Past Test Results
Groton School has partnered with the Broad Institute of MIT and Harvard to provide COVID-19 testing. All members of the community are tested weekly.
Sept.–Dec. 2021 Test Results
| Date of Test | Number of People Tested | Negative | Positive |
| Week of December 5 | 664 | 662 | 2 |
| Week of November 28 | 597 | 597 | 0 |
| Week of November 14 | 693 | 693 | 0 |
| Week of November 7 | 695 | 694 | 1 |
| Week of October 31 | 563 | 563 | 0 |
| Week of October 24 | 651 | 651 | 0 |
| Week of October 17 | 993 | 993 | 0 |
| Week of October 10 | 639 | 639 | 0 |
| Week of October 3 | 669 | 669 | 0 |
| Week of September 26 | 703 | 703 | 0 |
| Week of September 19 | 676 | 676 | 0 |
| Week of September 12 | 672 | 671 | 1 |
| Week of September 5 | 588 | 588 | 0 |
| Week of August 29 | 249 | 249 | 0 |
Test results are from the weekly COVID-19 tests administered on campus. Anyone receiving an inconclusive test result is immediately retested, with those results reflected above.
2020-21 Test Results
| Date of Test | Number of People Tested | Negative | Positive |
| Week of May 30 | 595 | 595 | 0 |
| Week of May 23 | 658 | 658 | 0 |
| Week of May 16 | 651 | 651 | 0 |
| Week of May 9 | 863 | 863 | 0 |
| Week of May 2 | 845 | 845 | 0 |
| Week of April 25 | 816 | 816 | 0 |
| Week of April 18 | 755 | 754 | 1 |
| Week of April 11 | 733 | 733 | 0 |
| April 3–9 (Arrival Testing) | 787 | 787 | 0 |
| Week of February 28 | 648 | 647 | 1 |
| Week of February 21 | 600 | 600 | 0 |
| Week of February 14 | 637 | 637 | 0 |
| Week of February 7 | 637 | 637 | 0 |
| Week of January 31 | 697 | 695 | 2 |
| Week of January 24 | 586 | 586 | 0 |
| Week of January 18 | 421 | 420 | 1 |
| January 15–17 (Arrival Testing) | 482 | 480 | 2 |
| Week of November 8 | 596 | 596 | 0 |
| Week of November 1 | 610 | 610 | 0 |
| Week of October 25 | 622 | 622 | 0 |
| Week of October 18 | 614 | 614 | 0 |
| Week of October 11 | 607 | 607 | 0 |
| Week of October 4 | 607 | 607 | 0 |
| Week of September 27 | 602 | 602 | 0 |
| Week of September 20 | 609 | 609 | 0 |
| Week of September 13 | 577 | 577 | 0 |
| Week of September 6 | 585 | 585 | 0 |
| Week of August 30 | 256 | 256 | 0 |
Test results are from the weekly COVID-19 tests administered on campus. Anyone receiving an inconclusive test result is immediately retested, with those results reflected above.
Groton School Mission: To inspire lives of character, scholarship, leadership, and service within a diverse, inclusive, and close-knit community.
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