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Twin Rivers Charter Primary School

Basic InfoStudents and TeachersTest PerformanceSchool District

840 Cooper Ave

Yuba City CA, 95991, Sutter County

Phone: 530-755-2872

Ranking:

(3,058 out of 6,930, top 44%)*

Type: Regular Primary School

Status: Currently Operational

Grade: Kindergarten to Grade 8

School District: Yuba City Unified 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:	16		15		14		NA	NA	13		13		16
Total Students:	406		361		333		306		249		203		225
Kindergarten:	44	10.8%	41	11.4%	41	12.3%	42	13.7%	38	15.3%	42	20.7%	35	15.6%
Grade 1:	43	10.6%	42	11.6%	44	13.2%	40	13.1%	44	17.7%	30	14.8%	40	17.8%
Grade 2:	41	10.1%	44	12.2%	42	12.6%	42	13.7%	39	15.7%	18	8.9%	30	13.3%
Grade 3:	51	12.6%	48	13.3%	50	15.0%	47	15.4%	19	7.6%	22	10.8%	30	13.3%
Grade 4:	54	13.3%	48	13.3%	48	14.4%	23	7.5%	24	9.6%	19	9.4%	14	6.2%
Grade 5:	54	13.3%	52	14.4%	27	8.1%	27	8.8%	22	8.8%	15	7.4%	20	8.9%
Grade 6:	60	14.8%	28	7.8%	30	9.0%	30	9.8%	19	7.6%	28	13.8%	21	9.3%
Grade 7:	28	6.9%	29	8.0%	29	8.7%	27	8.8%	29	11.6%	14	6.9%	19	8.4%
Grade 8:	31	7.6%	29	8.0%	22	6.6%	28	9.2%	15	6.0%	15	7.4%	16	7.1%
Ungraded:	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Student By Gender:
Male:	233	57.4%	202	56.0%	181	54.4%	163	53.3%	140	56.2%	118	58.1%	118	52.4%
Female:	173	42.6%	159	44.0%	152	45.6%	143	46.7%	109	43.8%	85	41.9%	103	45.8%
Student By Races:
American Indian/Alaska Native:	5	1.2%	4	1.1%	5	1.5%	11	3.6%	1	0.4%	6	3.0%	9	4.0%
Asian:	3	0.7%	1	0.3%	1	0.3%	4	1.3%	1	0.4%	2	1.0%	2	0.9%
Hispanic:	122	30.0%	111	30.7%	111	33.3%	111	36.3%	75	30.1%	53	26.1%	69	30.7%
Black:	5	1.2%	1	0.3%	0	0.0%	8	2.6%	0	0.0%	4	2.0%	10	4.4%
White:	122	30.0%	74	20.5%	51	15.3%	161	52.6%	20	8.0%	126	62.1%	135	60.0%
Hawaiian Native/Pacific Islander:	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%	NA	NA
Two or More Races:	149	36.7%	170	47.1%	165	49.5%	11	3.6%	152	61.0%	12	5.9%	NA	NA
Lunch Program:
Free Lunch Program Eligible:	118	29.1%	167	46.3%	NA	NA	146	47.7%	105	42.2%	76	37.4%	66	29.3%
Reduced-Price Lunch Program Eligible:	47	11.6%	52	14.4%	NA	NA	31	10.1%	33	13.3%	17	8.4%	31	13.8%
Student-Teacher Ratio:	25.38		24.07		23.79		NA	NA	19.15		14.90		14.40

