USA.com / California / West Contra Costa Unified School District / Middle College High High School

Middle College High High School

Basic InfoStudents and TeachersTest PerformanceSchool District

2600 Mission Bell Dr

San Pablo CA, 94806, Contra Costa County

Phone: 510-235-7800

Ranking:

(288 out of 1,403, top 21%)*

Type: Regular High School

Status: Currently Operational

Grade: Grade 9 to Grade 12

School District: West Contra Costa 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		2007-2008
	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%	Amount	%
Total Teachers:	10		10		10		NA	NA	10		12		15
Total Students:	275		279		285		233		311		307		307
Grade 9:	73	26.5%	61	21.9%	60	21.1%	11	4.7%	81	26.0%	78	25.4%	91	29.6%
Grade 10:	64	23.3%	62	22.2%	80	28.1%	81	34.8%	77	24.8%	88	28.7%	78	25.4%
Grade 11:	63	22.9%	76	27.2%	81	28.4%	69	29.6%	78	25.1%	74	24.1%	77	25.1%
Grade 12:	75	27.3%	80	28.7%	64	22.5%	72	30.9%	75	24.1%	67	21.8%	61	19.9%
Ungraded:	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Student By Gender:
Male:	110	40.0%	105	37.6%	120	42.1%	106	45.5%	142	45.7%	146	47.6%	145	47.2%
Female:	165	60.0%	174	62.4%	165	57.9%	127	54.5%	169	54.3%	161	52.4%	158	51.5%
Student By Races:
American Indian/Alaska Native:	0	0.0%	1	0.4%	1	0.4%	1	0.4%	1	0.3%	1	0.3%	0	0.0%
Asian:	52	18.9%	70	25.1%	74	26.0%	63	27.0%	90	28.9%	87	28.3%	80	26.1%
Hispanic:	135	49.1%	120	43.0%	119	41.8%	72	30.9%	104	33.4%	120	39.1%	121	39.4%
Black:	66	24.0%	68	24.4%	64	22.5%	53	22.7%	76	24.4%	65	21.2%	71	23.1%
White:	19	6.9%	18	6.5%	24	8.4%	23	9.9%	36	11.6%	27	8.8%	35	11.4%
Hawaiian Native/Pacific Islander:	3	1.1%	2	0.7%	3	1.1%	4	1.7%	4	1.3%	2	0.7%	NA	NA
Two or More Races:	0	0.0%	0	0.0%	0	0.0%	17	7.3%	0	0.0%	5	1.6%	NA	NA
Lunch Program:
Free Lunch Program Eligible:	99	36.0%	104	37.3%	NA	NA	104	44.6%	71	22.8%	82	26.7%	90	29.3%
Reduced-Price Lunch Program Eligible:	34	12.4%	56	20.1%	NA	NA	42	18.0%	38	12.2%	66	21.5%	55	17.9%
Student-Teacher Ratio:	27.50		27.90		28.50		NA	NA	31.73		21.60		20.20

