Student attendance (% of students absent 10 or more days each year)
		Org Name Absent rate 2021 2022 2023 2024 2025 Students Incl 1,654 1,620 1,644 1,701 1,722 Absent 10+ days # 571 688 556 533 514 Mystic Valley Regional Charter School Absent 10+ days % 34.5% 42.5% 33.8% 31.3% 29.8% Students Incl           Absent 10+ days # - - - - - Select a Comparable School Absent 10+ days %           Students Incl 937,090 947,168 946,517 949,726 944,518 Absent 10+ days # 280,540 529,443 468,759 431,788 419,443 State Absent 10+ days % 29.9% 55.9% 49.5% 45.5% 44.4%

Chronically absent rate (% of students absent 10% or more each year)
		Org Name Absent rate 2021 2022 2023 2024 2025 Students Incl 1,654 1,620 1,644 1,701 1,722 Chronically absent # 146 135 83 60 56 Mystic Valley Regional Charter School Chronically absent % 8.8% 8.3% 5.0% 3.5% 3.3% Students Incl           Chronically absent # - - - - - Select a Comparable School Chronically absent %           Students Incl 937,090 947,168 946,517 949,726 944,518 Chronically absent # 165,632 262,191 210,358 187,102 177,218 State Chronically absent % 17.7% 27.7% 22.2% 19.7% 18.8%

Percentage of students suspended in-school at least once
		Org Name Suspensionn rate 2021 2022 2023 2024 2025 Students Incl 1,664 1,629 1,650 1,706 1,727 In-school # 20 111 140 129 128 Mystic Valley Regional Charter School In-school % 1.2% 6.8% 8.5% 7.6% 7.4% Students Incl           In-school #     - - - Select a Comparable School In-school %           Students Incl 933,897 943,549 942,880 945,909 940,187 In-school # 2,370 15,040 13,095 13,119 12,659 State In-school % .3% 1.6% 1.4% 1.4% 1.3%

Percentage of students suspended out-of-school at least once
		Org Name Suspensionn rate 2021 2022 2023 2024 2025 Students Incl 1,664 1,629 1,650 1,706 1,727 Out-of-school # 9 21 37 10 7 Mystic Valley Regional Charter School Out-of-school % 0.5% 1.3% 2.2% 0.6% 0.4% Students Incl           Out-of-school #     - - - Select a Comparable School Out-of-school %           Students Incl 933,897 943,549 942,880 945,909 940,187 Out-of-school # 4,529 29,348 23,743 22,709 21,855 State Out-of-school % .5% 3.1% 2.5% 2.4% 2.3%

Annual dropout rate
		Org Name Dropout 2020 2021 2022 2023 2024 # Dropouts 0 1 0 0 0 Mystic Valley Regional Charter School % Dropouts 0.0% 0.3% 0.0% 0.0% 0.0% # Dropouts           Select a Comparable School % Dropouts           # Dropouts 4,501 4,297 6,060 5,915 5,852 State % Dropouts 1.6% 1.5% 2.1% 2.1% 2.0%

4-year cohort graduation rate
		Org Name Graduation rate 2020 2021 2022 2023 2024 Students Incl 82 86 61 72 95 Mystic Valley Regional Charter School % Graduated (4 Yrs) 100.0% 98.8% 100.0% 100.0% 100.0% Students Incl           Select a Comparable School % Graduated (4 Yrs)           Students Incl 74,232 74,226 73,901 72,602 73,043 State % Graduated (4 Yrs) 89.0% 89.8% 90.1% 89.2% 88.4%

5-year cohort graduation rate
		Org Name Graduation rate 2019 2020 2021 2022 2023 Students Incl 88 82 86 61 72 Mystic Valley Regional Charter School % Graduated (5 Yrs) 100.0% 100.0% 98.8% 100.0% 100.0% Students Incl           Select a Comparable School % Graduated (5 Yrs)           Students Incl 75,067 74,232 74,226 73,901 72,602 State % Graduated (5 Yrs) 90.1% 91.0% 91.8% 91.9% 90.9%