Massachusetts School and District Profiles

Winchester High School
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2018
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2018 Official Accountability Report - Winchester High School

Accountability Information

Progress toward improvement targetsAccountability percentile
88% - Meeting targets99.00

Overall results

Progress toward improvement targets
Indicator All students
(Non-high school grades)		 Lowest performing students
(Non-high school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
Weighted total------
Percentage of possible points----
Criterion-referenced target percentage88%
Meeting targets

Subgroup results

Weighted total---
Percentage of possible points--
Criterion-referenced target percentage87%
Meeting targets
Subgroup percentile
This group's overall performance relative to the performance of the same subgroup in schools administering similar assessments 99

Detailed data for each indicator

English language arts achievement - legacy MCAS Composite Performance Index (CPI) - High school
Group 2017 Achievement 2018 Achievement Change 2018 Target N Points Reason
All Students 99.5 99.7 0.2 100.0 3384Exceeded Target
Lowest Performing 99.7 99.4 -0.3 100.0 874Exceeded Target
High needs 98.0 98.8 0.8 99.6 834Exceeded Target
Econ. Disadvantaged 94.3 100.0 5.7 96.2 244Exceeded Target
EL and Former EL---- 15--
Students w/ disabilities 97.7 98.3 0.6 99.6 584Exceeded Target
Amer. Ind. or Alaska Nat.---- 1--
Asian 99.4 99.3 -0.1 100.0 714Exceeded Target
Afr. Amer./Black---- 7--
Hispanic/Latino---- 14--
Multi-race, Non-Hisp./Lat.---- 15--
Nat. Haw. or Pacif. Isl.-------
White 99.8 99.8 0.0 100.0 2304Exceeded Target

Mathematics achievement - legacy MCAS Composite Performance Index (CPI) - High school
Group 2017 Achievement 2018 Achievement Change 2018 Target N Points Reason
All Students 99.0 98.6 -0.4 100.0 3394Exceeded Target
Lowest Performing 98.1 95.1 -3.0 100.0 873Met Target
High needs 97.0 94.6 -2.4 99.2 833Met Target
Econ. Disadvantaged 93.2 99.0 5.8 95.2 244Exceeded Target
EL and Former EL---- 15--
Students w/ disabilities 95.9 92.2 -3.7 98.9 583Met Target
Amer. Ind. or Alaska Nat.---- 1--
Asian 100.0 99.3 -0.7 100.0 714Exceeded Target
Afr. Amer./Black---- 7--
Hispanic/Latino---- 13--
Multi-race, Non-Hisp./Lat.---- 15--
Nat. Haw. or Pacif. Isl.-------
White 99.4 98.8 -0.6 100.0 2324Exceeded Target

Science achievement - legacy MCAS Composite Performance Index (CPI) - High school
Group 2017 Achievement 2018 Achievement Change 2018 Target N Points Reason
All Students 98.4 98.9 0.5 99.8 3354Exceeded Target
Lowest Performing 96.4 96.0 -0.4 98.5 873Met Target
High needs 94.4 95.4 1.0 96.7 813Met Target
Econ. Disadvantaged---- 23--
EL and Former EL---- 15--
Students w/ disabilities 93.3 93.9 0.6 95.6 573Met Target
Amer. Ind. or Alaska Nat.---- 1--
Asian 100.0 99.3 -0.7 100.0 704Exceeded Target
Afr. Amer./Black---- 7--
Hispanic/Latino---- 14--
Multi-race, Non-Hisp./Lat.---- 14--
Nat. Haw. or Pacif. Isl.-------
White 98.8 98.9 0.1 100.0 2294Exceeded Target

English language arts growth - High school
Group 2018 Mean SGP 2018 Target N Points Reason
All Students 66.4 50.0 3124Exceeded Target
Lowest Performing 46.2 50.0 782Below Target
High needs 54.2 50.0 713Met Target
Econ. Disadvantaged 56.2 50.0 203Met Target
EL and Former EL-- 11--
Students w/ disabilities 55.7 50.0 523Met Target
Amer. Ind. or Alaska Nat.-- 1--
Asian 74.5 50.0 654Exceeded Target
Afr. Amer./Black-- 6--
Hispanic/Latino-- 12--
Multi-race, Non-Hisp./Lat.-- 14--
Nat. Haw. or Pacif. Isl.-----
White 65.7 50.0 2144Exceeded Target

Mathematics growth - High school
Group 2018 Mean SGP 2018 Target N Points Reason
All Students 63.5 50.0 3154Exceeded Target
Lowest Performing 48.3 50.0 782Below Target
High needs 61.1 50.0 714Exceeded Target
Econ. Disadvantaged 61.6 50.0 204Exceeded Target
EL and Former EL-- 11--
Students w/ disabilities 58.7 50.0 523Met Target
Amer. Ind. or Alaska Nat.-- 1--
Asian 69.6 50.0 654Exceeded Target
Afr. Amer./Black-- 6--
Hispanic/Latino-- 11--
Multi-race, Non-Hisp./Lat.-- 14--
Nat. Haw. or Pacif. Isl.-----
White 61.8 50.0 2184Exceeded Target

