Accountability Report 2019 District Report Card Related Links:  Statewide Accountability Report  School and District Performance Summary	2019 Official Accountability Report - Arlington High Organization Information DISTRICT NAME Arlington (00100000) TITLE I STATUS Non-Title I School REGION Coastal GRADES SERVED 09,10,11,12 Accountability Information Overall classification Not requiring assistance or intervention Reason for classification Substantial progress toward targets Progress toward improvement targets Accountability percentile 55% - Substantial progress toward targets 79.00 OVERALL RESULTS SUBGROUP RESULTS DETAILED DATA FOR EACH INDICATOR SCHOOLS IN THIS DISTRICT Overall progress toward improvement targets 2018 2019 Annual criterion-referenced target percentage 38% 67% Weight 40% 60% Cumulative criterion-referenced target percentage (2018 x 40%) + (2019 x 60%) 55% Substantial progress toward targets
Weighted total		-	-	-	-	-	-
Percentage of possible points		-		-	-		-
Criterion-referenced target percentage		67%

Weighted total------ Percentage of possible points---- Criterion-referenced target percentage38%

High needs Economically Disadvantaged English learner (EL) and Former EL Students with disabilities American Indian or Alaskan Native Asian African American/Black Hispanic or Latino Multi-race, non-Hispanic or Latino Native Hawaiian or Pacific Islander White

Overall progress toward improvement targets

	2018	2019
Annual criterion-referenced target percentage	24%	72%
Weight	40%	60%
Cumulative criterion-referenced target percentage (2018 x 40%) + (2019 x 60%)	53%
	Substantial progress toward targets

Weighted total--- Percentage of possible points-- 2019 Annual criterion-referenced target percentage72% Weighted total--- Percentage of possible points-- 2018 Annual criterion-referenced target percentage24%

Subgroup percentile

This group's overall performance relative to the performance of the same subgroup in schools serving similar grades
69

Detailed data for each indicator

English language arts achievement - MCAS Composite Performance Index (CPI) - High school

About the Data

Group	2018 Achievement	2019 Achievement	Change	2019 Target	N	Points	Reason
All Students	98.4	99.7	1.3	99.7	338	4	Exceeded Target
Lowest Performing	96.4	99.1	2.7	98.0	79	4	Exceeded Target
High needs	93.8	98.9	5.1	95.7	71	4	Exceeded Target
Econ. Disadvantaged	90.1	98.3	8.2	91.8	29	4	Exceeded Target
EL and Former EL	-	-	-	-	11	-	-
Students w/ disabilities	93.6	98.3	4.7	95.7	45	4	Exceeded Target
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	97.7	98.6	0.9	99.5	36	4	Exceeded Target
Afr. Amer./Black	-	-	-	-	12	-	-
Hispanic/Latino	-	-	-	-	24	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	13	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-
White	99.5	100.0	0.5	100.0	253	4	Exceeded Target

Mathematics achievement - MCAS Composite Performance Index (CPI) - High school

About the Data

Group	2018 Achievement	2019 Achievement	Change	2019 Target	N	Points	Reason
All Students	96.3	97.4	1.1	97.9	336	3	Met Target
Lowest Performing	89.5	91.0	1.5	91.6	78	3	Met Target
High needs	86.6	88.7	2.1	88.6	71	3	Met Target
Econ. Disadvantaged	87.5	81.0	-6.5	89.8	29	0	Declined
EL and Former EL	-	-	-	-	11	-	-
Students w/ disabilities	82.1	85.0	2.9	84.7	45	3	Met Target
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	99.2	96.5	-2.7	100.0	36	0	Declined
Afr. Amer./Black	-	-	-	-	12	-	-
Hispanic/Latino	-	-	-	-	24	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	13	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-
White	98.2	98.7	0.5	99.8	251	4	Exceeded Target

