Massachusetts School and District Profiles

Cohasset High School

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2019 Official Accountability Report - Cohasset Middle/High School

Overall progress toward improvement targets

20182019
Annual criterion-referenced target percentage63%77%
Weight40%60%
Cumulative criterion-referenced target percentage
(2018 x 40%) + (2019 x 60%)
71%
Substantial progress toward targets

2019 Points awarded

2019 Progress toward improvement targets
Indicator All students
(Non-high school grades)
Lowest performing students
(Non-high school grades)
All students
(High school grades)
Lowest performing students
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement44-24-44-44-
Mathematics achievement44-24-44-44-
Science achievement34----44-34-
Achievement total111267.54867.5121247.5111267.5
GrowthEnglish language arts growth24-24-24-14-
Mathematics growth24-24-34-34-
Growth total4822.54822.55822.54822.5
High school completionFour-year cohort graduation rate------44----
Extended engagement rate------44----
Annual dropout rate------44----
High school completion total------121220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total------------
Additional indicatorsChronic absenteeism04-34-04-04-
Advanced coursework completion------34----
Additional indicators total0410.03410.03810.00410.0
Weighted total8.310.3-3.97.6-9.510.7-8.310.3-
Percentage of possible points81%-51%-89%-81%-
Percentage of possible points by gradespan66%
Weight of non-high school results:42%
85%
Weight of high school results:58%
2019 Annual criterion-referenced target percentage77%

2018 Points awarded

2018 Progress toward improvement targets
Indicator All students
(Non-high school grades)
Lowest performing students
(Non-high school grades)
All students
(High school grades)
Lowest performing students
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement04-04-44-44-
Mathematics achievement04-04-44-44-
Science achievement04----44-44-
Achievement total01267.50867.5121247.5121267.5
GrowthEnglish language arts growth24-24-44----
Mathematics growth24-24-44-34-
Growth total4822.54822.58822.53422.5
High school completionFour-year cohort graduation rate------44----
Extended engagement rate------44----
Annual dropout rate------44----
High school completion total------121220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total------------
Additional indicatorsChronic absenteeism04-04-34-34-
Advanced coursework completion------34----
Additional indicators total0410.00410.06810.03410.0
Weighted total0.910.3-0.97.6-10.510.7-9.19.4-
Percentage of possible points9%-12%-98%-97%-
Percentage of possible points by gradespan11%
Weight of non-high school results:40%
98%
Weight of high school results:60%
2018 Annual criterion-referenced target percentage63%

Overall progress toward improvement targets

20182019
Annual criterion-referenced target percentage--
Weight--
Cumulative criterion-referenced target percentage
(2018 x 40%) + (2019 x 60%)
-
-

2019 Points awarded

2019 Progress toward improvement targets
Indicator High needs Subgroup
(Non-high school grades)
High needs Subgroup
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement------
Mathematics achievement------
Science achievement------
Achievement total------
GrowthEnglish language arts growth------
Mathematics growth------
Growth total------
High school completionFour-year cohort graduation rate------
Extended engagement rate------
Annual dropout rate------
High school completion total------
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism------
Advanced coursework completion------
Additional indicators total------
Weighted total------
Percentage of possible points----
Percentage of possible points by gradespan--
2019 Annual criterion-referenced target percentage-

2018 Points awarded

2018 Progress toward improvement targets
Indicator High needs Subgroup
(Non-high school grades)
High needs Subgroup
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement------
Mathematics achievement------
Science achievement------
Achievement total------
GrowthEnglish language arts growth------
Mathematics growth------
Growth total------
High school completionFour-year cohort graduation rate------
Extended engagement rate------
Annual dropout rate------
High school completion total------
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism------
Advanced coursework completion------
Additional indicators total------
Weighted total------
Percentage of possible points----
Percentage of possible points by gradespan--
2018 Annual criterion-referenced target percentage-