Test Performance

Year	Test	Grade	Measurement	Score	School District	State Average
STAR
2007	English Language Arts Standards	2nd Grade	Mean Scaled Score	326.9	348.5	345
2008	English Language Arts Standards	2nd Grade	Mean Scaled Score	336.3	352.3	348
2009	English Language Arts Standards	2nd Grade	Mean Scaled Score	361.6	356.5	352.8
2010	English Language Arts Standards	2nd Grade	Mean Scaled Score	372.5	359.4	356.6
2011	English Language Arts Standards	2nd Grade	Mean Scaled Score	404	362.7	359.5
2012	English Language Arts Standards	2nd Grade	Mean Scaled Score	396.6	364.6	361.5
2013	English Language Arts Standards	2nd Grade	Mean Scaled Score	405.1	362.3	357.3
2007	Mathematics	2nd Grade	Mean Scaled Score	333	367.9	369.2
2008	Mathematics	2nd Grade	Mean Scaled Score	349.5	369.7	372.4
2009	Mathematics	2nd Grade	Mean Scaled Score	357.9	367.9	376.7
2010	Mathematics	2nd Grade	Mean Scaled Score	394.3	377.6	381.6
2011	Mathematics	2nd Grade	Mean Scaled Score	429.4	370.7	382.2
2012	Mathematics	2nd Grade	Mean Scaled Score	420.7	369	382.7
2013	Mathematics	2nd Grade	Mean Scaled Score	388.4	373.7	379.9
2007	English Language Arts Standards	3rd Grade	Mean Scaled Score	313.1	334.4	330
2008	English Language Arts Standards	3rd Grade	Mean Scaled Score	315.9	333.7	332.8
2009	English Language Arts Standards	3rd Grade	Mean Scaled Score	373.5	345.5	340.3
2010	English Language Arts Standards	3rd Grade	Mean Scaled Score	351.4	344.1	342.2
2011	English Language Arts Standards	3rd Grade	Mean Scaled Score	359.9	349.6	345.3
2012	English Language Arts Standards	3rd Grade	Mean Scaled Score	401.1	348.7	347.1
2013	English Language Arts Standards	3rd Grade	Mean Scaled Score	377.0	348.9	345.7
2007	Mathematics	3rd Grade	Mean Scaled Score	360.6	379.9	370.9
2008	Mathematics	3rd Grade	Mean Scaled Score	337.8	382.2	379
2009	Mathematics	3rd Grade	Mean Scaled Score	396.9	390.4	387.7
2010	Mathematics	3rd Grade	Mean Scaled Score	415.8	396.5	395.4
2011	Mathematics	3rd Grade	Mean Scaled Score	425.8	399	400.6
2012	Mathematics	3rd Grade	Mean Scaled Score	477.2	391.9	399.2
2013	Mathematics	3rd Grade	Mean Scaled Score	434.1	397.4	399.0
2007	English Language Arts Standards	4th Grade	Mean Scaled Score	354.1	354.7	353.2
2008	English Language Arts Standards	4th Grade	Mean Scaled Score	337.7	360.8	357.8
2009	English Language Arts Standards	4th Grade	Mean Scaled Score	362	368.6	366.8
2010	English Language Arts Standards	4th Grade	Mean Scaled Score	375.8	364	369.9
2011	English Language Arts Standards	4th Grade	Mean Scaled Score	353.4	369	371.6
2012	English Language Arts Standards	4th Grade	Mean Scaled Score	412.3	375.6	375.2
2013	English Language Arts Standards	4th Grade	Mean Scaled Score	421.6	371.6	374.2
2007	Mathematics	4th Grade	Mean Scaled Score	363.9	368.3	366.1
2008	Mathematics	4th Grade	Mean Scaled Score	331.5	376.5	373.9
2009	Mathematics	4th Grade	Mean Scaled Score	383	383.4	382.5
2010	Mathematics	4th Grade	Mean Scaled Score	432.9	384.6	389.9
2011	Mathematics	4th Grade	Mean Scaled Score	405.1	383.9	392.2
