Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Birthman School (historical) | School | 371 | Dunn | 44 51 29 N | 092 04 36 W |
| Bishop Branch School (historical) | School | 282 | Vernon | 43 32 55 N | 090 48 51 W |
| Bishop Bridge School (historical) | School | 396 | Sawyer | 45 50 54 N | 091 04 32 W |
| Bishop School (historical) | School | 336 | Vernon | 43 25 48 N | 091 03 27 W |
| Black Bear School | School | 308 | Lafayette | 42 46 15 N | 090 16 10 W |
| Black Brook School | School | 296 | Burnett | 45 51 37 N | 092 26 49 W |
| Black Creek Elementary School | School | 242 | Outagamie | 44 28 24 N | 088 26 48 W |
| Black Creek Valley School (historical) | School | 351 | Chippewa | 44 57 59 N | 090 59 04 W |
| Black Earth Elementary School | School | 250 | Dane | 43 08 18 N | 089 44 46 W |
| Black Elementary School | School | 277 | Eau Claire | 44 49 59 N | 091 26 09 W |
| Black Hawk High School | School | 248 | Lafayette | 42 34 10 N | 089 52 35 W |
| Black Hawk School | School | 243 | Sauk | 43 15 48 N | 089 55 20 W |
| Black Lake School (historical) | School | 482 | Oneida | 45 45 41 N | 089 32 56 W |
| Black Oak School (historical) | School | 244 | La Crosse | 44 03 23 N | 091 07 04 W |
| Black Oak School (historical) | School | 266 | Winnebago | 43 56 41 N | 088 34 52 W |
| Black River Falls Grade School (historical) | School | 253 | Jackson | 44 17 49 N | 090 51 06 W |
| Black River Falls High School | School | 255 | Jackson | 44 17 33 N | 090 51 49 W |
| Black River Falls Junior High School (historical) | School | 254 | Jackson | 44 17 51 N | 090 51 07 W |
| Black River Falls Middle School | School | 255 | Jackson | 44 17 33 N | 090 51 52 W |
| Black School (historical) | School | 220 | Grant | 43 07 38 N | 090 31 10 W |
| Black Valley School | School | 335 | Monroe | 43 47 39 N | 090 28 41 W |
| Blackberry School (historical) | School | 349 | Clark | 44 41 02 N | 090 45 42 W |
| Blackford School | School | 256 | Green | 42 39 41 N | 089 43 22 W |
| Blackhawk School | School | 245 | Jefferson | 42 55 36 N | 088 53 59 W |
| Blackhawk School | School | 247 | Rock | 42 41 07 N | 088 58 53 W |
| Blackwoods School (historical) | School | 267 | Dane | 43 08 15 N | 089 27 41 W |
| Blader School (historical) | School | 261 | Waushara | 44 00 40 N | 089 19 04 W |
| Blaine Elementary School | School | 192 | Douglas | 46 43 17 N | 092 05 26 W |
| Blaine Public School | School | 217 | Milwaukee | 43 01 54 N | 088 00 14 W |
| Blaine School (historical) | School | 305 | Fond du Lac | 43 46 07 N | 088 19 51 W |
| Blair Elementary School | School | 272 | Waukesha | 43 00 57 N | 088 14 24 W |
| Blair School (historical) | School | 395 | Lincoln | 45 09 08 N | 089 38 00 W |
| Blair School (historical) | School | 380 | Sawyer | 46 05 33 N | 091 23 44 W |
| Blair-Taylor High School | School | 261 | Trempealeau | 44 17 34 N | 091 13 43 W |
| Blair-Taylor Middle School | School | 275 | Jackson | 44 19 17 N | 091 07 04 W |
| Blairmoor School (historical) | School | 308 | Dunn | 45 08 09 N | 091 53 24 W |
| Blaisdell School | School | 283 | Lafayette | 42 31 14 N | 089 51 29 W |
| Blake School (historical) | School | 361 | Polk | 45 28 58 N | 092 18 21 W |
| Blake School (historical) | School | 272 | Waupaca | 44 32 24 N | 089 03 06 W |
| Blanchard School (historical) | School | 294 | Dunn | 44 57 49 N | 091 57 57 W |
| Blenker School (historical) | School | 361 | Wood | 44 36 43 N | 089 54 22 W |
| Blessed Sacrament of Fathers School | School | 283 | Waupaca | 44 21 18 N | 089 10 08 W |
| Blessed Sacrament School | School | 273 | Dane | 43 03 59 N | 089 25 20 W |
| Blessed Sacrament School | School | 207 | La Crosse | 43 48 35 N | 091 13 11 W |
| Blessed Sacrament School | School | 211 | Milwaukee | 42 59 15 N | 087 57 53 W |
| Block School (historical) | School | 378 | Richland | 43 28 41 N | 090 13 03 W |
| Block School (historical) | School | 264 | Waupaca | 44 26 17 N | 088 59 27 W |
| Blockhouse School | School | 295 | Grant | 42 42 21 N | 090 26 43 W |
| Blodget School (historical) | School | 294 | Dunn | 44 51 29 N | 091 59 44 W |
| Bloomer Elementary School | School | 301 | Chippewa | 45 05 56 N | 091 29 33 W |
| Bloomer High School | School | 302 | Chippewa | 45 05 55 N | 091 29 24 W |
| Bloomer Junior High School | School | 303 | Chippewa | 45 06 07 N | 091 29 25 W |
| Bloomfield School | School | 349 | Iowa | 42 55 51 N | 090 12 40 W |
| Blue Hills School (historical) | School | 411 | Rusk | 45 30 54 N | 091 21 35 W |
