Student attendance (% of students absent 10 or more days each year)
		Org Name Absent rate 2021 2022 2023 2024 Students Incl 548 566 555 562 Absent 10+ days # 60 263 276 274 Hampden Charter School of Science Absent 10+ days % 10.9% 46.5% 49.7% 48.8% Students Incl         Absent 10+ days # - - - - Select a Comparable School Absent 10+ days %         Students Incl 937,090 947,168 946,517 949,726 Absent 10+ days # 280,540 529,443 468,759 431,788 State Absent 10+ days % 29.9% 55.9% 49.5% 45.5%

Chronically absent rate (% of students absent 10% or more each year)
		Org Name Absent rate 2021 2022 2023 2024 Students Incl 548 566 555 562 Chronically absent # 28 122 124 96 Hampden Charter School of Science Chronically absent % 5.1% 21.6% 22.3% 17.1% Students Incl         Chronically absent # - - - - Select a Comparable School Chronically absent %         Students Incl 937,090 947,168 946,517 949,726 Chronically absent # 165,632 262,191 210,358 187,102 State Chronically absent % 17.7% 27.7% 22.2% 19.7%

Percentage of students suspended in-school at least once
		Org Name Suspensionn rate 2020 2021 2022 2023 2024 Students Incl 547 548 567 558 562 In-school # 5 - 5 2 0 Hampden Charter School of Science In-school % 0.9% - 0.9% 0.4% 0.0% Students Incl           In-school #     - - - Select a Comparable School In-school %           Students Incl 970,032 933,897 943,549 942,880 945,909 In-school # 11,836 2,370 15,040 13,095 13,119 State In-school % 1.2% .3% 1.6% 1.4% 1.4%

Percentage of students suspended out-of-school at least once
		Org Name Suspensionn rate 2020 2021 2022 2023 2024 Students Incl 547 548 567 558 562 Out-of-school # 27 - 22 12 18 Hampden Charter School of Science Out-of-school % 4.9% - 3.9% 2.2% 3.2% Students Incl           Out-of-school #     - - - Select a Comparable School Out-of-school %           Students Incl 970,032 933,897 943,549 942,880 945,909 Out-of-school # 19,819 4,529 29,348 23,743 22,709 State Out-of-school % 2.0% .5% 3.1% 2.5% 2.4%

Annual dropout rate
		Org Name Dropout 2019 2020 2021 2022 2023 # Dropouts 1 2 1 2 3 Hampden Charter School of Science % Dropouts 0.4% 0.8% 0.4% 0.7% 1.0% # 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 37 48 55 54 70 Hampden Charter School of Science % Graduated (4 Yrs) 94.6% 95.8% 94.5% 98.1% 91.4% 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 37 48 55 54 Hampden Charter School of Science % Graduated (5 Yrs) 100.0% 97.3% 100.0% 96.4% 98.1% 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%