8
2008	World History	11th Grade	Mean Scaled Score	276.3	276.3	266.4
2009	World History	11th Grade	Mean Scaled Score	262.1	262.1	266
2010	World History	11th Grade	Mean Scaled Score	303.5	303.5	279.1
2011	World History	11th Grade	Mean Scaled Score	298.2	N/A	283.2
2012	World History	11th Grade	Mean Scaled Score	294.8	N/A	285.4
2013	World History	11th Grade	Mean Scaled Score	285.5	285.5	288.6
2009	English Language Arts Standards	2nd Grade	Mean Scaled Score	336.8	336.5	352.8
2012	English Language Arts Standards	2nd Grade	Mean Scaled Score	372.9	337.7	361.5
2013	English Language Arts Standards	2nd Grade	Mean Scaled Score	357.0	345.8	357.3
2009	Mathematics	2nd Grade	Mean Scaled Score	325.9	371.3	376.7
2012	Mathematics	2nd Grade	Mean Scaled Score	402.9	370	382.7
2013	Mathematics	2nd Grade	Mean Scaled Score	348.0	357.6	379.9
2008	English Language Arts Standards	3rd Grade	Mean Scaled Score	339.7	329.9	332.8
2009	English Language Arts Standards	3rd Grade	Mean Scaled Score	346.3	335.7	340.3
2013	English Language Arts Standards	3rd Grade	Mean Scaled Score	349.5	349.6	345.7
2008	Mathematics	3rd Grade	Mean Scaled Score	341.1	353	379
2009	Mathematics	3rd Grade	Mean Scaled Score	327.9	374.9	387.7
2013	Mathematics	3rd Grade	Mean Scaled Score	408.3	370.4	399.0
2009	English Language Arts Standards	4th Grade	Mean Scaled Score	369.8	358.3	366.8
2009	Mathematics	4th Grade	Mean Scaled Score	372	377.6	382.5
2008	English Language Arts Standards	5th Grade	Mean Scaled Score	356.1	345.1	347.6
2009	English Language Arts Standards	5th Grade	Mean Scaled Score	328.8	334.6	356.2
2010	English Language Arts Standards	5th Grade	Mean Scaled Score	358.9	357.5	359.4
2008	Mathematics	5th Grade	Mean Scaled Score	356.9	343.3	364.6
2009	Mathematics	5th Grade	Mean Scaled Score	301.9	314.6	375.8
2010	Mathematics	5th Grade	Mean Scaled Score	347.3	364.5	383.4
2008	Science	5th Grade	Mean Scaled Score	352.6	347.8	345.2
2009	Science	5th Grade	Mean Scaled Score	329	332.9	354.1
2010	Science	5th Grade	Mean Scaled Score	345.4	357.6	362.2
2008	English Language Arts Standards	6th Grade	Mean Scaled Score	347.9	336.9	345.5
2009	English Language Arts Standards	6th Grade	Mean Scaled Score	355.6	336.7	352.5
2010	English Language Arts Standards	6th Grade	Mean Scaled Score	346.1	338.8	356.8
2011	English Language Arts Standards	6th Grade	Mean Scaled Score	356.1	363.8	358.4
2012	English Language Arts Standards	6th Grade	Mean Scaled Score	360.7	359.7	364.2
2013	English Language Arts Standards	6th Grade	Mean Scaled Score	357.3	352.0	363.0
2008	Mathematics	6th Grade	Mean Scaled Score	340.6	331.5	347.9
2009	Mathematics	6th Grade	Mean Scaled Score	348	336.2	354.5
2010	Mathematics	6th Grade	Mean Scaled Score	323.2	333.7	360.5
2011	Mathematics	6th Grade	Mean Scaled Score	338.5	380.1	364.6
2013	Mathematics	6th Grade	Mean Scaled Score	342.7	341.7	366.5
2008	English Language Arts Standards	7th Grade	Mean Scaled Score	341.7	342.3	348.6
2009	English Language Arts Standards	7th Grade	Mean Scaled Score	375.8	357.3	354.3
2010	English Language Arts Standards	7th Grade	Mean Scaled Score	343.6	349.5	356.4
