Percentage of students scoring proficient or higher
2014 2015 2016 2017 2018 N 178 190 165 182 197 # 169 178 152 173 180 Dedham % 95% 94% 92% 95% 91% 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 180 188 163 183 197 # 168 166 145 169 167 Dedham % 94% 89% 89% 93% 84% 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 170 174 151 169 184 # 148 153 129 153 156 Dedham % 87% 88% 85% 90% 85% 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 178 190 165 182 197 # 169 178 152 173 180 Dedham CPI 98.70 97.80 97.30 98.10 96.30 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 180 188 163 183 197 # 168 166 145 169 167 Dedham CPI 97.50 95.20 95.40 95.80 92.40 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 170 174 151 169 184 # 148 153 129 153 156 Dedham CPI 95 95.30 93.20 95.70 93.50 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 164 167 148 162 Dedham SGP 31.0 35.0 41.0 49.0 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 165 167 147 163 Dedham SGP 67.0 67.0 66.0 57.0 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 179 Dedham SGP 50.2 N   Select a Comparable District SGP N 61,055 State SGP 49.9		2018 N 177 Dedham SGP 53.6 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 177 188 163 181 196 # 155 169 129 155 158 Dedham % 88% 90% 79% 86% 81% 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 179 186 161 182 196 # 163 149 124 158 151 Dedham % 91% 80% 77% 87% 77% 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           #           Dedham % N           #           Select a Comparable District %           N           #           State %