2012	Mathematics	4th Grade	Mean Scaled Score	409	399.9	395.2
2013	Mathematics	4th Grade	Mean Scaled Score	424.1	388.5	394.9
2007	English Language Arts Standards	5th Grade	Mean Scaled Score	340.2	341.8	342.8
2008	English Language Arts Standards	5th Grade	Mean Scaled Score	297.4	345.9	347.6
2009	English Language Arts Standards	5th Grade	Mean Scaled Score	327.1	358	356.2
2010	English Language Arts Standards	5th Grade	Mean Scaled Score	362.4	359.4	359.4
2011	English Language Arts Standards	5th Grade	Mean Scaled Score	353.8	359.4	362
2012	English Language Arts Standards	5th Grade	Mean Scaled Score	369.3	363.9	366.1
2013	English Language Arts Standards	5th Grade	Mean Scaled Score	421.9	371.6	365.2
2007	Mathematics	5th Grade	Mean Scaled Score	304.5	352.5	356.8
2008	Mathematics	5th Grade	Mean Scaled Score	280.5	351.1	364.6
2009	Mathematics	5th Grade	Mean Scaled Score	383.7	374.9	375.8
2010	Mathematics	5th Grade	Mean Scaled Score	388.1	381.5	383.4
2011	Mathematics	5th Grade	Mean Scaled Score	422.4	371.5	392.6
2012	Mathematics	5th Grade	Mean Scaled Score	381.9	376.8	395.3
2013	Mathematics	5th Grade	Mean Scaled Score	393.2	391.3	393.2
2007	Science	5th Grade	Mean Scaled Score	325.5	328.5	334.3
2008	Science	5th Grade	Mean Scaled Score	287.5	343.9	345.2
2009	Science	5th Grade	Mean Scaled Score	337.7	360.9	354.1
2010	Science	5th Grade	Mean Scaled Score	358.3	368.6	362.2
2011	Science	5th Grade	Mean Scaled Score	333	359.3	367.2
2012	Science	5th Grade	Mean Scaled Score	336.8	365.2	367.4
2013	Science	5th Grade	Mean Scaled Score	362.6	371.0	366.9
2007	English Language Arts Standards	6th Grade	Mean Scaled Score	341.6	341.3	339.5
2008	English Language Arts Standards	6th Grade	Mean Scaled Score	342.9	348.8	345.5
2009	English Language Arts Standards	6th Grade	Mean Scaled Score	371.1	355.9	352.5
2010	English Language Arts Standards	6th Grade	Mean Scaled Score	342.7	363.5	356.8
2011	English Language Arts Standards	6th Grade	Mean Scaled Score	357.5	361.4	358.4
2012	English Language Arts Standards	6th Grade	Mean Scaled Score	385.4	362.3	364.2
2013	English Language Arts Standards	6th Grade	Mean Scaled Score	381.0	363.3	363.0
2007	Mathematics	6th Grade	Mean Scaled Score	317.1	345.3	343.2
2008	Mathematics	6th Grade	Mean Scaled Score	305.2	349.4	347.9
2009	Mathematics	6th Grade	Mean Scaled Score	338.4	352.5	354.5
2010	Mathematics	6th Grade	Mean Scaled Score	323.7	363.1	360.5
2011	Mathematics	6th Grade	Mean Scaled Score	362.7	362.5	364.6
2012	Mathematics	6th Grade	Mean Scaled Score	380.5	359.6	366.8
2013	Mathematics	6th Grade	Mean Scaled Score	356.5	362.9	366.5
2007	English Language Arts Standards	7th Grade	Mean Scaled Score	330.5	350.3	342.9
2008	English Language Arts Standards	7th Grade	Mean Scaled Score	332.8	351.4	348.6
2009	English Language Arts Standards	7th Grade	Mean Scaled Score	365.5	358.8	354.3
2010	English Language Arts Standards	7th Grade	Mean Scaled Score	392.1	365.9	356.4
2011	English Language Arts Standards	7th Grade	Mean Scaled Score	332.9	371.7	360.3