2011	English Language Arts Standards	7th Grade	Mean Scaled Score	366.6	339.9	360.3
2012	English Language Arts Standards	7th Grade	Mean Scaled Score	360.6	361	366.6
2013	English Language Arts Standards	7th Grade	Mean Scaled Score	342.3	351.7	363.5
2008	Mathematics	7th Grade	Mean Scaled Score	307.3	317.5	339.3
2009	Mathematics	7th Grade	Mean Scaled Score	341.8	347.1	345
2010	Mathematics	7th Grade	Mean Scaled Score	324.7	327.7	352.2
2011	Mathematics	7th Grade	Mean Scaled Score	346.3	332.5	354.9
2012	Mathematics	7th Grade	Mean Scaled Score	339.7	364.5	360.5
2013	Mathematics	7th Grade	Mean Scaled Score	314.4	335.3	357.9
2008	Algebra I	8th Grade	Mean Scaled Score	283.8	287.9	342.9
2009	Algebra I	8th Grade	Mean Scaled Score	282.4	294.6	347.3
2010	Algebra I	8th Grade	Mean Scaled Score	278.5	311.7	350.3
2011	Algebra I	8th Grade	Mean Scaled Score	279.2	305.1	351.9
2012	Algebra I	8th Grade	Mean Scaled Score	290.2	307.9	355.1
2013	Algebra I	8th Grade	Mean Scaled Score	297.1	304.2	358.0
2008	English Language Arts Standards	8th Grade	Mean Scaled Score	342.9	340.5	341.2
2009	English Language Arts Standards	8th Grade	Mean Scaled Score	337.8	347.1	348.5
2010	English Language Arts Standards	8th Grade	Mean Scaled Score	354.4	353	357.1
2011	English Language Arts Standards	8th Grade	Mean Scaled Score	342.8	358.2	361.8
2012	English Language Arts Standards	8th Grade	Mean Scaled Score	366.4	339.8	365.2
2013	English Language Arts Standards	8th Grade	Mean Scaled Score	360.3	361.9	361.3
2013	General Mathematics	8th Grade	Mean Scaled Score	298.3	298.3	322.9
2008	History - Social Science Grade 8	8th Grade	Mean Scaled Score	321.3	328.2	333.9
2009	History - Social Science Grade 8	8th Grade	Mean Scaled Score	297.8	310.1	340.2
2010	History - Social Science Grade 8	8th Grade	Mean Scaled Score	327.9	316.2	348.1
2011	History - Social Science Grade 8	8th Grade	Mean Scaled Score	316.3	339.9	352.6
2012	History - Social Science Grade 8	8th Grade	Mean Scaled Score	340	320.1	356.6
2013	History - Social Science Grade 8	8th Grade	Mean Scaled Score	336.8	335.9	357.1
2008	Science	8th Grade	Mean Scaled Score	336.2	333.7	355
2009	Science	8th Grade	Mean Scaled Score	319.8	344	364.3
2010	Science	8th Grade	Mean Scaled Score	341	329.7	375.3
2011	Science	8th Grade	Mean Scaled Score	330.1	352.8	385.9
2012	Science	8th Grade	Mean Scaled Score	347.2	350.6	394.8
2013	Science	8th Grade	Mean Scaled Score	338.6	352.1	390.9
2006	Algebra I	9th Grade	Mean Scaled Score	283.5	N/A	302.5
2007	Algebra I	9th Grade	Mean Scaled Score	265.6	N/A	302
2008	Algebra I	9th Grade	Mean Scaled Score	275.2	275.2	302.4
2009	Algebra I	9th Grade	Mean Scaled Score	286.8	286.8	305.8
2010	Algebra I	9th Grade	Mean Scaled Score	272.5	272.5	307.9
2011	Algebra I	9th Grade	Mean Scaled Score	295	N/A	309.3
2012	Algebra I	9th Grade	Mean Scaled Score	290.4	N/A	311.6
2013	Algebra I	9th Grade	Mean Scaled Score	304.5	304.5	313.2
2006	Biology/Life Sciences	9th Grade	Mean Scaled Score	308	N/A	344.7
2007	Biology/Life Sciences	9th Grade	Mean Scaled Score	329.7	N/A	347.8
