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2014 Accountability Data - Arlington High

District Information
District:	Arlington (00100000)
Region:	Greater Boston
Title I Status:	Non-Title I School (NT)
Accountability and Assistance Level:	Level 1

Summary > 2014

2014 English Language Arts Proficiency Gap Narrowing About the Data
	0 10 20 30 40 50 60 70 80 90 100	Baseline CPI	2013 CPI	2014 CPI	CPI Change	2014 Target	6 Year Goal	Percentile in School Type	N	PPI Points	Rating
All students		98.6	99.4	99.7	0.3	99.0	99.3	93	299	100	Above Target
High needs		94.0	97.2	98.4	1.2	95.5	97.0	92	63	100	Above Target
Low income		92.4	96.3	97.9	1.6	94.3	96.2	84	35	100	Above Target
EL and Former EL		-	-	-	-	-	-	-	7	-	-
Students w/ disabilities		97.1	96.6	97.1	0.5	97.8	98.6	87	35	75	On Target
Amer. Ind. or Alaska Nat.		-	-	-	-	-	-	-	1	-	-
Asian		95.0	-	-	-	-	97.5	-	35	-	-
Afr. Amer./Black		-	-	-	-	-	-	-	12	-	-
Hispanic/Latino		-	-	-	-	-	-	-	12	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	-	-	-	-	3	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	-	-	-	-	-	-	-
White		99.3	99.6	99.8	0.2	99.5	99.7	92	236	100	Above Target

Summary > 2014

2014 Mathematics Proficiency Gap Narrowing About the Data
	0 10 20 30 40 50 60 70 80 90 100	Baseline CPI	2013 CPI	2014 CPI	CPI Change	2014 Target	6 Year Goal	Percentile in School Type	N	PPI Points	Rating
All students		97.4	96.1	98.5	2.4	98.1	98.7	92	296	100	Above Target
High needs		90.2	86.7	93.0	6.3	92.7	95.1	90	61	75	On Target
Low income		89.8	84.4	92.4	8.0	92.4	94.9	85	33	75	On Target
EL and Former EL		-	-	-	-	-	-	-	7	-	-
Students w/ disabilities		91.2	82.1	89.4	7.3	93.4	95.6	88	33	50	Improved Below Target
Amer. Ind. or Alaska Nat.		-	-	-	-	-	-	-	1	-	-
Asian		97.6	-	-	-	-	98.8	-	34	-	-
Afr. Amer./Black		-	-	-	-	-	-	-	12	-	-
Hispanic/Latino		-	-	-	-	-	-	-	11	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	-	-	-	-	3	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	-	-	-	-	-	-	-
White		97.8	96.6	98.6	2.0	98.4	98.9	89	235	100	Above Target

Summary > 2014

2014 Science Proficiency Gap Narrowing About the Data
	0 10 20 30 40 50 60 70 80 90 100	Baseline CPI	2013 CPI	2014 CPI	CPI Change	2014 Target	6 Year Goal	Percentile in School Type	N	PPI Points	Rating
All students		93.8	96.2	95.8	-0.4	95.4	96.9	79	289	75	On Target
High needs		79.3	87.7	86.4	-1.3	84.5	89.7	73	57	100	Above Target
Low income		81.7	-	-	-	-	90.9	-	30	-	-
EL and Former EL		-	-	-	-	-	-	-	6	-	-
Students w/ disabilities		77.5	82.8	80.5	-2.3	83.1	88.8	74	32	25	No Change
Amer. Ind. or Alaska Nat.		-	-	-	-	-	-	-	1	-	-
Asian		95.0	-	-	-	-	97.5	-	33	-	-
Afr. Amer./Black		-	-	-	-	-	-	-	11	-	-
Hispanic/Latino		-	-	-	-	-	-	-	11	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	-	-	-	-	2	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	-	-	-	-	-	-	-
White		94.6	96.8	95.8	-1.0	96.0	97.3	72	231	75	On Target

Summary > 2014

2014 English Language Arts Extra Credit About the Data
	Extra credit for increasing % Advanced (10% or more)				Extra credit for decreasing % Warning/Failing (10% or more)
	2013 % Advanced	2014 % Advanced	N	PPI Points	2013 % Warning/Failing	2014 % Warning/Failing	N	PPI Points
All students	70.8	74.2	299	0	0.0	0.0	299	25
High needs	35.5	34.9	63	0	0.0	0.0	63	25
Low income	38.2	45.7	35	25	0.0	0.0	35	25
EL and Former EL	-	-	7	-	-	-	7	-
Students w/ disabilities	24.3	17.1	35	0	0.0	0.0	35	25
Amer. Ind. or Alaska Nat.	-	-	1	-	-	-	1	-
Asian	-	-	35	-	-	-	35	-
Afr. Amer./Black	-	-	12	-	-	-	12	-
Hispanic/Latino	-	-	12	-	-	-	12	-
Multi-race, Non-Hisp./Lat.	-	-	3	-	-	-	3	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-	-
White	73.2	77.1	236	0	0.0	0.0	236	25