Subgroup percentile

Detailed data for each indicator

English language arts achievement - MCAS average composite scaled score - Non-high school
Group 2018 Achievement 2019 Achievement Change 2019 Target N Points Reason
All Students 507.9 510.1 2.2 508.9 3454Exceeded Target
Lowest Performing 483.2 486.4 3.2 487.3 572Improved Below Target
High needs---- 63--
Econ. Disadvantaged---- 25--
EL and Former EL---- 1--
Students w/ disabilities---- 45--
Amer. Ind. or Alaska Nat.-------
Asian---- 8--
Afr. Amer./Black---- 9--
Hispanic/Latino---- 4--
Multi-race, Non-Hisp./Lat.---- 7--
Nat. Haw. or Pacif. Isl.-------
White 508.1 510.7 2.6 509.1 3174Exceeded Target

English language arts achievement - MCAS Composite Performance Index (CPI) - High school
Group 2018 Achievement 2019 Achievement Change 2019 Target N Points Reason
All Students 99.8 100.0 0.2 100.0 1294Exceeded Target
Lowest Performing 99.2 100.0 0.8 100.0 324Exceeded Target
High needs---- 26--
Econ. Disadvantaged---- 10--
EL and Former EL-------
Students w/ disabilities---- 17--
Amer. Ind. or Alaska Nat.-------
Asian---- 5--
Afr. Amer./Black---- 3--
Hispanic/Latino---- 2--
Multi-race, Non-Hisp./Lat.-------
Nat. Haw. or Pacif. Isl.-------
White 99.8 100.0 0.2 100.0 1194Exceeded Target

Mathematics achievement - MCAS average composite scaled score - Non-high school
Group 2018 Achievement 2019 Achievement Change 2019 Target N Points Reason
All Students 502.2 505.4 3.2 503.2 3454Exceeded Target
Lowest Performing 482.8 484.6 1.8 486.0 572Improved Below Target
High needs---- 63--
Econ. Disadvantaged---- 25--
EL and Former EL---- 1--
Students w/ disabilities---- 45--
Amer. Ind. or Alaska Nat.-------
Asian---- 8--
Afr. Amer./Black---- 9--
Hispanic/Latino---- 4--
Multi-race, Non-Hisp./Lat.---- 7--
Nat. Haw. or Pacif. Isl.-------
White 502.8 506.1 3.3 503.8 3174Exceeded Target

Mathematics achievement - MCAS Composite Performance Index (CPI) - High school
Group 2018 Achievement 2019 Achievement Change 2019 Target N Points Reason
All Students 98.0 100.0 2.0 99.6 1284Exceeded Target
Lowest Performing 92.7 100.0 7.3 94.8 314Exceeded Target
High needs---- 26--
Econ. Disadvantaged---- 10--
EL and Former EL-------
Students w/ disabilities---- 17--
Amer. Ind. or Alaska Nat.-------
Asian---- 5--
Afr. Amer./Black---- 3--
Hispanic/Latino---- 2--
Multi-race, Non-Hisp./Lat.-------
Nat. Haw. or Pacif. Isl.-------
White 97.7 100.0 2.3 99.3 1184Exceeded Target

Science achievement - MCAS Composite Performance Index (CPI) - Non-high school
Group 2018 Achievement 2019 Achievement Change 2019 Target N Points Reason
All Students 71.7 74.4 2.7 73.9 1253Met Target
Lowest Performing-------
High needs---- 20--
Econ. Disadvantaged---- 8--
EL and Former EL-------
Students w/ disabilities---- 15--
Amer. Ind. or Alaska Nat.-------
Asian---- 4--
Afr. Amer./Black---- 3--
Hispanic/Latino---- 1--
Multi-race, Non-Hisp./Lat.---- 1--
Nat. Haw. or Pacif. Isl.-------
White 71.5 74.8 3.3 73.4 1164Exceeded Target

Science achievement - MCAS Composite Performance Index (CPI) - High school
Group 2018 Achievement 2019 Achievement Change 2019 Target N Points Reason
All Students 98.4 98.8 0.4 100.0 1274Exceeded Target
Lowest Performing 94.4 95.3 0.9 96.7 323Met Target
High needs---- 26--
Econ. Disadvantaged---- 10--
EL and Former EL-------
Students w/ disabilities---- 17--
Amer. Ind. or Alaska Nat.-------
Asian---- 5--
Afr. Amer./Black---- 3--
Hispanic/Latino---- 2--
Multi-race, Non-Hisp./Lat.-------
Nat. Haw. or Pacif. Isl.-------
White 98.6 98.7 0.1 100.0 1174Exceeded Target

