| Samples taken October 21 |
| Percy Priest Elementary |
| Samples taken October 14 |
| Antioch High |
| East Literature Magnet |
| Glencliff High |
| Hillsboro High |
| Hume-Fogg Magnet |
| Hunters Lane High |
| Maplewood High |
| Martin Luther King Magnet |
| McGavock High |
| Neely's Bend Middle |
| Overton High |
| Pearl-Cohn Entertainment Magnet |
| Stratford STEM Magnet |
| W.A. Bass |
| Whites Creek High |
| Samples taken September 30 |
| Antioch Middle |
| Apollo Middle |
| DuPont Hadley Middle |
| Lead Academy |
| Goodlettsville Elementary (Retest) |
| Hull Jackson Elementary (Retest) |
| Operations Clinic (Retest) |
| Park Avenue Elementary (Retest) |
| Samples taken September 16 |
| Cameron Middle |
| DuPont Elementary |
| Fall Hamilton Elementary |
| Sylvan Elementary |
| Warner Elementary |
| Croft Middle (Retest) |
| Dodson Elementary (Retest) |
|
Samples taken August 31
|
| Andrew Jackson Elementary |
| Bailey Middle |
| Hull Jackson Elementary |
| Marthat Vaught Elementary |
| Tom Joy Elementary |
| Cockrill Elementary (Retest) |
| Dan Mills Elementary (Retest) |
| Donelson Middle (Retest) |
| Samples taken August 26 |
| Glendale Elementary |
| Harris-Hillman |
| Samples taken August 17 |
| MNPS Central Office, Administration Building |
| Martin Professional Development Center |
| McGruder Center |
| Operations |
| Operations Clinic |
| Transportation |
| Waverly-Belmont |
| Samples taken August 3 |
| Academy at Old Cockrill |
| Baxter ALC |
| Cohn Adult High School |
| Johnson Middle School |
| Kirkpatrick Enhanced Option School |
| McCann ALC |
| Murrell |
|
| Samples taken July 21 |
| A.Z. Kelley Elementary |
| Brick Church Middle |
| Haynes Middle |
| Haywood Elementary |
| Hickman Elementary |
| Inglewood Elementary |
| John Kennedy Middle |
| Meigs Magnet |
| Ruby Major Elementary |
| Stanford Elementary |
| Thurgood Marshall Middle |
| Thomas Edison Elementary |
| Samples taken May 13 |
| Dodson Elementary |
| Park Avenue Elementary |
| Cane Ridge (Retest) |
| Cora Howe (Retest) |
| Margaret Allen Middle (Retest) |
| Samples taken May 6 |
| Croft Middle |
| Donelson Middle |
| John Early Middle |
| Old Center Elementary |
| Samples taken April 29 |
| Carter Lawrence Elementary |
| Creswell Middle |
| J.T. Moore Middle |
| Julia Green Elementary (Retest) |
| Margaret Allen MS (Retest) |
| Rosebank Elementary (Retest) |
| Samples taken April 21 |
| Gra-Mar Middle |
| Head Middle |
| Madison Middle |
| Mt. View Elementary |
| Ross Elementary |
| Cane Ridge High (Retest) |
| Dan Mills Elemnentary (Retest) |
| Hattie Cotton Elementary (Retest) |
| Shwab Elementary (Retest) |
| Whitsitt Elementary (Retest) |
| Samples taken April 8 - 10 |
| Buena Vista Elementary |
| Goodlettsville Elementary |
| Goodlettsville Middle |
| Granbery Elementary |
| Jones Paidea Elementary |
| Robert Churchwell Elementary |
| Dan Mills (Retest) |
| Pennington Elementary Main (Retest) |
| Two Rivers Middle (Retest) |
| Samples taken April 1- 3 |
| Glencliff Elementary |
| Julia Green Elementary |
| Lakeview Elementary |
| Margaret Allen Middle |
| Oliver Middle |
| Tusculum Elementary |
Shayne Elementary
|
| Samples taken March 25 |
| Bordeaux Elementary |
| Whitsitt Elementary |
| Dan Mills Elementary |
| Rosebank Elementary |
| Hattie Cotton Elementary |
| Cora Howe Exceptional Education |
| Shwab Elementary |
| Samples taken during Spring Break |
| Jere Baxter Middle |
| Belshire Elementary Design Center |
| Norman Binkley Elementary |
| Caldwell Elementary Enhanced Option |
| Cane Ridge High School |
| Charlotte Park Elementary |
| Cockrill Elementary |
| Cole Elementary |
| Cumberland Elementary |
| DuPont Tyler Middle |
| Eakin Elementary |
| Glenn Elementary Enhanced Option |
| Glengary Elementary |
| Glenview Elementary |
| Gower Elementary |
| Alex Green Elementary |
| H.G. Hill Middle |
| Hillwood High School |
| Joelton Elementary |
| Joelton Middle School |
| Robert E. Lillard Elementary |
| McGavock Elementary |
| Henry Maxwell Elementary |
| Pennington Elementary |
| Stratton Elementary |
| Tulip Grove Elementary |
| Two Rivers Middle |
| Una Elementary |