Summary > 2014

2014 Mathematics Extra Credit About the Data
	Extra credit for increasing % Advanced (10% or more)				Extra credit for decreasing % Warning/Failing (10% or more)
	2013 % Advanced	2014 % Advanced	N	PPI Points	2013 % Warning/Failing	2014 % Warning/Failing	N	PPI Points
All students	72.1	79.4	296	25	2.2	0.3	296	25
High needs	36.7	47.5	61	25	8.3	1.6	61	25
Low income	37.5	51.5	33	25	12.5	3.0	33	25
EL and Former EL	-	-	7	-	-	-	7	-
Students w/ disabilities	28.6	33.3	33	25	11.4	3.0	33	25
Amer. Ind. or Alaska Nat.	-	-	1	-	-	-	1	-
Asian	-	-	34	-	-	-	34	-
Afr. Amer./Black	-	-	12	-	-	-	12	-
Hispanic/Latino	-	-	11	-	-	-	11	-
Multi-race, Non-Hisp./Lat.	-	-	3	-	-	-	3	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-	-
White	74.8	81.3	235	0	1.8	0.4	235	25

Summary > 2014

2014 Science Extra Credit About the Data
	Extra credit for increasing % Advanced (10% or more)				Extra credit for decreasing % Warning/Failing (10% or more)
	2013 % Advanced	2014 % Advanced	N	PPI Points	2013 % Warning/Failing	2014 % Warning/Failing	N	PPI Points
All students	40.2	49.5	289	25	0.0	0.0	289	25
High needs	11.3	19.3	57	25	0.0	0.0	57	25
Low income	-	-	30	-	-	-	30	-
EL and Former EL	-	-	6	-	-	-	6	-
Students w/ disabilities	6.3	9.4	32	25	0.0	0.0	32	25
Amer. Ind. or Alaska Nat.	-	-	1	-	-	-	1	-
Asian	-	-	33	-	-	-	33	-
Afr. Amer./Black	-	-	11	-	-	-	11	-
Hispanic/Latino	-	-	11	-	-	-	11	-
Multi-race, Non-Hisp./Lat.	-	-	2	-	-	-	2	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-	-
White	44.3	50.2	231	25	0.0	0.0	231	25

Summary > 2014

2014 English Language Arts Growth About the Data
	0 10 20 30 40 50 60 70 80 90 100	2013 SGP	2014 SGP	SGP Change	6 Year Goal	Met Safe Harbor?	N	PPI Points	Rating
All students		57.0	55.0	-2.0	51.0	Yes	274	75	On Target
High needs		51.0	48.0	-3.0	51.0	Yes	55	75	On Target
Low income		-	-	-	51.0	-	29	-	-
EL and Former EL		-	-	-	51.0	-	4	-	-
Students w/ disabilities		44.5	41.0	-3.5	51.0	No	33	50	Below Target
Amer. Ind. or Alaska Nat.		-	-	-	51.0	-	1	-	-
Asian		-	-	-	51.0	-	30	-	-
Afr. Amer./Black		-	-	-	51.0	-	10	-	-
Hispanic/Latino		-	-	-	51.0	-	9	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	51.0	-	3	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	51.0	-	-	-	-
White		57.0	55.0	-2.0	51.0	Yes	221	75	On Target

Summary > 2014

2014 Mathematics Growth About the Data
	0 10 20 30 40 50 60 70 80 90 100	2013 SGP	2014 SGP	SGP Change	6 Year Goal	Met Safe Harbor?	N	PPI Points	Rating
All students		44.0	61.0	17.0	51.0	Yes	274	100	Above Target
High needs		36.5	64.0	27.5	51.0	Yes	55	100	Above Target
Low income		-	-	-	51.0	-	28	-	-
EL and Former EL		-	-	-	51.0	-	5	-	-
Students w/ disabilities		38.5	61.5	23.0	51.0	Yes	32	100	Above Target
Amer. Ind. or Alaska Nat.		-	-	-	51.0	-	1	-	-
Asian		-	-	-	51.0	-	29	-	-
Afr. Amer./Black		-	-	-	51.0	-	10	-	-
Hispanic/Latino		-	-	-	51.0	-	9	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	51.0	-	3	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	51.0	-	-	-	-
White		44.5	60.0	15.5	51.0	Yes	222	100	Above Target