Four-year cohort graduation rate - High school
Group 2016 Rate (%) 2017 Rate (%) Change Target (%) N Points Reason
All Students 97.5 99.3 1.8 98.7 2714Exceeded Target
Lowest Performing-------
High needs 91.4 97.5 6.1 94.6 804Exceeded Target
Econ. Disadvantaged 91.7 96.9 5.2 95.7 324Exceeded Target
EL and Former EL---- 4--
Students w/ disabilities 86.8 96.5 9.7 91.4 574Exceeded Target
Amer. Ind. or Alaska Nat.-------
Asian 100.0 100.0 0.0 100.0 344Exceeded Target
Afr. Amer./Black---- 2--
Hispanic/Latino---- 12--
Multi-race, Non-Hisp./Lat.---- 9--
Nat. Haw. or Pacif. Isl.-------
White 97.6 99.1 1.5 99.0 2144Exceeded Target

Extended engagement rate - High school
Group 2015 Rate (%) 2016 Rate (%) Change Target (%) N Points Reason
All Students 98.5 99.0 0.5 99.5 3153Met Target
Lowest Performing-------
High needs 98.6 98.6 0.0 100.0 703Met Target
Econ. Disadvantaged 100.0 97.3 -2.7 100.0 363Met Target
EL and Former EL---- 6--
Students w/ disabilities 98.2 100.0 1.8 100.0 384Exceeded Target
Amer. Ind. or Alaska Nat.---- 1--
Asian 100.0 100.0 0.0 100.0 464Exceeded Target
Afr. Amer./Black---- 5--
Hispanic/Latino---- 5--
Multi-race, Non-Hisp./Lat.---- 13--
Nat. Haw. or Pacif. Isl.-------
White 98.7 99.2 0.5 99.8 2454Exceeded Target

Annual dropout rate - High school
Group 2016 Rate (%) 2017 Rate (%) Change Target (%) N Points Reason
All Students 0.4 0.0 0.4 1.0 1,2684Exceeded Target
Lowest Performing-------
High needs 0.4 0.0 0.4 1.0 3054Exceeded Target
Econ. Disadvantaged 0.0 0.0 0.0 1.0 714Exceeded Target
EL and Former EL---- 19--
Students w/ disabilities 0.0 0.0 0.0 1.0 2284Exceeded Target
Amer. Ind. or Alaska Nat.---- 1--
Asian 0.6 0.0 0.6 1.0 2084Exceeded Target
Afr. Amer./Black---- 18--
Hispanic/Latino---- 52--
Multi-race, Non-Hisp./Lat.---- 49--
Nat. Haw. or Pacif. Isl.-------
White 0.2 0.0 0.2 1.0 9404Exceeded Target

Progress toward attaining English language proficiency - High school
Group 2017 Rate (%) 2018 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
Group 2017 Rate (%) 2018 Rate (%) Change Target N Points Reason
All Students 9.5 8.6 0.9 8.5 1,3573Met Target
Lowest Performing 12.8 4.6 8.2 7.5 874Exceeded Target
High needs 21.6 17.1 4.5 18.9 3274Exceeded Target
Econ. Disadvantaged 27.0 20.9 6.1 23.2 864Exceeded Target
EL and Former EL---- 69--
Students w/ disabilities 22.9 17.7 5.2 19.0 2264Exceeded Target
Amer. Ind. or Alaska Nat.---- 2--
Asian 4.8 5.3 -0.5 2.7 2274Exceeded Target
Afr. Amer./Black---- 22--
Hispanic/Latino---- 59--
Multi-race, Non-Hisp./Lat.---- 46--
Nat. Haw. or Pacif. Isl.-------
White 10.7 8.9 1.8 9.4 1,0013Met Target

Advanced coursework completion - High school
Group 2017 Rate (%) 2018 Rate (%) Change Target N Points Reason
All Students 93.5 98.3 4.8 96.7 6404Exceeded Target
Lowest Performing-------
High needs 75.9 87.9 12.0 83.9 1574Exceeded Target
Econ. Disadvantaged 93.5 95.2 1.7 100.0 424Exceeded Target
EL and Former EL---- 27--
Students w/ disabilities 73.6 85.2 11.6 81.1 1154Exceeded Target
Amer. Ind. or Alaska Nat.-------
Asian 93.5 100.0 6.5 99.2 984Exceeded Target
Afr. Amer./Black---- 9--
Hispanic/Latino---- 27--
Multi-race, Non-Hisp./Lat.---- 24--
Nat. Haw. or Pacif. Isl.-------
White 93.8 97.7 3.9 96.8 4824Exceeded Target



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