Test Performance

Year	Test	Grade	Measurement	Score	School District	State Average
CAHSEE
2005	English Language Arts	10th Grade	% met std	100%	70%	76%
2006	English Language Arts	10th Grade	% met std	100%	69%	77%
2007	English Language Arts	10th Grade	% met std	100%	67%	77%
2008	English Language Arts	10th Grade	% met std	99%	66%	79%
2009	English Language Arts	10th Grade	% met std	99.0%	67.0%	79.0%
2010	English Language Arts	10th Grade	% met std	100.0%	70.0%	81.0%
2011	English Language Arts	10th Grade	% met std	100.0%	69.0%	82.0%
2012	English Language Arts	10th Grade	% met std	100.0%	74.0%	83.0%
2013	English Language Arts	10th Grade	% met std	100.0%	73.0%	83.0%
2005	Math	10th Grade	% met std	100%	60%	74%
2006	Math	10th Grade	% met std	97%	63%	76%
2007	Math	10th Grade	% met std	100%	68%	76%
2008	Math	10th Grade	% met std	100%	66%	78%
2009	Math	10th Grade	% met std	97.0%	68.0%	80.0%
2010	Math	10th Grade	% met std	99.0%	66.0%	81.0%
2011	Math	10th Grade	% met std	99.0%	68.0%	83.0%
2012	Math	10th Grade	% met std	100.0%	69.0%	84.0%
2013	Math	10th Grade	% met std	98.0%	72.0%	84.0%
2009	English Language Arts	11th Grade	% met std	0%	35.0%	38.0%
2009	Math	11th Grade	% met std	0%	35.0%	36.0%
2009	English Language Arts	All grades (HS)	% met std	99.0%	47.0%	61.0%
2009	Math	All grades (HS)	% met std	97.0%	48.0%	61.0%
STAR
2004	Algebra II	10th Grade	Mean Scaled Score	303.3	301.1	329.2
2005	Algebra II	10th Grade	Mean Scaled Score	309.1	314.8	330.6
2006	Algebra II	10th Grade	Mean Scaled Score	307.8	310	328.6
2007	Algebra II	10th Grade	Mean Scaled Score	292	300.9	328.8
2008	Algebra II	10th Grade	Mean Scaled Score	314.9	301.6	331.9
2009	Algebra II	10th Grade	Mean Scaled Score	289.5	289.7	332.5
2010	Algebra II	10th Grade	Mean Scaled Score	282.7	279.6	339.6
2011	Algebra II	10th Grade	Mean Scaled Score	303.2	287.9	343.1
2012	Algebra II	10th Grade	Mean Scaled Score	300.4	288.6	343.8
2013	Algebra II	10th Grade	Mean Scaled Score	315.4	287.7	335.6
2009	Chemistry	10th Grade	Mean Scaled Score	387.1	312.7	344
2010	Chemistry	10th Grade	Mean Scaled Score	371.5	299.6	347.1
2012	Chemistry	10th Grade	Mean Scaled Score	356.6	305.5	351.5
2004	English Language Arts Standards	10th Grade	Mean Scaled Score	367.1	308.1	328.1
2005	English Language Arts Standards	10th Grade	Mean Scaled Score	373.2	315	328.4
2006	English Language Arts Standards	10th Grade	Mean Scaled Score	371.6	312.8	328.5
2007	English Language Arts Standards	10th Grade	Mean Scaled Score	379.6	314.4	331.3
2008	English Language Arts Standards	10th Grade	Mean Scaled Score	384.1	316.8	336.2
2009	English Language Arts Standards	10th Grade	Mean Scaled Score	372.2	316.7	338.1
2010	English Language Arts Standards	10th Grade	Mean Scaled Score	383.6	316.6	341.4
2011	English Language Arts Standards	10th Grade	Mean Scaled Score	380.6	319.9	346.4
2012	English Language Arts Standards	10th Grade	Mean Scaled Score	380.8	319.2	348.4
2013	English Language Arts Standards	10th Grade	Mean Scaled Score	398.4	326.6	352.4
2004	Geometry	10th Grade	Mean Scaled Score	312.6	280.3	302.2
2005	Geometry	10th Grade	Mean Scaled Score	331.6	282.1	300.1
2006	Geometry	10th Grade	Mean Scaled Score	301.3	268.8	297.1
2007	Geometry	10th Grade	Mean Scaled Score	304.2	268.6	291.8
2009	Geometry	10th Grade	Mean Scaled Score	310.8	265.5	293.6
2013	Geometry	10th Grade	Mean Scaled Score	310.0	268.7	296.9