Summary > 2014

2013 4-Year Cohort Graduation Rate About the Data
	0 10 20 30 40 50 60 70 80 90 100	2012 Rate	2013 Rate	Change	Annual Target	6 Year Goal	N	PPI Points	Rating
All students		90.2	92.9	2.7	80.0	90.0	337	75	On Target
High needs		82.3	90.2	7.9	80.0	90.0	102	75	On Target
Low income		80.4	87.7	7.3	80.0	90.0	57	75	On Target
EL and Former EL		-	-	-	80.0	90.0	14	-	-
Students w/ disabilities		85.7	88.7	3.0	80.0	90.0	53	75	On Target
Amer. Ind. or Alaska Nat.		-	-	-	80.0	90.0	-	-	-
Asian		76.7	100.0	23.3	80.0	90.0	30	-	-
Afr. Amer./Black		-	-	-	80.0	90.0	14	-	-
Hispanic/Latino		-	-	-	80.0	90.0	19	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	80.0	90.0	10	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	80.0	90.0	-	-	-
White		92.0	94.3	2.3	80.0	90.0	264	75	On Target

Summary > 2014

2012 5-Year Cohort Graduation Rate About the Data
	0 10 20 30 40 50 60 70 80 90 100	2011 Rate	2012 Rate	Change	Annual Target	6 Year Goal	N	PPI Points	Rating
All students		95.7	91.6	-4.1	85.0	95.0	296	75	On Target
High needs		93.9	85.4	-8.5	85.0	95.0	96	75	On Target
Low income		90.4	82.4	-8.0	85.0	95.0	51	0	Declined
EL and Former EL		-	-	-	85.0	95.0	11	-	-
Students w/ disabilities		93.8	91.8	-2.0	85.0	95.0	49	75	On Target
Amer. Ind. or Alaska Nat.		-	-	-	85.0	95.0	2	-	-
Asian		-	-	-	85.0	95.0	30	-	-
Afr. Amer./Black		-	-	-	85.0	95.0	17	-	-
Hispanic/Latino		-	-	-	85.0	95.0	10	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	85.0	95.0	11	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	85.0	95.0	-	-	-
White		97.2	93.4	-3.8	85.0	95.0	226	75	On Target

Summary > 2014

2013 Annual Dropout Rate About the Data
	0  2  4  6  8  10 12  14 16  18 20	Baseline Rate	2012 Rate	2013 Rate	Change	Annual Target	6 Year Goal	Percentile in School Type	N	PPI Points	Rating
All students		1.5	1.9	0.7	1.2	1.1	0.8	69	1233	75	On Target
High needs		2.2	3.7	2.8	0.9	1.7	1.1	46	290	50	Improved Below Target
Low income		3.8	5.7	4.8	0.9	2.9	1.9	23	147	50	Improved Below Target
EL and Former EL		-	-	-	-	-	-	-	34	-	-
Students w/ disabilities		2.3	1.4	0.7	0.7	1.7	1.2	62	153	75	On Target
Amer. Ind. or Alaska Nat.		-	-	-	-	-	-	-	1	-	-
Asian		3.4	3.0	0.0	3.0	2.6	1.7	71	114	-	-
Afr. Amer./Black		-	-	-	-	-	-	-	46	-	-
Hispanic/Latino		-	-	-	-	-	-	-	56	-	-
Multi-race, Non-Hisp./Lat.		-	-	-	-	-	-	-	22	-	-
Nat. Haw. or Pacif. Isl.		-	-	-	-	-	-	-	1	-	-
White		0.5	1.1	0.5	0.6	0.4	0.3	70	993	50	Improved Below Target

Summary > 2014

2014 Assessment Participation About the Data
	English Language Arts				Mathematics				Science
	Enrolled	Assessed	%	Met Target (95%)	Enrolled	Assessed	%	Met Target (95%)	Enrolled	Assessed	%	Met Target (95%)
All students	306	302	99	Yes	305	298	98	Yes	306	303	99	Yes
High needs	66	64	97	Yes	63	61	97	Yes	66	64	97	Yes
Low income	37	36	97	Yes	34	33	97	Yes	37	36	97	Yes
EL and Former EL	7	-	-	-	7	-	-	-	7	-	-	-
Students w/ disabilities	37	35	95	Yes	34	33	97	Yes	37	36	97	Yes
Amer. Ind. or Alaska Nat.	1	-	-	-	1	-	-	-	1	-	-	-
Asian	35	35	100	Yes	35	34	97	Yes	35	35	100	Yes
Afr. Amer./Black	12	-	-	-	12	-	-	-	12	-	-	-
Hispanic/Latino	13	-	-	-	13	-	-	-	13	-	-	-
Multi-race, Non-Hisp./Lat.	3	-	-	-	3	-	-	-	3	-	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-	-	-	-	-	-
White	242	238	98	Yes	241	237	98	Yes	242	240	99	Yes