English language arts growth - Non-high school
Group 2019 Mean SGP N Points Reason
All Students 46.8 3352Typical Growth - Low
Lowest Performing 42.6 572Typical Growth - Low
High needs- 56--
Econ. Disadvantaged- 22--
EL and Former EL----
Students w/ disabilities- 40--
Amer. Ind. or Alaska Nat.----
Asian- 8--
Afr. Amer./Black- 9--
Hispanic/Latino- 3--
Multi-race, Non-Hisp./Lat.- 6--
Nat. Haw. or Pacif. Isl.----
White 47.1 3092Typical Growth - Low

English language arts growth - High school
Group 2019 Mean SGP N Points Reason
All Students 48.2 1242Typical Growth - Low
Lowest Performing 32.1 311Low Growth
High needs- 25--
Econ. Disadvantaged- 10--
EL and Former EL----
Students w/ disabilities- 16--
Amer. Ind. or Alaska Nat.----
Asian- 5--
Afr. Amer./Black- 3--
Hispanic/Latino- 2--
Multi-race, Non-Hisp./Lat.----
Nat. Haw. or Pacif. Isl.----
White 47.3 1142Typical Growth - Low

Mathematics growth - Non-high school
Group 2019 Mean SGP N Points Reason
All Students 49.4 3352Typical Growth - Low
Lowest Performing 48.5 562Typical Growth - Low
High needs- 55--
Econ. Disadvantaged- 22--
EL and Former EL----
Students w/ disabilities- 39--
Amer. Ind. or Alaska Nat.----
Asian- 8--
Afr. Amer./Black- 9--
Hispanic/Latino- 3--
Multi-race, Non-Hisp./Lat.- 6--
Nat. Haw. or Pacif. Isl.----
White 48.8 3092Typical Growth - Low

Mathematics growth - High school
Group 2019 Mean SGP N Points Reason
All Students 55.3 1203Typical Growth - High
Lowest Performing 59.1 303Typical Growth - High
High needs- 24--
Econ. Disadvantaged- 9--
EL and Former EL----
Students w/ disabilities- 16--
Amer. Ind. or Alaska Nat.----
Asian- 4--
Afr. Amer./Black- 3--
Hispanic/Latino- 2--
Multi-race, Non-Hisp./Lat.----
Nat. Haw. or Pacif. Isl.----
White 54.6 1113Typical Growth - High

Four-year cohort graduation rate - High school
Group 2017 Rate (%) 2018 Rate (%) Change Target (%) N Points Reason
All Students 100.0 98.9 -1.1 100.0 944Exceeded Target
Lowest Performing-------
High needs---- 30--
Econ. Disadvantaged---- 11--
EL and Former EL-------
Students w/ disabilities---- 24--
Amer. Ind. or Alaska Nat.---- 1--
Asian---- 1--
Afr. Amer./Black---- 5--
Hispanic/Latino---- 1--
Multi-race, Non-Hisp./Lat.-------
Nat. Haw. or Pacif. Isl.-------
White 100.0 98.8 -1.2 100.0 864Exceeded Target

Extended engagement rate - High school
Group 2016 Rate (%) 2017 Rate (%) Change Target (%) N Points Reason
All Students 100.0 100.0 0.0 100.0 904Exceeded Target
Lowest Performing-------
High needs---- 18--
Econ. Disadvantaged---- 7--
EL and Former EL-------
Students w/ disabilities---- 13--
Amer. Ind. or Alaska Nat.-------
Asian-------
Afr. Amer./Black---- 3--
Hispanic/Latino-------
Multi-race, Non-Hisp./Lat.-------
Nat. Haw. or Pacif. Isl.-------
White 100.0 100.0 0.0 100.0 874Exceeded Target

