Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| State Road Elementary School | School | 211 | La Crosse | 43 47 13 N | 091 11 59 W |
| State Road School (historical) | School | 327 | Sheboygan | 43 44 57 N | 088 08 44 W |
| State Road School (historical) | School | 257 | Waupaca | 44 34 06 N | 088 55 53 W |
| Stearns School (historical) | School | 269 | Columbia | 43 36 46 N | 089 41 59 W |
| Steffen Middle School | School | 217 | Ozaukee | 43 13 02 N | 087 59 34 W |
| Stella School | School | 496 | Oneida | 45 39 49 N | 089 13 31 W |
| Stephens Elementary School | School | 306 | Dane | 43 03 58 N | 089 28 46 W |
| Stephenson School | School | 217 | Kenosha | 42 34 54 N | 087 55 50 W |
| Steppingstone School (historical) | School | 368 | Wood | 44 39 22 N | 089 51 54 W |
| Sterling School | School | 361 | Clark | 44 57 06 N | 090 43 12 W |
| Stetsonville Elementary School | School | 443 | Taylor | 45 04 36 N | 090 19 08 W |
| Stettin Elementary School | School | 363 | Marathon | 44 57 19 N | 089 40 46 W |
| Steuben Junior High School | School | 229 | Milwaukee | 43 03 44 N | 087 58 41 W |
| Stevens Point Senior High School | School | 341 | Portage | 44 32 23 N | 089 34 54 W |
| Stevenson Pier School | School | 187 | Door | 44 49 13 N | 087 32 58 W |
| Stevenstown School (historical) | School | 243 | La Crosse | 44 02 40 N | 091 13 18 W |
| Stewart School | School | 189 | Marinette | 45 06 01 N | 087 41 42 W |
| Stewart School | School | 263 | Walworth | 42 49 45 N | 088 21 21 W |
| Stewart School (historical) | School | 478 | Oneida | 45 38 10 N | 089 38 32 W |
| Stiles Junction School (historical) | School | 202 | Oconto | 44 53 39 N | 088 01 43 W |
| Stillson Elementary School | School | 280 | Chippewa | 44 55 07 N | 091 19 19 W |
| Stinnett School (historical) | School | 350 | Washburn | 45 59 15 N | 091 35 31 W |
| Stockton School (historical) | School | 343 | Portage | 44 30 45 N | 089 28 39 W |
| Stockwell School (historical) | School | 299 | Jackson | 44 17 46 N | 091 00 14 W |
| Stoddard Elementary School | School | 202 | Vernon | 43 39 57 N | 091 13 02 W |
| Stokes School (historical) | School | 219 | Door | 44 48 01 N | 087 26 52 W |
| Stone Bank Elementary School | School | 279 | Waukesha | 43 08 31 N | 088 24 17 W |
| Stone Elementary School | School | 255 | Walworth | 42 48 51 N | 088 20 11 W |
| Stone Lake Elementary School | School | 413 | Sawyer | 45 50 49 N | 091 32 16 W |
| Stone Lake School (historical) | School | 520 | Price | 45 24 42 N | 090 09 11 W |