Student attendance (% of students absent 10 or more days each year)
		Org Name Absent rate 2021 2022 2023 Students Incl 329 368 381 Absent 10+ days # 40 200 163 Hampden Charter School of Science West Absent 10+ days % 12.2% 54.3% 42.8% Students Incl       Absent 10+ days # - - - Select a Comparable School Absent 10+ days %       Students Incl 937,090 947,168 946,517 Absent 10+ days # 280,540 529,443 468,759 State Absent 10+ days % 29.9% 55.9% 49.5%

Chronically absent rate (% of students absent 10% or more each year)
		Org Name Absent rate 2021 2022 2023 Students Incl 329 368 381 Chronically absent # 21 93 66 Hampden Charter School of Science West Chronically absent % 6.4% 25.3% 17.3% Students Incl       Chronically absent # - - - Select a Comparable School Chronically absent %       Students Incl 937,090 947,168 946,517 Chronically absent # 165,632 262,191 210,358 State Chronically absent % 17.7% 27.7% 22.2%

Percentage of students suspended in-school at least once
		Org Name Suspensionn rate 2019 2020 2021 2022 2023 Students Incl 254 282 331 371 386 In-school # 4 3 - 0 5 Hampden Charter School of Science West In-school % 1.6% 1.1% - 0.0% 1.3% Students Incl           In-school #     - - - Select a Comparable School In-school %           Students Incl 976,789 970,032 933,897 943,549 942,880 In-school # 18,100 11,836 2,370 15,040 13,095 State In-school % 1.9% 1.2% .3% 1.6% 1.4%

Percentage of students suspended out-of-school at least once
		Org Name Suspensionn rate 2019 2020 2021 2022 2023 Students Incl 254 282 331 371 386 Out-of-school # 28 20 - 28 11 Hampden Charter School of Science West Out-of-school % 11.0% 7.1% - 7.5% 2.8% Students Incl           Out-of-school #     - - - Select a Comparable School Out-of-school %           Students Incl 976,789 970,032 933,897 943,549 942,880 Out-of-school # 29,174 19,819 4,529 29,348 23,743 State Out-of-school % 3.0% 2.0% .5% 3.1% 2.5%

Annual dropout rate
		Org Name Dropout 2019 2020 2021 2022 2023 # Dropouts 0 3 4 1 0 Hampden Charter School of Science West % Dropouts 0.0% 4.2% 3.1% 0.6% 0.0% # Dropouts           Select a Comparable School % Dropouts           # Dropouts 5,186 4,501 4,297 6,060 5,915 State % Dropouts 1.8% 1.6% 1.5% 2.1% 2.1%

4-year cohort graduation rate
		Org Name Graduation rate 2019 2020 2021 2022 2023 Students Incl       30 24 Hampden Charter School of Science West % Graduated (4 Yrs)       86.7% 95.8% Students Incl           Select a Comparable School % Graduated (4 Yrs)           Students Incl 75,067 74,232 74,226 73,901 72,602 State % Graduated (4 Yrs) 88.0% 89.0% 89.8% 90.1% 89.2%

5-year cohort graduation rate
		Org Name Graduation rate 2018 2019 2020 2021 2022 Students Incl         30 Hampden Charter School of Science West % Graduated (5 Yrs)         93.3% Students Incl           Select a Comparable School % Graduated (5 Yrs)           Students Incl 74,641 75,067 74,232 74,226 73,901 State % Graduated (5 Yrs) 89.7% 90.1% 91.0% 91.8% 91.9%