| Blue River Mill School | School | 258 | Grant | 43 06 27 N | 090 29 09 W |
| Blue School | School | 351 | Grant | 42 58 40 N | 090 33 39 W |
| Bluebell School (historical) | School | 476 | Langlade | 45 13 05 N | 089 16 56 W |
| Bluebird School (historical) | School | 417 | Florence | 45 50 46 N | 088 25 51 W |
| Bluff Lake School | School | 290 | Burnett | 45 56 57 N | 092 29 53 W |
| Bluff School (historical) | School | 352 | Chippewa | 44 52 17 N | 091 17 07 W |
| Bluff School (historical) | School | 335 | Portage | 44 16 38 N | 089 30 54 W |
| Bluffton School (historical) | School | 245 | Green Lake | 43 52 29 N | 088 59 13 W |
| Bob Lake School (historical) | School | 336 | Chippewa | 45 09 34 N | 091 19 40 W |
| Boersdorf School (historical) | School | 266 | Shawano | 44 45 06 N | 088 43 08 W |
| Bog School | School | 256 | Rock | 42 41 12 N | 089 14 40 W |
| Bohemian School (historical) | School | 504 | Vilas | 45 53 17 N | 089 17 23 W |
| Bohn School | School | 426 | Monroe | 43 51 20 N | 090 40 11 W |
| Bohris Valley School (historical) | School | 226 | Buffalo | 44 08 39 N | 091 36 41 W |
| Boice Creek School | School | 247 | Grant | 42 45 12 N | 090 44 18 W |
| Bolen School (historical) | School | 315 | Dunn | 45 08 26 N | 092 07 15 W |
| Bollman School (historical) | School | 328 | Rusk | 45 21 57 N | 091 12 32 W |
| Boma School (historical) | School | 360 | Crawford | 43 21 26 N | 090 58 16 W |
| Bonney School (historical) | School | 377 | Crawford | 43 11 28 N | 091 01 20 W |
| Bonnie View School (historical) | School | 253 | Sheboygan | 43 43 07 N | 087 55 15 W |
| Bonniwell School | School | 240 | Ozaukee | 43 15 54 N | 088 00 10 W |
| Boomer School | School | 292 | Dodge | 43 31 51 N | 088 47 29 W |
| Boot Lake School (historical) | School | 503 | Vilas | 45 57 59 N | 089 18 46 W |
| Borst Valley School (historical) | School | 259 | Trempealeau | 44 24 58 N | 091 27 14 W |
| Bosco High School | School | 196 | Milwaukee | 43 00 22 N | 087 55 37 W |
| Boscobel Elementary School | School | 209 | Grant | 43 07 60 N | 090 42 11 W |
| Boscobel High School | School | 211 | Grant | 43 07 47 N | 090 42 08 W |
| Bose Elementary School | School | 189 | Kenosha | 42 37 57 N | 087 49 57 W |
| Boulevard School | School | 351 | Marathon | 44 47 16 N | 089 43 56 W |
| Bountivale School (historical) | School | 285 | Dunn | 44 51 28 N | 091 51 12 W |
| Bourman School (historical) | School | 286 | Eau Claire | 44 50 41 N | 091 22 04 W |
| Boxelder Line School | School | 273 | Fond du Lac | 43 51 03 N | 088 37 22 W |
| Boyd Elementary School | School | 345 | Chippewa | 44 56 56 N | 091 02 33 W |
| Boyd Elementary School | School | 256 | Eau Claire | 44 48 43 N | 091 29 10 W |
| Boyd School (historical) | School | 233 | Winnebago | 43 58 51 N | 088 32 31 W |
| Boyd-Stanley Catholic Church | School | 339 | Chippewa | 44 57 42 N | 090 56 10 W |
| Boylan School (historical) | School | 426 | Sawyer | 45 54 27 N | 091 29 55 W |
| Boys Trade High School | School | 183 | Milwaukee | 43 01 33 N | 087 54 52 W |
| Brace School (historical) | School | 276 | Columbia | 43 25 31 N | 089 01 55 W |
| Brackett School | School | 291 | Eau Claire | 44 41 41 N | 091 20 54 W |
| Brackett School | School | 273 | Monroe | 44 02 60 N | 090 51 46 W |
| Bradford School | School | 291 | Rock | 42 37 54 N | 088 51 21 W |
| Bradford Senior High School | School | 200 | Kenosha | 42 36 17 N | 087 51 17 W |
| Brady School (historical) | School | 412 | Clark | 45 00 08 N | 090 26 02 W |
| Bragg School | School | 232 | Fond du Lac | 43 46 33 N | 088 26 30 W |
| Brandon Middle School | School | 303 | Fond du Lac | 43 43 58 N | 088 47 03 W |
| Brandy Brook School | School | 309 | Waukesha | 43 01 17 N | 088 20 35 W |
| Brannon School | School | 290 | Lafayette | 42 35 00 N | 090 03 54 W |
| Branstad School | School | 290 | Burnett | 45 44 41 N | 092 40 54 W |
| Braun Settlement School (historical) | School | 375 | Clark | 44 51 03 N | 090 39 33 W |
| Brechler School (historical) | School | 358 | Grant | 43 02 47 N | 090 42 46 W |
| Breed School (historical) | School | 273 | Oconto | 45 03 55 N | 088 24 54 W |
| Breen School (historical) | School | 360 | Barron | 45 17 43 N | 092 00 09 W |
| Breezy Hill School (historical) | School | 357 | Clark | 44 54 02 N | 090 48 40 W |
| Breezy Point School (historical) | School | 361 | Grant | 43 02 59 N | 090 37 33 W |
| Brezinski School (historical) | School | 226 | Trempealeau | 44 06 36 N | 091 31 18 W |