Kingco Athletic Conference 4A members 4A members

| High_School | Location_ | Founded | Affiliation | Enrollment | Nickname | Division |
|---|---|---|---|---|---|---|
| Ballard | Seattle | 1903 | Public ( Seattle P.S. ) | 1649 | s Beaver | Crown^ |
| Bothell | Bothell | 1959 | Public ( Northshore S.D. ) | 1800 | s Cougar | Crown |
| Eastlake | Sammamish | 1993 | Public ( Lake Washington S.D. ) | 1329 | Wolves | Crest^ |
| Garfield | Seattle | 1920 | Public ( Seattle P.S. ) | 1702 | s Bulldog | Crown^ |
| Inglemoor | Kenmore | 1964 | Public ( Northshore S.D. ) | 1880 | Vikings | Crown |
| Issaquah | Issaquah | 1905 | Public ( Issaquah S.D. ) | 1844 | s Eagle | Crest |
| Newport | Bellevue | 1964 | Public ( Bellevue S.D. ) | 1712 | s Knight | Crest |
| Redmond | Redmond | 1965 | Public ( Lake Washington S.D. ) | 1442 | Mustangs | Crest^ |