Districts in Humboldt County10 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Mattole Unified School District | Mattole | 8/10 Good · 78th pct | 2 |
| Ferndale Unified School District | Ferndale | 8/10 Good · 76th pct | 1 |
| Kneeland Elementary School District | Kneeland | 7/10 Good · 69th pct | 1 |
| Northern Humboldt Union High School District | Northern Humboldt Union | 6/10 Average · 56th pct | 7 |
| Fortuna Union High School District | Fortuna Union | 4/10 Below Average · 38th pct | 8 |
| Eureka City Unified School District | Eureka | 4/10 Below Average · 34th pct | 1 |
| South Bay Union Elementary School District | South Bay Union | 4/10 Below Average · 33rd pct | 1 |
| Southern Humboldt Joint Unified School District | Southern Humboldt | 2/10 Poor · 14th pct | 10 |
| Klamath-Trinity Joint Unified School District | Klamath-Trinity | 1/10 Poor · 6th pct | 4 |
| Trinity Alps Unified School District (9-12) | Trinity Alps | 1/10 Poor · 6th pct | 1 |
Zip Codes in Humboldt County
School Districts in Humboldt County, California
Humboldt County has 10 public school districts covering 36 zip codes. The top-rated district in Humboldt County is Mattole Unified School District (8/10). Ratings are based on the share of students proficient in reading and math on state assessments (California CAASPP 2023–24 for most districts), ranked against all districts in California. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.