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Twin Hills Charter Middle Middle School

Basic InfoStudents and TeachersTest PerformanceSchool District

1685 Water Trough Rd

Sebastopol CA, 95472, Sonoma County

Phone: 707-823-7446

Ranking:

(959 out of 6,930, top 14%)*

Type: Regular Middle School

Status: Currently Operational

Grade: Grade 6 to Grade 8

School District: Twin Hills Union Elementary School District

Title I Eligible School: No

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:	13		13		14		NA	NA	12		12		14
Total Students:	310		303		311		290		239		219		220
Grade 6:	88	28.4%	102	33.7%	72	23.2%	86	29.7%	74	31.0%	63	28.8%	69	31.4%
Grade 7:	122	39.4%	91	30.0%	120	38.6%	106	36.6%	86	36.0%	76	34.7%	66	30.0%
Grade 8:	99	31.9%	110	36.3%	119	38.3%	98	33.8%	79	33.1%	80	36.5%	85	38.6%
Ungraded:	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Student By Gender:
Male:	141	45.5%	143	47.2%	159	51.1%	136	46.9%	106	44.4%	103	47.0%	110	50.0%
Female:	169	54.5%	160	52.8%	152	48.9%	154	53.1%	133	55.6%	116	53.0%	106	48.2%
Student By Races:
American Indian/Alaska Native:	1	0.3%	1	0.3%	1	0.3%	2	0.7%	1	0.4%	1	0.5%	2	0.9%
Asian:	6	1.9%	6	2.0%	6	1.9%	10	3.4%	6	2.5%	12	5.5%	10	4.5%
Hispanic:	58	18.7%	54	17.8%	52	16.7%	51	17.6%	36	15.1%	29	13.2%	29	13.2%
Black:	5	1.6%	3	1.0%	2	0.6%	1	0.3%	3	1.3%	4	1.8%	5	2.3%
White:	227	73.2%	225	74.3%	236	75.9%	220	75.9%	191	79.9%	173	79.0%	174	79.1%
Hawaiian Native/Pacific Islander:	1	0.3%	0	0.0%	1	0.3%	1	0.3%	1	0.4%	0	0.0%	NA	NA
Two or More Races:	12	3.9%	14	4.6%	13	4.2%	5	1.7%	1	0.4%	0	0.0%	NA	NA
Lunch Program:
Free Lunch Program Eligible:	45	14.5%	53	17.5%	NA	NA	39	13.4%	28	11.7%	20	9.1%	20	9.1%
Reduced-Price Lunch Program Eligible:	10	3.2%	6	2.0%	NA	NA	14	4.8%	4	1.7%	3	1.4%	3	1.4%
Student-Teacher Ratio:	23.40		22.53		22.29		NA	NA	19.92		16.20		15.60

