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Cosumnes Oaks High High School

Basic InfoStudents and TeachersTest PerformanceSchool District

8350 Lotz Parkway

Elk Grove CA, 95757, Sacramento County

Phone: 916-683-7670

Ranking:

(403 out of 1,403, top 29%)*

Type: Regular High School

Status: Currently Operational

Grade: Grade 9 to Grade 12

School District: Elk Grove Unified 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
	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%
Total Teachers:	93		79		74		NA	NA	52		33
Total Students:	2,036		1,822		1,695		1,461		1,069		675
Grade 9:	586	28.8%	474	26.0%	482	28.4%	NA	NA	382	35.7%	420	62.2%
Grade 10:	476	23.4%	496	27.2%	456	26.9%	NA	NA	424	39.7%	245	36.3%
Grade 11:	509	25.0%	465	25.5%	375	22.1%	NA	NA	247	23.1%	0	0.0%
Grade 12:	465	22.8%	387	21.2%	382	22.5%	NA	NA	1	0.1%	0	0.0%
Ungraded:	NA	NA	NA	NA	NA	NA	NA	NA	13	1.2%	10	1.5%
Student By Gender:
Male:	1,049	51.5%	948	52.0%	859	50.7%	NA	NA	556	52.0%	334	49.5%
Female:	987	48.5%	874	48.0%	836	49.3%	NA	NA	513	48.0%	341	50.5%
Student By Races:
American Indian/Alaska Native:	9	0.4%	8	0.4%	8	0.5%	NA	NA	4	0.4%	3	0.4%
Asian:	379	18.6%	291	16.0%	264	15.6%	NA	NA	196	18.3%	118	17.5%
Hispanic:	443	21.8%	413	22.7%	361	21.3%	NA	NA	218	20.4%	102	15.1%
Black:	385	18.9%	373	20.5%	353	20.8%	NA	NA	244	22.8%	154	22.8%
White:	662	32.5%	624	34.2%	602	35.5%	NA	NA	342	32.0%	216	32.0%
Hawaiian Native/Pacific Islander:	16	0.8%	21	1.2%	26	1.5%	NA	NA	19	1.8%	12	1.8%
Two or More Races:	142	7.0%	92	5.0%	81	4.8%	NA	NA	46	4.3%	70	10.4%
Lunch Program:
Free Lunch Program Eligible:	441	21.7%	403	22.1%	NA	NA	NA	NA	244	22.8%	139	20.6%
Reduced-Price Lunch Program Eligible:	222	10.9%	195	10.7%	NA	NA	NA	NA	129	12.1%	81	12.0%
Student-Teacher Ratio:	21.89		22.93		22.78		NA	NA	20.59		17.30

