Percentage of students scoring proficient or higher
2014 2015 2016 2017 2018 N 105 96 91 94 94 # 104 96 91 93 94 Mystic Valley Regional Charter School % 99% 100% 100% 99% 100% N           #           Select a Comparable School %           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 105 97 92 93 94 # 97 93 88 89 93 Mystic Valley Regional Charter School % 92% 96% 95% 96% 99% N           #           Select a Comparable School %           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 105 97 92 94 94 # 91 85 85 92 88 Mystic Valley Regional Charter School % 87% 88% 92% 98% 94% N           #           Select a Comparable School %           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 105 96 91 94 94 # 104 96 91 93 94 Mystic Valley Regional Charter School CPI 99.80 100 100 99.70 100 N           #           Select a Comparable School 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 105 97 92 93 94 # 97 93 88 89 93 Mystic Valley Regional Charter School CPI 97.90 99 98.90 98.10 99.70 N           #           Select a Comparable School 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 105 97 92 94 94 # 91 85 85 92 88 Mystic Valley Regional Charter School CPI 96.40 96.40 98.10 98.90 97.90 N           #           Select a Comparable School 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 104 96 91 94 Mystic Valley Regional Charter School SGP 56.0 63.5 54.0 68.5 N         Select a Comparable School 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 104 97 92 93 Mystic Valley Regional Charter School SGP 73.0 70.0 74.5 82.0 N         Select a Comparable School 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 93 Mystic Valley Regional Charter School SGP 60.8 N   Select a Comparable School SGP N 61,055 State SGP 49.9		2018 N 94 Mystic Valley Regional Charter School SGP 71.0 N   Select a Comparable School 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 105 96 91 94 94 # 97 95 83 91 90 Mystic Valley Regional Charter School % 92% 99% 91% 97% 96% N           #           Select a Comparable School %           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 105 97 92 93 94 # 93 74 78 80 78 Mystic Valley Regional Charter School % 89% 76% 85% 86% 83% N           #           Select a Comparable School %           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           #           Mystic Valley Regional Charter School % N           #           Select a Comparable School %           N           #           State %