Percentage of students scoring proficient or higher
2014 2015 2016 2017 2018 N 61 56 58 57 50 # 60 56 58 56 50 Community Charter School of Cambridge (District) % 98% 100% 100% 98% 100% 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 61 57 57 57 50 # 59 56 53 55 47 Community Charter School of Cambridge (District) % 96% 99% 93% 97% 94% 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 61 57 58 57 50 # 53 52 55 35 44 Community Charter School of Cambridge (District) % 87% 91% 94% 62% 88% 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 61 56 58 57 50 # 60 56 58 56 50 Community Charter School of Cambridge (District) CPI 99.60 100 100 99.60 100 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 61 57 57 57 50 # 59 56 53 55 47 Community Charter School of Cambridge (District) CPI 99.20 99.60 98.20 98.70 98.50 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 61 57 58 57 50 # 53 52 55 35 44 Community Charter School of Cambridge (District) CPI 95.50 97.40 98.70 87.70 96 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 54 54 56 51 Community Charter School of Cambridge (District) SGP 73.0 77.5 79.5 62.0 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 55 55 55 49 Community Charter School of Cambridge (District) SGP 72.0 74.0 67.0 65.0 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 49 Community Charter School of Cambridge (District) SGP 74.9 N   Select a Comparable District SGP N 61,055 State SGP 49.9		2018 N 48 Community Charter School of Cambridge (District) SGP 57.2 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 61 56 58 57 50 # 61 56 58 55 49 Community Charter School of Cambridge (District) % 100% 100% 100% 96% 98% 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 61 57 57 57 50 # 58 52 47 51 44 Community Charter School of Cambridge (District) % 95% 91% 82% 89% 88% 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           #           Community Charter School of Cambridge (District) % N           #           Select a Comparable District %           N           #           State %