Test Performance

Year	Test	Grade	Measurement	Score	School District	State Average
CAHSEE
2009	English Language Arts	10th Grade	% met std	84.0%	84.0%	79.0%
2010	English Language Arts	10th Grade	% met std	91.0%	84.0%	81.0%
2011	English Language Arts	10th Grade	% met std	88.0%	85.0%	82.0%
2012	English Language Arts	10th Grade	% met std	89.0%	86.0%	83.0%
2013	English Language Arts	10th Grade	% met std	89.0%	85.0%	83.0%
2009	Math	10th Grade	% met std	88.0%	86.0%	80.0%
2010	Math	10th Grade	% met std	90.0%	86.0%	81.0%
2011	Math	10th Grade	% met std	89.0%	87.0%	83.0%
2012	Math	10th Grade	% met std	90.0%	88.0%	84.0%
2013	Math	10th Grade	% met std	89.0%	86.0%	84.0%
2009	English Language Arts	All grades (HS)	% met std	84.0%	69.0%	61.0%
2009	Math	All grades (HS)	% met std	88.0%	72.0%	61.0%
STAR
2010	Algebra I	10th Grade	Mean Scaled Score	282.6	293.1	290.1
2011	Algebra I	10th Grade	Mean Scaled Score	289.3	298.1	292.4
2012	Algebra I	10th Grade	Mean Scaled Score	300.3	298.4	292.4
2013	Algebra I	10th Grade	Mean Scaled Score	285.8	293.2	294.7
2010	Algebra II	10th Grade	Mean Scaled Score	356.6	357.5	339.6
2011	Algebra II	10th Grade	Mean Scaled Score	377.9	364.2	343.1
2012	Algebra II	10th Grade	Mean Scaled Score	367.1	363.7	343.8
2013	Algebra II	10th Grade	Mean Scaled Score	330.2	348.6	335.6
2010	Biology/Life Sciences	10th Grade	Mean Scaled Score	328.2	342.1	336.7
2011	Biology/Life Sciences	10th Grade	Mean Scaled Score	336.3	348.4	340.1
2012	Biology/Life Sciences	10th Grade	Mean Scaled Score	336.5	349.1	342.7
2013	Biology/Life Sciences	10th Grade	Mean Scaled Score	337.2	343.9	341.4
2010	Chemistry	10th Grade	Mean Scaled Score	375.6	373.9	347.1
2011	Chemistry	10th Grade	Mean Scaled Score	369.7	379.6	349.6
2012	Chemistry	10th Grade	Mean Scaled Score	372.7	377.8	351.5
2013	Chemistry	10th Grade	Mean Scaled Score	362.3	374.7	350.6
2012	Earth Science	10th Grade	Mean Scaled Score	339.3	322.6	330.5
2010	English Language Arts Standards	10th Grade	Mean Scaled Score	348.8	343.6	341.4
2011	English Language Arts Standards	10th Grade	Mean Scaled Score	362.9	350.1	346.4
2012	English Language Arts Standards	10th Grade	Mean Scaled Score	364	351.8	348.4
2013	English Language Arts Standards	10th Grade	Mean Scaled Score	353.6	351.9	352.4
2010	Geometry	10th Grade	Mean Scaled Score	295	301	296.7
2011	Geometry	10th Grade	Mean Scaled Score	310	309.5	298.5
2012	Geometry	10th Grade	Mean Scaled Score	299.5	305.7	299.7
2013	Geometry	10th Grade	Mean Scaled Score	300.8	300.7	296.9
2010	Science	10th Grade	Mean Scaled Score	347.3	351.4	348.1
2011	Science	10th Grade	Mean Scaled Score	369	360.1	353.1
2012	Science	10th Grade	Mean Scaled Score	371.7	363.7	357.3
2013	Science	10th Grade	Mean Scaled Score	371.1	363.5	360.4
2010	Summative High School Mathematics	10th Grade	Mean Scaled Score	408.5	403.7	397.4
2011	Summative High School Mathematics	10th Grade	Mean Scaled Score	411.3	417.4	398.5
2012	Summative High School Mathematics	10th Grade	Mean Scaled Score	418.8	406.1	400.4
2013	Summative High School Mathematics	10th Grade	Mean Scaled Score	376.5	393.7	399.2
2010	World History	10th Grade	Mean Scaled Score	343.5	347.2	338.5
2011	World History	10th Grade	Mean Scaled Score	344.5	353.6	343.5
2012	World History	10th Grade	Mean Scaled Score	362.3	355.8	347
2013	World History	10th Grade	Mean Scaled Score	361.1	355.9	347.9
2010	Algebra I	11th Grade	Mean Scaled Score	276.9	280.3	282.3
2011	Algebra I	11th Grade	Mean Scaled Score	272.6	282.9	285.2
2012	Algebra I	11th Grade	Mean Scaled Score	299.6	291.4	284.9
2013	Algebra I	11th Grade	Mean Scaled Score	307.3	288.4	287.4
2010	Algebra II	11th Grade	Mean Scaled Score	301.3	305.6	294.1
2011	Algebra II	11th Grade	Mean Scaled Score	299.6	308.4	296.7
