Percentage of students scoring proficient or higher
2014 2015 2016 2017 2018 N 85 83 83 93 83 # 83 81 80 88 80 Mount Greylock % 97% 98% 97% 95% 96% N           #           Select a Comparable District %           N 70,465 69,751 69,938 70,268 70,532 # 63,214 63,701 63,901 63,887 63,833 State % 89% 91% 92% 91% 91%		2014 2015 2016 2017 2018 N 86 82 86 94 82 # 81 74 70 78 74 Mount Greylock % 94% 90% 82% 83% 90% N           #           Select a Comparable District %           N 70,607 69,766 69,954 70,340 70,187 # 55,436 54,851 54,359 55,415 54,500 State % 78% 78% 78% 79% 78%		2014 2015 2016 2017 2018 N 78 74 84 84 75 # 66 60 62 59 60 Mount Greylock % 84% 81% 74% 70% 80% N           #           Select a Comparable District %           N 68,495 67,732 67,941 68,063 67,875 # 48,613 48,530 49,868 50,590 50,532 State % 71% 71% 73% 74% 75%
Composite Performance Index (CPI)
2014 2015 2016 2017 2018 N 85 83 83 93 83 # 83 81 80 88 80 Mount Greylock CPI 99.40 99.40 99.40 98.10 98.50 N           #           Select a Comparable District CPI           N 70,465 69,751 69,938 70,268 70,532 # 63,214 63,701 63,901 63,887 63,833 State CPI 96 96.70 96.70 96.50 96.20		2014 2015 2016 2017 2018 N 86 82 86 94 82 # 81 74 70 78 74 Mount Greylock CPI 98.30 95.70 94.20 91.50 95.70 N           #           Select a Comparable District CPI           N 70,607 69,766 69,954 70,340 70,187 # 55,436 54,851 54,359 55,415 54,500 State CPI 90 89.90 89.70 89.90 89.50		2014 2015 2016 2017 2018 N 78 74 84 84 75 # 66 60 62 59 60 Mount Greylock CPI 94.60 93.90 89 87.50 91.30 N           #           Select a Comparable District CPI           N 68,495 67,732 67,941 68,063 67,875 # 48,613 48,530 49,868 50,590 50,532 State CPI 87.90 88.20 88.90 89.40 89.30
Median student growth percentiles (SGP) (2014 - 2017)
2014 2015 2016 2017 N 73 71 77 85 Mount Greylock SGP 52.0 51.0 41.0 46.0 N         Select a Comparable District SGP N 61,694 61,218 60,642 60,857 State SGP 50.0 51.0 50.0 50.0		2014 2015 2016 2017 N 74 70 80 85 Mount Greylock SGP 50.0 59.5 32.5 47.0 N         Select a Comparable District SGP N 61,969 61,548 60,820 60,553 State SGP 50.0 50.0 50.0 50.0
Average student growth percentiles (SGP) (2018)
2018 N 70 Mount Greylock SGP 42.1 N   Select a Comparable District SGP N 61,055 State SGP 49.9		2018 N 70 Mount Greylock SGP 50.3 N   Select a Comparable District SGP N 60,804 State SGP 49.9
Percentage of students averaging 2 or above on open response items
2014 2015 2016 2017 2018 N 85 83 82 93 83 # 79 75 72 79 75 Mount Greylock % 93% 90% 88% 85% 90% N           #           Select a Comparable District %           N 69,602 68,882 69,027 69,366 69,660 # 57,985 59,820 57,875 59,445 57,706 State % 83% 87% 84% 86% 83%		2014 2015 2016 2017 2018 N 86 82 85 94 82 # 80 65 60 65 65 Mount Greylock % 93% 79% 71% 69% 79% N           #           Select a Comparable District %           N 69,736 68,887 69,032 69,430 69,305 # 50,147 45,240 45,508 46,783 45,707 State % 72% 66% 66% 67% 66%		2014 2015 2016 2017 2018 N           #           Mount Greylock % N           #           Select a Comparable District %           N           #           State %