Annual dropout rate - High school
Group 2017 Rate (%) 2018 Rate (%) Change Target (%) N Points Reason
All Students 0.0 0.0 0.0 1.0 4694Exceeded Target
Lowest Performing-------
High needs---- 77--
Econ. Disadvantaged---- 20--
EL and Former EL-------
Students w/ disabilities---- 63--
Amer. Ind. or Alaska Nat.---- 1--
Asian---- 15--
Afr. Amer./Black---- 17--
Hispanic/Latino---- 7--
Multi-race, Non-Hisp./Lat.---- 1--
Nat. Haw. or Pacif. Isl.-------
White 0.0 0.0 0.0 1.0 4284Exceeded Target

Progress toward attaining English language proficiency - Non-high school
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-------

Progress toward attaining English language proficiency - High school
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 - Non-high school
Group 2018 Rate (%) 2019 Rate (%) Change Target N Points Reason
All Students 4.5 7.1 2.6 3.4 3520Declined
Lowest Performing 1.8 5.3 3.5 0.0 573Met Target
High needs---- 63--
Econ. Disadvantaged---- 25--
EL and Former EL---- 1--
Students w/ disabilities---- 43--
Amer. Ind. or Alaska Nat.-------
Asian---- 8--
Afr. Amer./Black---- 9--
Hispanic/Latino---- 4--
Multi-race, Non-Hisp./Lat.---- 7--
Nat. Haw. or Pacif. Isl.-------
White 3.8 7.1 3.3 2.6 3240Declined

Chronic absenteeism - High school
Group 2018 Rate (%) 2019 Rate (%) Change Target N Points Reason
All Students 8.5 12.7 4.2 7.4 4820Declined
Lowest Performing 6.7 9.4 2.7 2.7 320Declined
High needs---- 94--
Econ. Disadvantaged---- 24--
EL and Former EL---- 4--
Students w/ disabilities---- 69--
Amer. Ind. or Alaska Nat.---- 2--
Asian---- 18--
Afr. Amer./Black---- 16--
Hispanic/Latino---- 8--
Multi-race, Non-Hisp./Lat.---- 4--
Nat. Haw. or Pacif. Isl.-------
White 7.0 12.2 5.2 5.6 4340Declined

Advanced coursework completion - High school
Group 2018 Rate (%) 2019 Rate (%) Change Target N Points Reason
All Students 91.0 86.7 -4.3 93.7 2403Met Target
Lowest Performing-------
High needs---- 46--
Econ. Disadvantaged---- 9--
EL and Former EL---- 2--
Students w/ disabilities---- 39--
Amer. Ind. or Alaska Nat.-------
Asian---- 9--
Afr. Amer./Black---- 10--
Hispanic/Latino---- 4--
Multi-race, Non-Hisp./Lat.---- 2--
Nat. Haw. or Pacif. Isl.-------
White 91.8 87.4 -4.4 94.6 2153Met Target

Assessment participation - All students
Group English language arts Mathematics Science
Enrolled Assessed % Met Target? Years in Rate Enrolled Assessed % Met Target? Years in Rate Enrolled Assessed % Met Target? Years in Rate
All Students 475 475100Yes 1 474 474100Yes 1 256 255100Yes 1

Assessment participation - Subgroups
Group English language arts Mathematics Science Overall
Enrolled Assessed Enrolled Assessed Enrolled Assessed Total Enrolled Total Assessed % Met Target? Years in Rate
High needs 89 89 89 89 47 46 225 224100Yes1
Econ. Disadvantaged 35 35 35 35 19 18 89 8899Yes1
EL and Former EL 1 1 1 1-- 2----
Students w/ disabilities 62 62 62 62 33 32 157 15699Yes1
Amer. Ind. or Alaska Nat.-----------
Asian 13 13 13 13 9 9 35----
Afr. Amer./Black 12 12 12 12 6 6 30----
Hispanic/Latino 6 6 6 6 3 3 15----
Multi-race, Non-Hisp./Lat. 7 7 7 7 1 1 15----
Nat. Haw. or Pacif. Isl.-----------
White 437 437 436 436 237 236 1,110 1,109100Yes1




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