Student attendance (% of students absent 10 or more days each year)
		Org Name Absent rate 2021 2022 2023 2024 Students Incl 1,668 1,795 1,898 1,914 Absent 10+ days # 804 1,081 1,136 970 Waltham Sr High Absent 10+ days % 48.2% 60.2% 59.9% 50.7% 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 1,668 1,795 1,898 1,914 Chronically absent # 573 666 708 622 Waltham Sr High Chronically absent % 34.4% 37.1% 37.3% 32.5% 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 1,727 1,674 1,819 1,921 1,957 In-school # 6 - 41 20 63 Waltham Sr High In-school % 0.3% - 2.3% 1.0% 3.2% 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 1,727 1,674 1,819 1,921 1,957 Out-of-school # 61 - 151 124 84 Waltham Sr High Out-of-school % 3.5% - 8.3% 6.5% 4.3% 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 57 63 67 73 72 Waltham Sr High % Dropouts 3.5% 3.8% 4.1% 4.4% 4.1% # 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 402 454 431 421 433 Waltham Sr High % Graduated (4 Yrs) 84.1% 82.2% 83.1% 81.9% 80.6% 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 400 402 454 431 421 Waltham Sr High % Graduated (5 Yrs) 84.5% 86.3% 84.1% 86.1% 85.0% 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%