2004	Physics	10th Grade	Mean Scaled Score	313.1	318.1	312
2005	Physics	10th Grade	Mean Scaled Score	319.7	319.1	319.3
2006	Physics	10th Grade	Mean Scaled Score	316.3	324.9	321.4
2007	Physics	10th Grade	Mean Scaled Score	320.9	326.9	326.7
2008	Physics	10th Grade	Mean Scaled Score	328.2	333.1	332.4
2009	Physics	10th Grade	Mean Scaled Score	325.4	336	339
2010	Physics	10th Grade	Mean Scaled Score	334.5	333.1	343.1
2011	Physics	10th Grade	Mean Scaled Score	339.1	340.9	347.8
2012	Physics	10th Grade	Mean Scaled Score	352.5	354.9	349.5
2013	Physics	10th Grade	Mean Scaled Score	357.2	359.0	350.1
2006	Science	10th Grade	Mean Scaled Score	322.5	304.2	326.7
2007	Science	10th Grade	Mean Scaled Score	344.4	307.1	328.3
2008	Science	10th Grade	Mean Scaled Score	371.6	311.3	337
2009	Science	10th Grade	Mean Scaled Score	368.5	314.4	343.3
2010	Science	10th Grade	Mean Scaled Score	369.3	313.7	348.1
2011	Science	10th Grade	Mean Scaled Score	372.6	323.3	353.1
2012	Science	10th Grade	Mean Scaled Score	393.9	331.8	357.3
2013	Science	10th Grade	Mean Scaled Score	409.5	336.7	360.4
2007	Summative High School Mathematics	10th Grade	Mean Scaled Score	339.3	359.4	377
2009	Summative High School Mathematics	10th Grade	Mean Scaled Score	375.8	371	393
2010	Summative High School Mathematics	10th Grade	Mean Scaled Score	326.8	358.2	397.4
2011	Summative High School Mathematics	10th Grade	Mean Scaled Score	314.6	349.2	398.5
2012	Summative High School Mathematics	10th Grade	Mean Scaled Score	333.2	353.3	400.4
2013	Summative High School Mathematics	10th Grade	Mean Scaled Score	359.3	374.6	399.2
2004	World History	10th Grade	Mean Scaled Score	338.8	295.9	318.1
2005	World History	10th Grade	Mean Scaled Score	336	307	320.6
2006	World History	10th Grade	Mean Scaled Score	352.2	303.2	321.1
2007	World History	10th Grade	Mean Scaled Score	341.2	305.9	323.3
2008	World History	10th Grade	Mean Scaled Score	357.9	301	327.5
2009	World History	10th Grade	Mean Scaled Score	374.2	301.1	331.5
2010	World History	10th Grade	Mean Scaled Score	375	299.5	338.5
2011	World History	10th Grade	Mean Scaled Score	329	302.8	343.5
2012	World History	10th Grade	Mean Scaled Score	340.9	305.1	347
2013	World History	10th Grade	Mean Scaled Score	379.8	314.0	347.9
2004	Algebra II	11th Grade	Mean Scaled Score	273.5	264	288.9
2005	Algebra II	11th Grade	Mean Scaled Score	271.1	268.8	288.6
2006	Algebra II	11th Grade	Mean Scaled Score	285.5	263	286.8
2007	Algebra II	11th Grade	Mean Scaled Score	262.6	257.2	288.5
2008	Algebra II	11th Grade	Mean Scaled Score	273.8	257.9	288.2
2009	Algebra II	11th Grade	Mean Scaled Score	267.2	254.7	290.4
2010	Algebra II	11th Grade	Mean Scaled Score	265.1	256.4	294.1
2013	Biology/Life Sciences	11th Grade	Mean Scaled Score	425.9	316.4	357.9
2004	Chemistry	11th Grade	Mean Scaled Score	315.9	295	319.7
2005	Chemistry	11th Grade	Mean Scaled Score	314.5	297	321.9
2006	Chemistry	11th Grade	Mean Scaled Score	316.1	295.3	320.7
2007	Chemistry	11th Grade	Mean Scaled Score	324.9	294.6	323
2008	Chemistry	11th Grade	Mean Scaled Score	338	288.8	320.9
2009	Chemistry	11th Grade	Mean Scaled Score	346.4	294.8	323.5
2010	Chemistry	11th Grade	Mean Scaled Score	342.8	297.6	326.9
2011	Chemistry	11th Grade	Mean Scaled Score	337.5	298	330
2012	Chemistry	11th Grade	Mean Scaled Score	345	295.8	332.5
2013	Chemistry	11th Grade	Mean Scaled Score	339.3	300.8	334.4