2012	Algebra II	11th Grade	Mean Scaled Score	293.5	316	299.7
2013	Algebra II	11th Grade	Mean Scaled Score	296.7	308.6	294.6
2010	Biology/Life Sciences	11th Grade	Mean Scaled Score	309.3	323.9	348.4
2011	Biology/Life Sciences	11th Grade	Mean Scaled Score	328.9	331	353.7
2012	Biology/Life Sciences	11th Grade	Mean Scaled Score	363	336.7	357.2
2013	Biology/Life Sciences	11th Grade	Mean Scaled Score	343.0	334.3	357.9
2010	Chemistry	11th Grade	Mean Scaled Score	345.6	334.9	326.9
2011	Chemistry	11th Grade	Mean Scaled Score	331.6	339.4	330
2012	Chemistry	11th Grade	Mean Scaled Score	318.6	341.9	332.5
2013	Chemistry	11th Grade	Mean Scaled Score	335.3	342.8	334.4
2010	Earth Science	11th Grade	Mean Scaled Score	291.8	316.2	324.6
2012	Earth Science	11th Grade	Mean Scaled Score	313.3	334.4	333.7
2013	Earth Science	11th Grade	Mean Scaled Score	349.3	325.6	332.5
2010	English Language Arts Standards	11th Grade	Mean Scaled Score	329.7	336.2	336.8
2011	English Language Arts Standards	11th Grade	Mean Scaled Score	351.2	343.1	341.7
2012	English Language Arts Standards	11th Grade	Mean Scaled Score	358.6	347.6	344.7
2013	English Language Arts Standards	11th Grade	Mean Scaled Score	349.5	346.2	344.8
2010	Geometry	11th Grade	Mean Scaled Score	264	278.3	279.7
2011	Geometry	11th Grade	Mean Scaled Score	277.5	283.4	281
2012	Geometry	11th Grade	Mean Scaled Score	279.3	283.1	281.7
2013	Geometry	11th Grade	Mean Scaled Score	276.6	279.6	280.3
2011	Integrated Math 1	11th Grade	Mean Scaled Score	265	265	289
2012	Integrated Math 1	11th Grade	Mean Scaled Score	263.1	263.1	291.3
2011	Physics	11th Grade	Mean Scaled Score	399.9	385.6	358.7
2012	Physics	11th Grade	Mean Scaled Score	379.5	384.9	359.8
2013	Physics	11th Grade	Mean Scaled Score	396.1	386.4	361.5
2010	Summative High School Mathematics	11th Grade	Mean Scaled Score	346.6	355.9	351.6
2011	Summative High School Mathematics	11th Grade	Mean Scaled Score	374.3	364.7	351.3
2012	Summative High School Mathematics	11th Grade	Mean Scaled Score	365.9	363.9	354.6
2013	Summative High School Mathematics	11th Grade	Mean Scaled Score	360.5	361.0	351.5
2010	U.S. History	11th Grade	Mean Scaled Score	335.7	345.2	341.4
2011	U.S. History	11th Grade	Mean Scaled Score	354.1	351.6	344.7
2012	U.S. History	11th Grade	Mean Scaled Score	358.3	354.5	346.9
2013	U.S. History	11th Grade	Mean Scaled Score	367.8	355.9	348.5
2010	World History	11th Grade	Mean Scaled Score	264.4	298.5	279.1
2011	World History	11th Grade	Mean Scaled Score	319.9	305.1	283.2
2012	World History	11th Grade	Mean Scaled Score	284.9	307.5	285.4
2013	World History	11th Grade	Mean Scaled Score	255.2	308.8	288.6
2010	Algebra I	9th Grade	Mean Scaled Score	318.6	325.5	307.9
2011	Algebra I	9th Grade	Mean Scaled Score	317.6	323.8	309.3
2012	Algebra I	9th Grade	Mean Scaled Score	322.5	322.4	311.6
2013	Algebra I	9th Grade	Mean Scaled Score	332.1	324.1	313.2
2010	Algebra II	9th Grade	Mean Scaled Score	415.2	427.1	392.8
2011	Algebra II	9th Grade	Mean Scaled Score	441.9	421.6	396.1
2012	Algebra II	9th Grade	Mean Scaled Score	405.5	413.2	395.9
2013	Algebra II	9th Grade	Mean Scaled Score	392.6	409.1	384.1
2010	Biology/Life Sciences	9th Grade	Mean Scaled Score	387.5	397	358.9
2011	Biology/Life Sciences	9th Grade	Mean Scaled Score	403.5	396.9	363.5
2012	Biology/Life Sciences	9th Grade	Mean Scaled Score	392.2	400.2	366.1
2013	Biology/Life Sciences	9th Grade	Mean Scaled Score	392.6	394.1	363.9
2010	Earth Science	9th Grade	Mean Scaled Score	336.9	336.9	329.9
2011	Earth Science	9th Grade	Mean Scaled Score	343	342	332.6
2012	Earth Science	9th Grade	Mean Scaled Score	344.7	344.5	336.4
2013	Earth Science	9th Grade	Mean Scaled Score	354.2	344.6	334.2