Test Performance

Year	Test	Grade	Measurement	Score	School District	State Average
STAR
2004	English Language Arts Standards	6th Grade	Mean Scaled Score	374.6	374.5	332.8
2005	English Language Arts Standards	6th Grade	Mean Scaled Score	356.6	361.2	335.4
2006	English Language Arts Standards	6th Grade	Mean Scaled Score	353.4	357.7	337.4
2007	English Language Arts Standards	6th Grade	Mean Scaled Score	372.7	370.5	339.5
2008	English Language Arts Standards	6th Grade	Mean Scaled Score	365.7	365.8	345.5
2009	English Language Arts Standards	6th Grade	Mean Scaled Score	379.6	379.9	352.5
2010	English Language Arts Standards	6th Grade	Mean Scaled Score	391.6	387.7	356.8
2011	English Language Arts Standards	6th Grade	Mean Scaled Score	377.2	382.7	358.4
2012	English Language Arts Standards	6th Grade	Mean Scaled Score	389.4	389	364.2
2013	English Language Arts Standards	6th Grade	Mean Scaled Score	386.5	388.4	363.0
2004	Mathematics	6th Grade	Mean Scaled Score	353.8	354.4	334.7
2005	Mathematics	6th Grade	Mean Scaled Score	338.7	340.4	339.5
2006	Mathematics	6th Grade	Mean Scaled Score	326.8	338.3	341
2007	Mathematics	6th Grade	Mean Scaled Score	375	371.5	343.2
2008	Mathematics	6th Grade	Mean Scaled Score	352.3	349.6	347.9
2009	Mathematics	6th Grade	Mean Scaled Score	389.5	379.5	354.5
2010	Mathematics	6th Grade	Mean Scaled Score	401.7	388.1	360.5
2011	Mathematics	6th Grade	Mean Scaled Score	383.3	382.2	364.6
2012	Mathematics	6th Grade	Mean Scaled Score	383.8	377.7	366.8
2013	Mathematics	6th Grade	Mean Scaled Score	389.1	379.0	366.5
2004	English Language Arts Standards	7th Grade	Mean Scaled Score	376.6	377.6	332.4
2005	English Language Arts Standards	7th Grade	Mean Scaled Score	383.4	382.1	337.4
2006	English Language Arts Standards	7th Grade	Mean Scaled Score	373.6	377.4	341
2007	English Language Arts Standards	7th Grade	Mean Scaled Score	357.6	364.2	342.9
2008	English Language Arts Standards	7th Grade	Mean Scaled Score	387.6	383	348.6
2009	English Language Arts Standards	7th Grade	Mean Scaled Score	375.1	377.8	354.3
2010	English Language Arts Standards	7th Grade	Mean Scaled Score	397.4	395.2	356.4
2011	English Language Arts Standards	7th Grade	Mean Scaled Score	410.8	405.6	360.3
2012	English Language Arts Standards	7th Grade	Mean Scaled Score	400.7	404.6	366.6
2013	English Language Arts Standards	7th Grade	Mean Scaled Score	401.6	398.0	363.5
2004	Mathematics	7th Grade	Mean Scaled Score	341.4	343.3	328.5
2005	Mathematics	7th Grade	Mean Scaled Score	360.9	357.7	333.6
2006	Mathematics	7th Grade	Mean Scaled Score	343.7	345.3	338.2
2007	Mathematics	7th Grade	Mean Scaled Score	335.8	348	336
2008	Mathematics	7th Grade	Mean Scaled Score	367.8	363.9	339.3
2009	Mathematics	7th Grade	Mean Scaled Score	357.7	359.4	345
2010	Mathematics	7th Grade	Mean Scaled Score	379	374.6	352.2
2011	Mathematics	7th Grade	Mean Scaled Score	388.5	379.5	354.9
2012	Mathematics	7th Grade	Mean Scaled Score	373.5	380.2	360.5
2013	Mathematics	7th Grade	Mean Scaled Score	377.1	372.5	357.9
2004	Algebra I	8th Grade	Mean Scaled Score	393.7	389.6	330.8
2005	Algebra I	8th Grade	Mean Scaled Score	443.1	424.1	330.4
2006	Algebra I	8th Grade	Mean Scaled Score	414.5	398.9	338.5
2007	Algebra I	8th Grade	Mean Scaled Score	426.3	419.4	336.8
2008	Algebra I	8th Grade	Mean Scaled Score	416.3	417.8	342.9
2009	Algebra I	8th Grade	Mean Scaled Score	456.8	445.7	347.3
2010	Algebra I	8th Grade	Mean Scaled Score	479.5	455.9	350.3
2011	Algebra I	8th Grade	Mean Scaled Score	472.1	446.6	351.9
2012	Algebra I	8th Grade	Mean Scaled Score	501.8	490.9	355.1
2013	Algebra I	8th Grade	Mean Scaled Score	487.9	472.1	358.0
2004	English Language Arts Standards	8th Grade	Mean Scaled Score	362	364.3	328.1
2005	English Language Arts Standards	8th Grade	Mean Scaled Score	369.8	371.8	334.4
2006	English Language Arts Standards	8th Grade	Mean Scaled Score	385.4	385.8	339.2
2007	English Language Arts Standards	8th Grade	Mean Scaled Score	373.3	374.5	338.7
2008	English Language Arts Standards	8th Grade	Mean Scaled Score	353.7	359.9	341.2