2008	Biology/Life Sciences	9th Grade	Mean Scaled Score	318.2	318.2	353.2
2009	Biology/Life Sciences	9th Grade	Mean Scaled Score	313.5	313.5	355.5
2013	Biology/Life Sciences	9th Grade	Mean Scaled Score	319.9	319.9	363.9
2006	Earth Science	9th Grade	Mean Scaled Score	322.1	N/A	321.1
2008	Earth Science	9th Grade	Mean Scaled Score	312.5	312.5	326.1
2009	Earth Science	9th Grade	Mean Scaled Score	327.9	327.9	326.3
2010	Earth Science	9th Grade	Mean Scaled Score	324.4	324.4	329.9
2011	Earth Science	9th Grade	Mean Scaled Score	311.7	N/A	332.6
2012	Earth Science	9th Grade	Mean Scaled Score	316.5	N/A	336.4
2013	Earth Science	9th Grade	Mean Scaled Score	327.3	327.3	334.2
2004	English Language Arts Standards	9th Grade	Mean Scaled Score	331.2	N/A	330.6
2005	English Language Arts Standards	9th Grade	Mean Scaled Score	327.8	N/A	339.7
2006	English Language Arts Standards	9th Grade	Mean Scaled Score	325.6	N/A	339.1
2007	English Language Arts Standards	9th Grade	Mean Scaled Score	375.7	N/A	345
2008	English Language Arts Standards	9th Grade	Mean Scaled Score	357.6	357.6	348
2009	English Language Arts Standards	9th Grade	Mean Scaled Score	339	339	349.7
2010	English Language Arts Standards	9th Grade	Mean Scaled Score	327.7	327.7	353.7
2011	English Language Arts Standards	9th Grade	Mean Scaled Score	361.2	N/A	357.7
2012	English Language Arts Standards	9th Grade	Mean Scaled Score	347.1	N/A	361.5
2013	English Language Arts Standards	9th Grade	Mean Scaled Score	344.9	344.9	363.9
2004	General Mathematics	9th Grade	Mean Scaled Score	298.8	N/A	294.8
2005	General Mathematics	9th Grade	Mean Scaled Score	303.5	N/A	298.3
2006	General Mathematics	9th Grade	Mean Scaled Score	268.9	N/A	297.1
2012	General Mathematics	9th Grade	Mean Scaled Score	308	N/A	300.1
2013	General Mathematics	9th Grade	Mean Scaled Score	295.8	295.8	300.5
2004	Algebra I	End of course	Mean Scaled Score	289.4	N/A	304.9
2005	Algebra I	End of course	Mean Scaled Score	276.3	N/A	307.8
2006	Algebra I	End of course	Mean Scaled Score	274.5	N/A	308.6
2007	Algebra I	End of course	Mean Scaled Score	273.6	312.8	311.1
2008	Algebra I	End of course	Mean Scaled Score	271	275.6	314.6
2009	Algebra I	End of course	Mean Scaled Score	275.2	280.8	319.7
2010	Algebra I	End of course	Mean Scaled Score	271.3	286.5	323.9
2011	Algebra I	End of course	Mean Scaled Score	285.4	305.1	326.9
2012	Algebra I	End of course	Mean Scaled Score	283.4	307.9	330.4
2013	Algebra I	End of course	Mean Scaled Score	290.0	292.5	334.1
2006	Algebra II	End of course	Mean Scaled Score	262.4	N/A	312.6
2007	Algebra II	End of course	Mean Scaled Score	265.2	N/A	313.9
2008	Algebra II	End of course	Mean Scaled Score	264.9	264.9	316.1
2009	Algebra II	End of course	Mean Scaled Score	262.8	262.8	317.9
2010	Algebra II	End of course	Mean Scaled Score	302.3	302.3	324
2011	Algebra II	End of course	Mean Scaled Score	265.3	N/A	328.3
2012	Algebra II	End of course	Mean Scaled Score	270.3	N/A	331.2
2013	Algebra II	End of course	Mean Scaled Score	254.3	254.3	325.2
2004	Biology/Life Sciences	End of course	Mean Scaled Score	324.1	N/A	329.6
