Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| J B Sutton School | School | 327 | Maricopa | 33 27 34 N | 112 07 33 W |
| J F Kennedy Elementary School | School | 818 | Pinal | 33 16 41 N | 111 06 36 W |
| Jack C William School | School | 341 | Maricopa | 33 31 03 N | 112 12 06 W |
| Jackson School | School | 326 | Maricopa | 33 26 43 N | 112 06 06 W |
| Jacob C Fruchthendler Elementary School | School | 762 | Pima | 32 16 05 N | 110 49 59 W |
| Jane Wayland Child Guidance Center | School | 326 | Maricopa | 33 26 46 N | 112 06 03 W |
| Jefferson Elementary School | School | 433 | Maricopa | 33 24 45 N | 111 40 43 W |
| Jefferson Elementary School | School | 1476 | Navajo | 35 02 00 N | 110 41 36 W |
| Jefferson Park Elementary School | School | 738 | Pima | 32 14 51 N | 110 56 45 W |
| Joe Carlson School | School | 1223 | Cochise | 31 20 48 N | 109 32 40 W |
| John F Kennedy Middle School | School | 351 | Maricopa | 33 23 03 N | 112 03 28 W |
| John F Kennedy School | School | 1500 | Gila | 33 53 58 N | 110 10 18 W |
| John F Long School | School | 341 | Maricopa | 33 30 03 N | 112 10 37 W |
| John L Wyatt Junior High School | School | 1393 | Cochise | 31 42 41 N | 110 03 43 W |
| John Q Thomas Elementary School | School | 2102 | Coconino | 35 13 07 N | 111 35 58 W |
| John Spring Junior High | School | 720 | Pima | 32 13 56 N | 110 58 37 W |
| John Wesley Powell School | School | 342 | Maricopa | 33 30 10 N | 112 10 35 W |
| Johnson Primary School | School | | Pima | 32 08 53 N | 111 04 11 W |
| Johnson School | School | 57 | Yuma | 32 42 19 N | 114 38 04 W |
| Joseph City Elementary School | School | 1532 | Navajo | 34 57 53 N | 110 19 54 W |
| Joseph City High School | School | 1531 | Navajo | 34 57 55 N | 110 19 54 W |
| Joseph Zito School | School | 330 | Maricopa | 33 28 21 N | 112 09 28 W |
| Joyce M Drake Alternative Middle School | School | | Pima | 32 13 02 N | 110 57 23 W |
| Juan Bautista de Anza High School | School | 322 | Maricopa | 33 30 10 N | 112 15 17 W |
| Judson School | School | 402 | Maricopa | 33 32 11 N | 111 56 10 W |
| Julia Randall School | School | 1486 | Gila | 34 14 03 N | 111 20 35 W |
| Julian School | School | 338 | Maricopa | 33 24 11 N | 112 02 04 W |
| Justine Spitalny School | School | 335 | Maricopa | 33 29 10 N | 112 09 28 W |
| Kachina School | School | 378 | Maricopa | 33 30 10 N | 111 59 18 W |
| Kaibab Elementary School | School | 397 | Maricopa | 33 29 55 N | 111 56 51 W |
| Kaibito Boarding School | School | 1840 | Coconino | 36 34 53 N | 111 05 35 W |
| Kayenta Boarding School | School | 1720 | Navajo | 36 43 41 N | 110 15 12 W |
| Kayenta Elementary School | School | 1721 | Navajo | 36 43 50 N | 110 15 28 W |
| Kayenta Preschool | School | 1730 | Navajo | 36 43 29 N | 110 15 17 W |
| Keams Canyon Boarding School | School | 1899 | Navajo | 35 48 37 N | 110 11 25 W |
| Keams Canyon Day School | School | 1898 | Navajo | 35 48 35 N | 110 11 23 W |
| Keen School | School | 770 | Pima | 32 11 51 N | 110 55 00 W |
| Keller Elementary School | School | 374 | Maricopa | 33 23 15 N | 111 47 58 W |
| Kellond Elementary School | School | 795 | Pima | 32 12 54 N | 110 51 01 W |
| Kenilworth School | School | 331 | Maricopa | 33 27 44 N | 112 04 52 W |
| Kenilworth School | School | 445 | Pinal | 32 58 28 N | 111 28 55 W |
| Kerwo Day School | School | 663 | Pima | 32 03 39 N | 112 34 25 W |
| Kingman High School | School | 1019 | Mohave | 35 11 29 N | 114 03 29 W |
| Kingman Junior High School | School | 1022 | Mohave | 35 11 33 N | 114 03 36 W |
| Kinlichee School | School | 2013 | Apache | 35 44 38 N | 109 26 26 W |
| Kino Junior High School | School | 381 | Maricopa | 33 25 53 N | 111 48 54 W |
| Kinsey School | School | 2100 | Coconino | 35 10 50 N | 111 38 56 W |
| Kirkland Elementary School | School | 1199 | Yavapai | 34 25 06 N | 112 42 41 W |
| Kiva School | School | 402 | Maricopa | 33 31 24 N | 111 55 58 W |
| Knox Elementary School | School | 369 | Maricopa | 33 19 30 N | 111 51 10 W |
| Kofa High School | School | 45 | Yuma | 32 40 24 N | 114 38 07 W |
| Kyrene del Norte School | School | 362 | Maricopa | 33 21 29 N | 111 55 03 W |
| La Otra School | School | 325 | Maricopa | 33 27 19 N | 112 08 06 W |
| La Senita School | School | 1023 | Mohave | 35 11 37 N | 114 03 35 W |