Science achievement - MCAS Composite Performance Index (CPI) - High school

About the Data

Group	2018 Achievement	2019 Achievement	Change	2019 Target	N	Points	Reason
All Students	95.1	95.2	0.1	96.8	321	2	Improved Below Target
Lowest Performing	83.9	81.3	-2.6	86.2	79	0	Declined
High needs	83.1	86.7	3.6	85.7	64	3	Met Target
Econ. Disadvantaged	83.3	88.0	4.7	85.3	25	4	Exceeded Target
EL and Former EL	-	-	-	-	10	-	-
Students w/ disabilities	80.6	84.8	4.2	83.1	41	4	Exceeded Target
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	95.2	97.0	1.8	97.0	33	3	Met Target
Afr. Amer./Black	-	-	-	-	12	-	-
Hispanic/Latino	-	-	-	-	20	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	13	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-
White	97.2	96.0	-1.2	98.9	243	1	No Change

English language arts growth - High school

About the Data

Group	2019 Mean SGP	N	Points	Reason
All Students	53.3	304	3	Typical Growth - High
Lowest Performing	35.6	72	1	Low Growth
High needs	58.0	61	3	Typical Growth - High
Econ. Disadvantaged	53.4	26	3	Typical Growth - High
EL and Former EL	-	8	-	-
Students w/ disabilities	58.1	41	3	Typical Growth - High
Amer. Ind. or Alaska Nat.	-	-	-	-
Asian	56.9	30	3	Typical Growth - High
Afr. Amer./Black	-	12	-	-
Hispanic/Latino	-	19	-	-
Multi-race, Non-Hisp./Lat.	-	11	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-
White	54.2	232	3	Typical Growth - High

Mathematics growth - High school

About the Data

Group	2019 Mean SGP	N	Points	Reason
All Students	56.2	302	3	Typical Growth - High
Lowest Performing	43.8	71	2	Typical Growth - Low
High needs	47.7	61	2	Typical Growth - Low
Econ. Disadvantaged	46.0	27	2	Typical Growth - Low
EL and Former EL	-	8	-	-
Students w/ disabilities	43.9	40	2	Typical Growth - Low
Amer. Ind. or Alaska Nat.	-	-	-	-
Asian	59.0	30	3	Typical Growth - High
Afr. Amer./Black	-	12	-	-
Hispanic/Latino	-	19	-	-
Multi-race, Non-Hisp./Lat.	-	11	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-
White	57.6	230	3	Typical Growth - High

Four-year cohort graduation rate - High school

About the Data

Group	2017 Rate (%)	2018 Rate (%)	Change	Target (%)	N	Points	Reason
All Students	97.3	95.6	-1.7	98.4	319	3	Met Target
Lowest Performing	-	-	-	-	-	-	-
High needs	92.3	88.3	-4.0	95.5	94	0	Declined
Econ. Disadvantaged	93.5	88.7	-4.8	97.1	62	0	Declined
EL and Former EL	-	-	-	-	9	-	-
Students w/ disabilities	90.0	89.1	-0.9	93.9	46	0	Declined
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	97.4	100.0	2.6	99.9	24	4	Exceeded Target
Afr. Amer./Black	-	-	-	-	15	-	-
Hispanic/Latino	-	-	-	-	16	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	6	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	1	-	-
White	97.8	96.9	-0.9	99.2	257	3	Met Target

Extended engagement rate - High school

About the Data

Group	2016 Rate (%)	2017 Rate (%)	Change	Target (%)	N	Points	Reason
All Students	98.4	98.0	-0.4	99.4	295	3	Met Target
Lowest Performing	-	-	-	-	-	-	-
High needs	96.0	95.4	-0.6	98.6	65	3	Met Target
Econ. Disadvantaged	94.8	93.5	-1.3	98.4	46	0	Declined
EL and Former EL	-	-	-	-	5	-	-
Students w/ disabilities	98.0	96.7	-1.3	100.0	30	3	Met Target
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	100.0	97.4	-2.6	100.0	38	3	Met Target
Afr. Amer./Black	-	-	-	-	9	-	-
Hispanic/Latino	-	-	-	-	12	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	12	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-
White	99.2	98.7	-0.5	100.0	224	3	Met Target