2010	English Language Arts Standards	9th Grade	Mean Scaled Score	369.1	360.3	353.7
2011	English Language Arts Standards	9th Grade	Mean Scaled Score	378.5	364.1	357.7
2012	English Language Arts Standards	9th Grade	Mean Scaled Score	382.1	367.7	361.5
2013	English Language Arts Standards	9th Grade	Mean Scaled Score	373.2	367.5	363.9
2010	General Mathematics	9th Grade	Mean Scaled Score	293.1	294.5	298.9
2011	General Mathematics	9th Grade	Mean Scaled Score	279	286.8	299.2
2013	General Mathematics	9th Grade	Mean Scaled Score	268.6	287.5	300.5
2010	Geometry	9th Grade	Mean Scaled Score	372.9	363.6	347.9
2011	Geometry	9th Grade	Mean Scaled Score	379.2	362	349
2012	Geometry	9th Grade	Mean Scaled Score	349	356.8	349.2
2013	Geometry	9th Grade	Mean Scaled Score	364.1	355.9	345.3
2010	Algebra I	End of course	Mean Scaled Score	306.4	343.4	323.9
2011	Algebra I	End of course	Mean Scaled Score	309.4	340.9	326.9
2012	Algebra I	End of course	Mean Scaled Score	314.1	341.8	330.4
2013	Algebra I	End of course	Mean Scaled Score	321.0	342.4	334.1
2010	Algebra II	End of course	Mean Scaled Score	338.1	336.8	324
2011	Algebra II	End of course	Mean Scaled Score	343.6	343	328.3
2012	Algebra II	End of course	Mean Scaled Score	336	349	331.2
2013	Algebra II	End of course	Mean Scaled Score	326.5	340.2	325.2
2010	Biology/Life Sciences	End of course	Mean Scaled Score	340	349.2	347.2
2011	Biology/Life Sciences	End of course	Mean Scaled Score	356.3	355.5	351.7
2012	Biology/Life Sciences	End of course	Mean Scaled Score	358.7	358.9	354.9
2013	Biology/Life Sciences	End of course	Mean Scaled Score	355.0	352.9	354.0
2010	Chemistry	End of course	Mean Scaled Score	358.5	346.6	336.7
2011	Chemistry	End of course	Mean Scaled Score	347.6	351.3	339.7
2012	Chemistry	End of course	Mean Scaled Score	344.6	353.3	342.2
2013	Chemistry	End of course	Mean Scaled Score	350.7	354.6	342.9
2010	Earth Science	End of course	Mean Scaled Score	334.7	333	327.7
2011	Earth Science	End of course	Mean Scaled Score	342.1	338.1	330.9
2012	Earth Science	End of course	Mean Scaled Score	342.4	342.1	335
2013	Earth Science	End of course	Mean Scaled Score	353.9	341.6	333.2
2010	General Mathematics	End of course	Mean Scaled Score	293.1	325.9	314.7
2011	General Mathematics	End of course	Mean Scaled Score	279	323	316.8
2013	General Mathematics	End of course	Mean Scaled Score	268.6	321.6	317.9
2010	Geometry	End of course	Mean Scaled Score	309.2	319.9	317.2
2011	Geometry	End of course	Mean Scaled Score	328.8	327.3	320.3
2012	Geometry	End of course	Mean Scaled Score	321.6	326	322.8
2013	Geometry	End of course	Mean Scaled Score	318.9	322.2	320.8
2011	Integrated Math 1	End of course	Mean Scaled Score	265	265	293.5
2012	Integrated Math 1	End of course	Mean Scaled Score	263.1	263.1	292.1
2011	Physics	End of course	Mean Scaled Score	399.9	384.4	354.3
2012	Physics	End of course	Mean Scaled Score	379.5	383.2	355.2
2013	Physics	End of course	Mean Scaled Score	396.1	386.5	355.5
2010	Summative High School Mathematics	End of course	Mean Scaled Score	366.6	366.1	359.2
2011	Summative High School Mathematics	End of course	Mean Scaled Score	378.6	374.2	359.3
2012	Summative High School Mathematics	End of course	Mean Scaled Score	374.6	372.1	362.6
2013	Summative High School Mathematics	End of course	Mean Scaled Score	362.3	368.7	360.2
2010	World History	End of course	Mean Scaled Score	338.2	343.5	336.8
2011	World History	End of course	Mean Scaled Score	343.2	350.6	342
2012	World History	End of course	Mean Scaled Score	360.1	352.3	345.7
2013	World History	End of course	Mean Scaled Score	357.3	352.9	346.7

Some data by SchoolDigger.com.

* Cosumnes Oaks High High 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.