| Lafayette School | School | 352 | Maricopa | 33 29 09 N | 112 01 23 W |
| Lafayette School | School | 353 | Maricopa | 33 29 18 N | 112 01 24 W |
| Lafe Nelson School | School | 895 | Graham | 32 49 36 N | 109 43 10 W |
| Laguna School | School | 684 | Pima | 32 17 55 N | 111 01 47 W |
| Laird School | School | 360 | Maricopa | 33 26 45 N | 111 55 14 W |
| Lake Havasu City High School | School | 258 | Mohave | 34 29 39 N | 114 19 07 W |
| Lake Havasu Junior High School | School | 210 | Mohave | 34 28 23 N | 114 19 14 W |
| Lake Valley School | School | 1562 | Yavapai | 34 35 28 N | 112 20 06 W |
| Lakeview School | School | 384 | Maricopa | 33 35 23 N | 112 07 31 W |
| Larkspur School | School | 439 | Maricopa | 33 36 06 N | 112 01 47 W |
| Lattie Coor School | School | 298 | Maricopa | 33 26 48 N | 112 21 10 W |
| Laugharn Elementary School | School | 1055 | Greenlee | 33 02 36 N | 109 17 36 W |
| Laveen School | School | 315 | Maricopa | 33 21 43 N | 112 10 05 W |
| Lawrence Intermediate School | School | | Pima | 32 07 34 N | 111 04 11 W |
| Lehi Elementary School | School | 387 | Maricopa | 33 26 37 N | 111 47 59 W |
| Leonor Hamble Junior High School | School | 604 | Gila | 32 59 38 N | 110 46 13 W |
| Leupp Boarding School | School | 1453 | Coconino | 35 17 54 N | 111 00 34 W |
| Leupp School | School | 1452 | Coconino | 35 17 42 N | 111 00 33 W |
| Liberty Elementary School | School | 267 | Maricopa | 33 22 40 N | 112 29 10 W |
| Liberty School | School | 757 | Pima | 32 09 31 N | 110 58 19 W |
| Liem Primary School | School | 1058 | Greenlee | 33 02 47 N | 109 17 30 W |
| Lincoln Elementary School | School | 1478 | Navajo | 35 01 41 N | 110 41 49 W |
| Lincoln Elementary School | School | 1169 | Santa Cruz | 31 20 38 N | 110 55 42 W |
| Lincoln School | School | 1681 | Cochise | 31 26 46 N | 109 55 41 W |
| Lincoln School | School | 378 | Maricopa | 33 24 41 N | 111 49 55 W |
| Lincoln School | School | 331 | Maricopa | 33 26 10 N | 112 03 35 W |
| Lincoln School | School | 1643 | Yavapai | 34 32 26 N | 112 28 35 W |
| Lindbergh Elementary School | School | 374 | Maricopa | 33 23 52 N | 111 48 08 W |
| Lineweaver Elementary School | School | 769 | Pima | 32 12 53 N | 110 54 08 W |
| Litchfield Park Elementary School | School | 313 | Maricopa | 33 29 32 N | 112 21 26 W |
| Littleton School | School | 301 | Maricopa | 33 26 04 N | 112 18 29 W |
| Lo Loma Elementary School | School | 382 | Maricopa | 33 29 26 N | 111 55 43 W |
| Lo Loma School | School | 383 | Maricopa | 33 29 26 N | 111 55 48 W |
| LoLoma School | School | 382 | Maricopa | 33 29 27 N | 111 55 44 W |
| Loma Linda School | School | 348 | Maricopa | 33 29 31 N | 112 02 18 W |
| Long School | School | 341 | Maricopa | 33 30 05 N | 112 10 37 W |
| Longfellow Elementary School | School | 1289 | Greenlee | 33 03 30 N | 109 19 48 W |
| Longfellow School | School | 378 | Maricopa | 33 24 30 N | 111 47 32 W |
| Longfellow School | School | 336 | Maricopa | 33 27 00 N | 112 02 33 W |
| Longview School | School | 342 | Maricopa | 33 29 38 N | 112 03 20 W |
| Lookout Mountain School | School | 452 | Maricopa | 33 37 31 N | 112 03 27 W |
| Los Niņos School | School | 799 | Pima | 32 09 10 N | 110 54 29 W |
| Los Ranchitos School | School | 785 | Pima | 32 08 13 N | 110 56 27 W |
| Lowell School | School | 1538 | Cochise | 31 25 45 N | 109 53 27 W |
| Lowell School | School | 377 | Maricopa | 33 24 30 N | 111 48 38 W |
| Lowell School | School | 328 | Maricopa | 33 26 08 N | 112 04 33 W |
| Lukachukai Boarding School | School | 1991 | Apache | 36 24 59 N | 109 13 47 W |
| Luke School | School | 331 | Maricopa | 33 32 25 N | 112 20 31 W |
| Lynn/Urquides Elementary School | School | 735 | Pima | 32 10 35 N | 110 59 50 W |
| Lyons School | School | 841 | Pima | 32 10 16 N | 110 49 48 W |
| Machan School | School | 344 | Maricopa | 33 28 37 N | 112 02 08 W |
| MacLennan School | School | 642 | Maricopa | 33 58 06 N | 112 44 07 W |
| Madison Heights School | School | 403 | Maricopa | 33 32 28 N | 112 02 07 W |
| Madison Meadows School | School | 358 | Maricopa | 33 32 00 N | 112 04 35 W |
| Madison Park School | School | 346 | Maricopa | 33 30 04 N | 112 03 01 W |
| Madison School Number One | School | 356 | Maricopa | 33 31 01 N | 112 02 47 W |