2004	English Language Arts Standards	11th Grade	Mean Scaled Score	361.3	297.2	319.7
2005	English Language Arts Standards	11th Grade	Mean Scaled Score	370.2	305.7	323.1
2006	English Language Arts Standards	11th Grade	Mean Scaled Score	369.9	308.1	324.4
2007	English Language Arts Standards	11th Grade	Mean Scaled Score	369.2	310.8	327.6
2008	English Language Arts Standards	11th Grade	Mean Scaled Score	379.7	310.8	327.4
2009	English Language Arts Standards	11th Grade	Mean Scaled Score	380.7	307	332.2
2010	English Language Arts Standards	11th Grade	Mean Scaled Score	387.2	310	336.8
2011	English Language Arts Standards	11th Grade	Mean Scaled Score	384.3	306.2	341.7
2012	English Language Arts Standards	11th Grade	Mean Scaled Score	385.2	314.5	344.7
2013	English Language Arts Standards	11th Grade	Mean Scaled Score	382.0	315.1	344.8
2004	Summative High School Mathematics	11th Grade	Mean Scaled Score	298.7	315.8	336
2005	Summative High School Mathematics	11th Grade	Mean Scaled Score	309.3	307.5	340.7
2006	Summative High School Mathematics	11th Grade	Mean Scaled Score	314.4	321.4	341.2
2007	Summative High School Mathematics	11th Grade	Mean Scaled Score	316.3	316.2	341.2
2008	Summative High School Mathematics	11th Grade	Mean Scaled Score	329.2	311.2	343.4
2009	Summative High School Mathematics	11th Grade	Mean Scaled Score	322.6	308.9	348.2
2010	Summative High School Mathematics	11th Grade	Mean Scaled Score	316.4	308.2	351.6
2011	Summative High School Mathematics	11th Grade	Mean Scaled Score	305.9	297.3	351.3
2012	Summative High School Mathematics	11th Grade	Mean Scaled Score	310.6	302.7	354.6
2013	Summative High School Mathematics	11th Grade	Mean Scaled Score	315.5	298.4	351.5
2004	U.S. History	11th Grade	Mean Scaled Score	350.1	306	326.1
2005	U.S. History	11th Grade	Mean Scaled Score	354.7	313.3	329.1
2006	U.S. History	11th Grade	Mean Scaled Score	342.1	313.7	329.2
2007	U.S. History	11th Grade	Mean Scaled Score	354	314.2	329.6
2008	U.S. History	11th Grade	Mean Scaled Score	358.5	312.4	331.4
2009	U.S. History	11th Grade	Mean Scaled Score	384	305.5	338.5
2010	U.S. History	11th Grade	Mean Scaled Score	377.7	308.5	341.4
2011	U.S. History	11th Grade	Mean Scaled Score	389.6	306.9	344.7
2012	U.S. History	11th Grade	Mean Scaled Score	375.7	312.5	346.9
2013	U.S. History	11th Grade	Mean Scaled Score	395.3	316.1	348.5
2007	World History	11th Grade	Mean Scaled Score	338.4	293.7	278.8
2009	World History	11th Grade	Mean Scaled Score	372.9	288.2	266
2004	Algebra I	9th Grade	Mean Scaled Score	338.1	283.4	301.2
2005	Algebra I	9th Grade	Mean Scaled Score	319.7	280	304.2
2006	Algebra I	9th Grade	Mean Scaled Score	327.6	273.9	302.5
2008	Algebra I	9th Grade	Mean Scaled Score	339.4	273.9	302.4
2011	Algebra I	9th Grade	Mean Scaled Score	355.6	273.3	309.3
2012	Algebra I	9th Grade	Mean Scaled Score	330.5	276.2	311.6
2013	Algebra I	9th Grade	Mean Scaled Score	348.5	277.4	313.2
2006	Biology/Life Sciences	9th Grade	Mean Scaled Score	344.1	326.5	344.7
2007	Biology/Life Sciences	9th Grade	Mean Scaled Score	364.8	326.4	347.8
2008	Biology/Life Sciences	9th Grade	Mean Scaled Score	354.7	330.5	353.2
2009	Biology/Life Sciences	9th Grade	Mean Scaled Score	362.6	329.8	355.5
2010	Biology/Life Sciences	9th Grade	Mean Scaled Score	364.4	325.2	358.9
2011	Biology/Life Sciences	9th Grade	Mean Scaled Score	376.9	330.2	363.5
2012	Biology/Life Sciences	9th Grade	Mean Scaled Score	383	338.1	366.1