2006	Biology/Life Sciences	End of course	Mean Scaled Score	319.2	N/A	333.4
2007	Biology/Life Sciences	End of course	Mean Scaled Score	318.6	N/A	335.6
2008	Biology/Life Sciences	End of course	Mean Scaled Score	311.3	311.3	340.1
2009	Biology/Life Sciences	End of course	Mean Scaled Score	308.3	308.3	343
2010	Biology/Life Sciences	End of course	Mean Scaled Score	314.9	314.9	347.2
2011	Biology/Life Sciences	End of course	Mean Scaled Score	327.3	N/A	351.7
2012	Biology/Life Sciences	End of course	Mean Scaled Score	321.9	N/A	354.9
2013	Biology/Life Sciences	End of course	Mean Scaled Score	325.5	325.5	354.0
2012	Chemistry	End of course	Mean Scaled Score	303.4	N/A	342.2
2013	Chemistry	End of course	Mean Scaled Score	319.9	319.9	342.9
2004	Earth Science	End of course	Mean Scaled Score	307.5	N/A	315.3
2005	Earth Science	End of course	Mean Scaled Score	321	N/A	318.7
2006	Earth Science	End of course	Mean Scaled Score	320	N/A	318.2
2007	Earth Science	End of course	Mean Scaled Score	330.4	N/A	319.8
2008	Earth Science	End of course	Mean Scaled Score	314.4	314.4	323.2
2009	Earth Science	End of course	Mean Scaled Score	325.1	325.1	323.6
2010	Earth Science	End of course	Mean Scaled Score	323.8	323.8	327.7
2011	Earth Science	End of course	Mean Scaled Score	319.3	N/A	330.9
2012	Earth Science	End of course	Mean Scaled Score	319.6	N/A	335
2013	Earth Science	End of course	Mean Scaled Score	323.9	323.9	333.2
2004	General Mathematics	End of course	Mean Scaled Score	298.8	325.6	305.6
2005	General Mathematics	End of course	Mean Scaled Score	303.5	296.4	310.1
2006	General Mathematics	End of course	Mean Scaled Score	268.9	318.5	310.1
2012	General Mathematics	End of course	Mean Scaled Score	308.1	N/A	318
2013	General Mathematics	End of course	Mean Scaled Score	296.7	296.7	317.9
2006	Geometry	End of course	Mean Scaled Score	264.1	N/A	312.8
2007	Geometry	End of course	Mean Scaled Score	270.3	N/A	310.2
2008	Geometry	End of course	Mean Scaled Score	261.2	261.2	310.7
2009	Geometry	End of course	Mean Scaled Score	264.5	264.5	313.4
2010	Geometry	End of course	Mean Scaled Score	263.7	263.7	317.2
2011	Geometry	End of course	Mean Scaled Score	278.5	N/A	320.3
2012	Geometry	End of course	Mean Scaled Score	276.6	N/A	322.8
2013	Geometry	End of course	Mean Scaled Score	276.1	276.1	320.8
2006	Integrated/Coordinated Science I	End of course	Mean Scaled Score	294.9	N/A	301.1
2013	Summative High School Mathematics	End of course	Mean Scaled Score	296.2	296.2	360.2
2007	World History	End of course	Mean Scaled Score	280.3	N/A	321.1
2008	World History	End of course	Mean Scaled Score	282.5	282.5	324.8
2009	World History	End of course	Mean Scaled Score	299.8	299.8	329
2010	World History	End of course	Mean Scaled Score	294.5	294.5	336.8
2011	World History	End of course	Mean Scaled Score	307	N/A	342
2012	World History	End of course	Mean Scaled Score	295.8	N/A	345.7
2013	World History	End of course	Mean Scaled Score	301.6	301.6	346.7

Some data by SchoolDigger.com.

* Delta Charter Other School was rated 2.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.