2009	English Language Arts Standards	8th Grade	Mean Scaled Score	377.1	378.2	348.5
2010	English Language Arts Standards	8th Grade	Mean Scaled Score	391.1	391.4	357.1
2011	English Language Arts Standards	8th Grade	Mean Scaled Score	404.5	405	361.8
2012	English Language Arts Standards	8th Grade	Mean Scaled Score	396.6	395.9	365.2
2013	English Language Arts Standards	8th Grade	Mean Scaled Score	391.3	400.6	361.3
2004	General Mathematics	8th Grade	Mean Scaled Score	353.6	351.8	311.1
2005	General Mathematics	8th Grade	Mean Scaled Score	359.7	358.2	316.4
2006	General Mathematics	8th Grade	Mean Scaled Score	375	367.6	316.3
2007	General Mathematics	8th Grade	Mean Scaled Score	360.5	354.5	315.7
2008	General Mathematics	8th Grade	Mean Scaled Score	357.8	359.4	320.5
2009	General Mathematics	8th Grade	Mean Scaled Score	383.7	363.5	321.3
2010	General Mathematics	8th Grade	Mean Scaled Score	356.7	359.9	320.2
2011	General Mathematics	8th Grade	Mean Scaled Score	384.7	380	322.7
2012	General Mathematics	8th Grade	Mean Scaled Score	382.7	380.5	323.5
2013	General Mathematics	8th Grade	Mean Scaled Score	385.1	380.4	322.9
2004	History - Social Science Grade 8	8th Grade	Mean Scaled Score	360.1	358.2	319.2
2005	History - Social Science Grade 8	8th Grade	Mean Scaled Score	350	349.7	323.8
2006	History - Social Science Grade 8	8th Grade	Mean Scaled Score	379	373.4	327.9
2007	History - Social Science Grade 8	8th Grade	Mean Scaled Score	361.3	362.4	329.8
2008	History - Social Science Grade 8	8th Grade	Mean Scaled Score	356.7	354	333.9
2009	History - Social Science Grade 8	8th Grade	Mean Scaled Score	379.3	369.5	340.2
2010	History - Social Science Grade 8	8th Grade	Mean Scaled Score	369.4	366.2	348.1
2011	History - Social Science Grade 8	8th Grade	Mean Scaled Score	389.7	390	352.6
2012	History - Social Science Grade 8	8th Grade	Mean Scaled Score	400.9	399.2	356.6
2013	History - Social Science Grade 8	8th Grade	Mean Scaled Score	402.8	398.5	357.1
2006	Science	8th Grade	Mean Scaled Score	437.3	418.5	331.2
2007	Science	8th Grade	Mean Scaled Score	417.6	409.4	339.7
2008	Science	8th Grade	Mean Scaled Score	422.2	406.3	355
2009	Science	8th Grade	Mean Scaled Score	451.7	424.4	364.3
2010	Science	8th Grade	Mean Scaled Score	464	437.9	375.3
2011	Science	8th Grade	Mean Scaled Score	481.5	464.2	385.9
2012	Science	8th Grade	Mean Scaled Score	467.8	462.3	394.8
2013	Science	8th Grade	Mean Scaled Score	485.3	468.0	390.9
2004	Algebra I	End of course	Mean Scaled Score	393.7	367.9	304.9
2005	Algebra I	End of course	Mean Scaled Score	443.1	349.4	307.8
2006	Algebra I	End of course	Mean Scaled Score	414.5	350.9	308.6
2007	Algebra I	End of course	Mean Scaled Score	426.3	366.1	311.1
2008	Algebra I	End of course	Mean Scaled Score	416.3	374.3	314.6
2009	Algebra I	End of course	Mean Scaled Score	456.8	412.8	319.7
2010	Algebra I	End of course	Mean Scaled Score	481.5	408.9	323.9
2011	Algebra I	End of course	Mean Scaled Score	472.1	395	326.9
2012	Algebra I	End of course	Mean Scaled Score	501.8	413.4	330.4
2013	Algebra I	End of course	Mean Scaled Score	487.9	459.8	334.1
2004	General Mathematics	End of course	Mean Scaled Score	353.6	349.5	305.6
2005	General Mathematics	End of course	Mean Scaled Score	359.7	356.4	310.1
2006	General Mathematics	End of course	Mean Scaled Score	375	367.8	310.1
2007	General Mathematics	End of course	Mean Scaled Score	360.5	345.8	311
2008	General Mathematics	End of course	Mean Scaled Score	357.8	359.1	315.2
2009	General Mathematics	End of course	Mean Scaled Score	383.7	358.5	315.8
2010	General Mathematics	End of course	Mean Scaled Score	356.7	355.2	314.7
2011	General Mathematics	End of course	Mean Scaled Score	384.7	378.6	316.8
2012	General Mathematics	End of course	Mean Scaled Score	382.7	378	318
2013	General Mathematics	End of course	Mean Scaled Score	385.1	379.6	317.9

Some data by SchoolDigger.com.

* Twin Hills Charter Middle Middle School was rated 4.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.