2013	Biology/Life Sciences	9th Grade	Mean Scaled Score	368.3	327.1	363.9
2004	English Language Arts Standards	9th Grade	Mean Scaled Score	371.4	311.9	330.6
2005	English Language Arts Standards	9th Grade	Mean Scaled Score	394.4	325.5	339.7
2006	English Language Arts Standards	9th Grade	Mean Scaled Score	395.7	318.5	339.1
2007	English Language Arts Standards	9th Grade	Mean Scaled Score	404.1	323.7	345
2008	English Language Arts Standards	9th Grade	Mean Scaled Score	390	328.7	348
2009	English Language Arts Standards	9th Grade	Mean Scaled Score	394.7	328.2	349.7
2010	English Language Arts Standards	9th Grade	Mean Scaled Score	393.7	332	353.7
2011	English Language Arts Standards	9th Grade	Mean Scaled Score	397.5	332.4	357.7
2012	English Language Arts Standards	9th Grade	Mean Scaled Score	397.3	334.5	361.5
2013	English Language Arts Standards	9th Grade	Mean Scaled Score	405.9	338.3	363.9
2004	Geometry	9th Grade	Mean Scaled Score	342.3	312.2	344.4
2005	Geometry	9th Grade	Mean Scaled Score	347.4	333.7	349.5
2006	Geometry	9th Grade	Mean Scaled Score	347.5	325.5	345.8
2007	Geometry	9th Grade	Mean Scaled Score	354.4	315.2	345.5
2008	Geometry	9th Grade	Mean Scaled Score	337.9	306	345.5
2009	Geometry	9th Grade	Mean Scaled Score	328.3	300.2	346.9
2010	Geometry	9th Grade	Mean Scaled Score	346.4	308.3	347.9
2011	Geometry	9th Grade	Mean Scaled Score	371	307	349
2012	Geometry	9th Grade	Mean Scaled Score	389.2	309.3	349.2
2013	Geometry	9th Grade	Mean Scaled Score	375.2	300.8	345.3
2004	Algebra I	End of course	Mean Scaled Score	335.2	287.4	304.9
2005	Algebra I	End of course	Mean Scaled Score	322.2	287.9	307.8
2006	Algebra I	End of course	Mean Scaled Score	327.6	285.5	308.6
2008	Algebra I	End of course	Mean Scaled Score	332.5	281.4	314.6
2009	Algebra I	End of course	Mean Scaled Score	336.6	278.9	319.7
2010	Algebra I	End of course	Mean Scaled Score	326.5	282.5	323.9
2011	Algebra I	End of course	Mean Scaled Score	355.6	282.6	326.9
2012	Algebra I	End of course	Mean Scaled Score	331.5	281.3	330.4
2013	Algebra I	End of course	Mean Scaled Score	351.9	290.8	334.1
2004	Algebra II	End of course	Mean Scaled Score	291.8	285.3	312.4
2005	Algebra II	End of course	Mean Scaled Score	288.5	293	313.9
2006	Algebra II	End of course	Mean Scaled Score	299.3	289.3	312.6
2007	Algebra II	End of course	Mean Scaled Score	281.1	280.8	313.9
2008	Algebra II	End of course	Mean Scaled Score	306.1	282.2	316.1
2009	Algebra II	End of course	Mean Scaled Score	283.5	274.2	317.9
2010	Algebra II	End of course	Mean Scaled Score	278.7	269.1	324
2011	Algebra II	End of course	Mean Scaled Score	303.2	273.4	328.3
2012	Algebra II	End of course	Mean Scaled Score	300.4	278.4	331.2
2013	Algebra II	End of course	Mean Scaled Score	311.8	275.1	325.2
2006	Biology/Life Sciences	End of course	Mean Scaled Score	344.1	315.5	333.4
2007	Biology/Life Sciences	End of course	Mean Scaled Score	364.8	318.5	335.6
2008	Biology/Life Sciences	End of course	Mean Scaled Score	355.7	319.9	340.1
2009	Biology/Life Sciences	End of course	Mean Scaled Score	362	319.6	343
2010	Biology/Life Sciences	End of course	Mean Scaled Score	364.4	315.8	347.2
2011	Biology/Life Sciences	End of course	Mean Scaled Score	375.6	320.8	351.7
2012	Biology/Life Sciences	End of course	Mean Scaled Score	382.4	327	354.9
2013	Biology/Life Sciences	End of course	Mean Scaled Score	377.5	322.3	354.0
