Skip to Main Content
TABLE 2

Descriptive Summary of Results of First 13 Weeks of TTS Program in the State of Massachusetts

Week of 2021Number of Schools Conducting at Least 1 TestaCumulative ConsentedIndividualsUnique Individuals Initiating Testing ProtocolUnique Individuals Tested PositiveUnique Individuals Tested NegativebPer Person Positivity Rate (%)State-Wide Prevalence Per 100 000 Residents (Average Daily Case Rate for the 7-d Period)cMinimum Days of School SavedMaximum Days of School Saved
9/12–9/18 324 231 225 3005 37 2968 1.2 5.1 6519 14 840 
9/19–9/25 497 272  055 3764 100 3664 2.7 6.2 11 781 18 320 
9/26–10/2 622 302  951 4327 98 4229 2.3 8.4 13 577 21 145 
10/3–10/9 643 331 073 5120 126 4994 2.5 9.2 15 838 24 970 
10/10–10/16 661 353 061 5122 126 4996 2.5 9.9 13 836 24 980 
10/17–10/23 741 376 246 5713 93 5620 1.6 14.2 19 187 28 100 
10/24–10/30 690 392 611 5000 122 4878 2.4 16.8 16 649 24 390 
10/31–11/6 776 408 052 6552 187 6365 2.9 24.8 19 362 31 825 
11/7–11/13 936 421 961 7984 246 7738 3.1 34.2 24 392 38 690 
11/14–11/20 1177 439 907 12 963 405 12 558 3.1 38.0 41 030 62 790 
11/21–11/27 1077 450 218 7759 238 7521 3.1 35.4 27 853 37 605 
11/28–12/4 1318 472 495 15 281 480 14 801 3.1 64.7 38 897 74 005 
12/5-12/11 1508 504 167 19 783 685 19 098 3.5% 66.3 76 407 95 490 
Total — 504 167 102 373 2943 99 430 2.9 (95% CI 2.8– 3.0) — 325 328 497 150 
Week of 2021Number of Schools Conducting at Least 1 TestaCumulative ConsentedIndividualsUnique Individuals Initiating Testing ProtocolUnique Individuals Tested PositiveUnique Individuals Tested NegativebPer Person Positivity Rate (%)State-Wide Prevalence Per 100 000 Residents (Average Daily Case Rate for the 7-d Period)cMinimum Days of School SavedMaximum Days of School Saved
9/12–9/18 324 231 225 3005 37 2968 1.2 5.1 6519 14 840 
9/19–9/25 497 272  055 3764 100 3664 2.7 6.2 11 781 18 320 
9/26–10/2 622 302  951 4327 98 4229 2.3 8.4 13 577 21 145 
10/3–10/9 643 331 073 5120 126 4994 2.5 9.2 15 838 24 970 
10/10–10/16 661 353 061 5122 126 4996 2.5 9.9 13 836 24 980 
10/17–10/23 741 376 246 5713 93 5620 1.6 14.2 19 187 28 100 
10/24–10/30 690 392 611 5000 122 4878 2.4 16.8 16 649 24 390 
10/31–11/6 776 408 052 6552 187 6365 2.9 24.8 19 362 31 825 
11/7–11/13 936 421 961 7984 246 7738 3.1 34.2 24 392 38 690 
11/14–11/20 1177 439 907 12 963 405 12 558 3.1 38.0 41 030 62 790 
11/21–11/27 1077 450 218 7759 238 7521 3.1 35.4 27 853 37 605 
11/28–12/4 1318 472 495 15 281 480 14 801 3.1 64.7 38 897 74 005 
12/5-12/11 1508 504 167 19 783 685 19 098 3.5% 66.3 76 407 95 490 
Total — 504 167 102 373 2943 99 430 2.9 (95% CI 2.8– 3.0) — 325 328 497 150 
a

Indicates at least 1 test was performed at the school under the “TTS” program flag, during that week. Not all schools participating performed testing each week.

b

Represents the number of individuals that initiated the testing protocol that week, with at least 1 negative test.

c

For the 7-d period ending on the last date of the test-to-stay period. Calculated using the 2019 Massachusetts Census estimate (6.893 million people).

Close Modal

or Create an Account

Close Modal
Close Modal