Rankings · Washington
Largest schools in Cowlitz County, Washington
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | Kelso High School | Kelso | Kelso School District | 1285 |
| 2 | R A Long High School | Longview | Longview School District | 899 |
| 3 | Mark Morris High School | Longview | Longview School District | 877 |
| 4 | Kelso Virtual Academy | Kelso | Kelso School District | 873 |
| 5 | Woodland Middle School | Woodland | Woodland School District | 646 |
| 6 | Woodland High School | Woodland | Woodland School District | 621 |
| 7 | Castle Rock Elementary | Castle Rock | Castle Rock School District | 619 |
| 8 | Monticello Middle School | Longview | Longview School District | 565 |
| 9 | Cascade Middle School | Longview | Longview School District | 507 |
| 10 | Kalama Elem School | Kalama | Kalama School District | 468 |
| 11 | Huntington Middle School | Kelso | Kelso School District | 442 |
| 12 | Castle Rock High School | Castle Rock | Castle Rock School District | 437 |
| 13 | Coweeman Middle School | Kelso | Kelso School District | 436 |
| 14 | Mt. Solo Middle School | Longview | Longview School District | 413 |
| 15 | North Fork Elementary School | Woodland | Woodland School District | 401 |
| 16 | Robert Gray Elementary | Longview | Longview School District | 399 |
| 17 | Mint Valley Elementary | Longview | Longview School District | 378 |
| 18 | Columbia Elementary School | Woodland | Woodland School District | 372 |
| 19 | Beacon Hill Elementary | Longview | Kelso School District | 362 |
| 20 | Olympic Elementary School | Longview | Longview School District | 358 |
| 21 | Toutle Lake Elementary | Toutle | Toutle Lake School District | 358 |
| 22 | Columbia Valley Garden Elem Schl | Longview | Longview School District | 357 |
| 23 | Columbia Heights Elementary | Longview | Longview School District | 337 |
| 24 | Kalama High School | Kalama | Kalama School District | 332 |
| 25 | Castle Rock Middle School | Castle Rock | Castle Rock School District | 329 |
| 26 | Toutle Lake High School | Toutle | Toutle Lake School District | 313 |
| 27 | Northlake Elementary School | Longview | Longview School District | 312 |
| 28 | Wallace Elementary | Kelso | Kelso School District | 295 |
| 29 | Kessler Elementary School | Longview | Longview School District | 292 |
| 30 | Saint Helens Elementary | Longview | Longview School District | 288 |
| 31 | Butler Acres Elementary | Kelso | Kelso School District | 284 |
| 32 | Barnes Elementary | Kelso | Kelso School District | 277 |
| 33 | Kessler Elementary School | Longview | Longview School District | 256 |
| 34 | Kalama Middle School | Kalama | Kalama School District | 235 |
| 35 | Catlin Elementary | Kelso | Kelso School District | 234 |
| 36 | Lewis River Academy | Woodland | Woodland School District | 172 |
| 37 | Woodland Alternative School | Woodland | Woodland School District | 159 |
| 38 | Rose Valley Elementary | Kelso | Kelso School District | 102 |
| 39 | Discovery High School | Longview | Longview School District | 100 |
| 40 | Special Education | Kelso | Kelso School District | 99 |
| 41 | Broadway Learning Center | Longview | Longview School District | 97 |
| 42 | Longview Schl Dist Special Svcs | Longview | Longview School District | 67 |
| 43 | Carrolls Elementary | Kelso | Kelso School District | 64 |
| 44 | Discovery High School-Achieve | Longview | Longview School District | 51 |
| 45 | Yale Elementary | Ariel | Woodland School District | 44 |
| 46 | Special Education | Kelso | Kelso School District | 40 |
| 47 | Loowit High School | Kelso | Kelso School District | 19 |
| 48 | Kelso Virtual Academy | Kelso | Kelso School District | 18 |
| 49 | Kelso Goal Oriented Learning Design | Longview | Kelso School District | 12 |
| 50 | Cowlitz County Youth Services Center | Longview | Educational Service District 112 | 10 |
| 51 | Loowit High School | Kelso | Kelso School District | 9 |