Annual dropout rate - High school

About the Data

Group	2017 Rate (%)	2018 Rate (%)	Change	Target (%)	N	Points	Reason
All Students	0.6	0.5	-0.1	1.0	1,325	3	Met Target
Lowest Performing	-	-	-	-	-	-	-
High needs	2.6	2.2	-0.4	2.3	272	3	Met Target
Econ. Disadvantaged	3.0	2.4	-0.6	2.7	127	4	Exceeded Target
EL and Former EL	-	-	-	-	19	-	-
Students w/ disabilities	1.4	2.0	0.6	1.3	150	0	Declined
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	0.0	0.0	0.0	1.0	141	4	Exceeded Target
Afr. Amer./Black	-	-	-	-	58	-	-
Hispanic/Latino	-	-	-	-	85	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	50	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	2	-	-
White	0.5	0.4	-0.1	1.0	989	4	Exceeded Target

Progress toward attaining English language proficiency - High school

About the Data

Group	2018 Rate (%)	2019 Rate (%)	Change	Target	N	Points	Reason
All Students	-	-	-	-	-	-	-
Lowest Performing	-	-	-	-	-	-	-
High needs	-	-	-	-	-	-	-
Econ. Disadvantaged	-	-	-	-	-	-	-
EL and Former EL	-	-	-	-	-	-	-
Students w/ disabilities	-	-	-	-	-	-	-
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	-	-	-	-	-	-	-
Afr. Amer./Black	-	-	-	-	-	-	-
Hispanic/Latino	-	-	-	-	-	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	-	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	-	-	-
White	-	-	-	-	-	-	-

Chronic absenteeism - High school

About the Data

Group	2018 Rate (%)	2019 Rate (%)	Change	Target	N	Points	Reason
All Students	19.9	13.1	-6.8	18.8	1,392	4	Exceeded Target
Lowest Performing	32.9	12.7	-20.2	28.9	79	4	Exceeded Target
High needs	35.7	23.2	-12.5	32.6	297	4	Exceeded Target
Econ. Disadvantaged	47.8	22.5	-25.3	43.6	120	4	Exceeded Target
EL and Former EL	-	-	-	-	54	-	-
Students w/ disabilities	33.7	25.7	-8.0	29.8	167	4	Exceeded Target
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	13.0	14.0	1.0	11.1	157	0	Declined
Afr. Amer./Black	-	-	-	-	52	-	-
Hispanic/Latino	-	-	-	-	88	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	64	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	1	-	-
White	17.6	11.7	-5.9	16.2	1,030	4	Exceeded Target

Advanced coursework completion - High school

About the Data

Group	2018 Rate (%)	2019 Rate (%)	Change	Target	N	Points	Reason
All Students	73.8	79.7	5.9	76.5	675	4	Exceeded Target
Lowest Performing	-	-	-	-	-	-	-
High needs	39.9	43.5	3.6	46.5	131	2	Improved Below Target
Econ. Disadvantaged	47.3	53.0	5.7	55.0	66	2	Improved Below Target
EL and Former EL	-	-	-	-	22	-	-
Students w/ disabilities	27.7	28.8	1.1	34.9	66	2	Improved Below Target
Amer. Ind. or Alaska Nat.	-	-	-	-	-	-	-
Asian	70.7	85.2	14.5	73.9	81	4	Exceeded Target
Afr. Amer./Black	-	-	-	-	24	-	-
Hispanic/Latino	-	-	-	-	45	-	-
Multi-race, Non-Hisp./Lat.	-	-	-	-	27	-	-
Nat. Haw. or Pacif. Isl.	-	-	-	-	1	-	-
White	78.8	81.1	2.3	81.6	497	3	Met Target