| Cougar Creek Elementary School | K - 5 | 407 | 19.7 | Arlington, 98223 |
| Eagle Creek Elementary | K - 6 | 541 | 17.5 | Arlington, 98223 |
| English Crossing Elementary | 3 - 5 | 359 | 20.9 | Arlington, 98223 |
| Kent Prairie Elementary | K - 6 | 584 | 18.6 | Arlington, 98223 |
| Lakewood Elementary School | PK - 2 | 442 | 20.6 | Arlington, 98223 |
| Pioneer Elementary | K - 6 | 646 | 18.8 | Arlington, 98223 |
| Presidents Elementary | PK - 6 | 717 | 20.1 | Arlington, 98223 |
| Trafton Elementary | K - 5 | 152 | 22.4 | Arlington, 98223 |
| Lakewood Middle School | 6 - 8 | 631 | 19.8 | Arlington, 98223 |
| Arlington High School | 9 - 12 | 1,630 | 23.0 | Arlington, 98223 |
| Lakewood High School | 9 - 12 | 713 | 22.0 | Arlington, 98223 |
| Weston High School | 9 - 12 | 114 | 15.4 | Arlington, 98223 |
| Post Middle School | 7 - 10 | 907 | 21.9 | Arlington, 98223 |
| Stillaguamish School | K - 12 | 264 | 71.4 | Arlington, 98223 |
| Haller Middle School | | | | Arlington, 98223 |