2012	English Language Arts Standards	7th Grade	Mean Scaled Score	365.8	371.7	366.6
2013	English Language Arts Standards	7th Grade	Mean Scaled Score	382.7	368.2	363.5
2007	Mathematics	7th Grade	Mean Scaled Score	304.1	339.5	336
2008	Mathematics	7th Grade	Mean Scaled Score	305.7	353.4	339.3
2009	Mathematics	7th Grade	Mean Scaled Score	331.5	350.3	345
2010	Mathematics	7th Grade	Mean Scaled Score	376.2	363.5	352.2
2011	Mathematics	7th Grade	Mean Scaled Score	309.8	373.6	354.9
2012	Mathematics	7th Grade	Mean Scaled Score	333.7	373.5	360.5
2013	Mathematics	7th Grade	Mean Scaled Score	401.0	362.9	357.9
2007	Algebra I	8th Grade	Mean Scaled Score	277.2	372.9	336.8
2009	Algebra I	8th Grade	Mean Scaled Score	286.5	375.2	347.3
2010	Algebra I	8th Grade	Mean Scaled Score	329.1	374.9	350.3
2011	Algebra I	8th Grade	Mean Scaled Score	358.4	370.6	351.9
2012	Algebra I	8th Grade	Mean Scaled Score	340.4	395.4	355.1
2013	Algebra I	8th Grade	Mean Scaled Score	285.3	388.9	358.0
2007	English Language Arts Standards	8th Grade	Mean Scaled Score	342.6	343.7	338.7
2008	English Language Arts Standards	8th Grade	Mean Scaled Score	316.4	345.4	341.2
2009	English Language Arts Standards	8th Grade	Mean Scaled Score	337.7	352.6	348.5
2010	English Language Arts Standards	8th Grade	Mean Scaled Score	377.1	362.1	357.1
2011	English Language Arts Standards	8th Grade	Mean Scaled Score	379.5	366.2	361.8
2012	English Language Arts Standards	8th Grade	Mean Scaled Score	387	372.2	365.2
2013	English Language Arts Standards	8th Grade	Mean Scaled Score	356.3	369.0	361.3
2007	History - Social Science Grade 8	8th Grade	Mean Scaled Score	307.5	328.7	329.8
2008	History - Social Science Grade 8	8th Grade	Mean Scaled Score	329.7	330.5	333.9
2009	History - Social Science Grade 8	8th Grade	Mean Scaled Score	331.1	335	340.2
2010	History - Social Science Grade 8	8th Grade	Mean Scaled Score	382.4	340.6	348.1
2011	History - Social Science Grade 8	8th Grade	Mean Scaled Score	403	350.2	352.6
2012	History - Social Science Grade 8	8th Grade	Mean Scaled Score	373	353.5	356.6
2013	History - Social Science Grade 8	8th Grade	Mean Scaled Score	360.7	351.9	357.1
2007	Science	8th Grade	Mean Scaled Score	324	346.1	339.7
2008	Science	8th Grade	Mean Scaled Score	331.2	358.3	355
2009	Science	8th Grade	Mean Scaled Score	320.3	377.6	364.3
2010	Science	8th Grade	Mean Scaled Score	354.8	377.1	375.3
2011	Science	8th Grade	Mean Scaled Score	375.3	383.7	385.9
2012	Science	8th Grade	Mean Scaled Score	331.1	401.5	394.8
2013	Science	8th Grade	Mean Scaled Score	324.0	388.7	390.9
2007	Algebra I	End of course	Mean Scaled Score	277.2	330.8	311.1
2009	Algebra I	End of course	Mean Scaled Score	286.5	332.9	319.7
2010	Algebra I	End of course	Mean Scaled Score	329.1	333.8	323.9
2011	Algebra I	End of course	Mean Scaled Score	358.4	329.1	326.9
2012	Algebra I	End of course	Mean Scaled Score	340.4	337.6	330.4
2013	Algebra I	End of course	Mean Scaled Score	285.3	341.7	334.1

Some data by SchoolDigger.com.

* Twin Rivers Charter Primary School was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.