2004	Chemistry	End of course	Mean Scaled Score	315.9	302.1	325.7
2005	Chemistry	End of course	Mean Scaled Score	314.5	304.9	326.8
2006	Chemistry	End of course	Mean Scaled Score	316.1	306.5	326.6
2007	Chemistry	End of course	Mean Scaled Score	325.9	306.1	329.8
2008	Chemistry	End of course	Mean Scaled Score	343.7	301.5	330.5
2009	Chemistry	End of course	Mean Scaled Score	353.3	301	333
2010	Chemistry	End of course	Mean Scaled Score	347	298.5	336.7
2011	Chemistry	End of course	Mean Scaled Score	340.9	305.1	339.7
2012	Chemistry	End of course	Mean Scaled Score	346.7	301.5	342.2
2013	Chemistry	End of course	Mean Scaled Score	340.3	307.5	342.9
2004	Geometry	End of course	Mean Scaled Score	325.1	287.6	314.2
2005	Geometry	End of course	Mean Scaled Score	338.6	295.8	314.9
2006	Geometry	End of course	Mean Scaled Score	332.2	285.3	312.8
2007	Geometry	End of course	Mean Scaled Score	343.6	282.1	310.2
2008	Geometry	End of course	Mean Scaled Score	338.4	278.2	310.7
2009	Geometry	End of course	Mean Scaled Score	322.9	275.2	313.4
2010	Geometry	End of course	Mean Scaled Score	346.3	280.9	317.2
2011	Geometry	End of course	Mean Scaled Score	368.3	280	320.3
2012	Geometry	End of course	Mean Scaled Score	389.1	283.6	322.8
2013	Geometry	End of course	Mean Scaled Score	351.1	280.1	320.8
2004	Physics	End of course	Mean Scaled Score	313.1	323.6	323.2
2005	Physics	End of course	Mean Scaled Score	319.7	337.6	325.9
2006	Physics	End of course	Mean Scaled Score	316.3	340.2	328.3
2007	Physics	End of course	Mean Scaled Score	320.9	344.9	335
2008	Physics	End of course	Mean Scaled Score	331	347.6	341.1
2009	Physics	End of course	Mean Scaled Score	326.6	343.8	347.1
2010	Physics	End of course	Mean Scaled Score	336.1	337.7	349.1
2011	Physics	End of course	Mean Scaled Score	340.5	347.6	354.3
2012	Physics	End of course	Mean Scaled Score	351.4	340.3	355.2
2013	Physics	End of course	Mean Scaled Score	356.3	332.5	355.5
2004	Summative High School Mathematics	End of course	Mean Scaled Score	302.4	317.3	340.8
2005	Summative High School Mathematics	End of course	Mean Scaled Score	309.3	313.4	345.3
2006	Summative High School Mathematics	End of course	Mean Scaled Score	316.7	331.2	346.9
2007	Summative High School Mathematics	End of course	Mean Scaled Score	327.8	323.7	346.8
2008	Summative High School Mathematics	End of course	Mean Scaled Score	332.2	318.4	349.9
2009	Summative High School Mathematics	End of course	Mean Scaled Score	341	318.9	355.3
2010	Summative High School Mathematics	End of course	Mean Scaled Score	319.5	315.8	359.2
2011	Summative High School Mathematics	End of course	Mean Scaled Score	309	306.5	359.3
2012	Summative High School Mathematics	End of course	Mean Scaled Score	319.5	311.1	362.6
2013	Summative High School Mathematics	End of course	Mean Scaled Score	327.7	308.0	360.2
2007	World History	End of course	Mean Scaled Score	340	302.5	321.1
2008	World History	End of course	Mean Scaled Score	357.9	297	324.8
2009	World History	End of course	Mean Scaled Score	373.6	298.8	329
2010	World History	End of course	Mean Scaled Score	375	295.8	336.8
2011	World History	End of course	Mean Scaled Score	329	299	342
2012	World History	End of course	Mean Scaled Score	340.9	301.5	345.7
2013	World History	End of course	Mean Scaled Score	379.8	310.2	346.7

Some data by SchoolDigger.com.

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