| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Grapeview School District | Grapeview | 7/10 Good · 68th pct | 241 | 1 | K–8 | 1 |
| Southside School District | SHELTON | 7/10 Good · 66th pct | 195 | 1 | K–7 | 0 |
| North Mason School District | Allyn | 3/10 Below Average · 20th pct | 2,309 | 8 | PK–12 | 3 |
| Hood Canal School District | Hoodsport | 2/10 Poor · 18th pct | 346 | 1 | PK–8 | 3 |
| Mary M. Knight School District | Matlock | 2/10 Poor · 13th pct | 1,045 | 2 | PK–12 | 1 |
| Shelton School District | Shelton | 2/10 Poor · 13th pct | 4,540 | 10 | PK–12 | 1 |
| Pioneer School District | SHELTON | 1/10 Poor · 5th pct | 759 | 3 | PK–8 | 0 |
How Mason County compares
Together they enroll 9,435 students across 26 schools. The largest is Shelton School District with 4,540 students. Districts here average 3.4/10, below the Washington average of 5.5/10. Ratings range from 1/10 to 7/10.
School Districts in Mason County, Washington
Mason County has 7 public school districts covering 9 zip codes. The top-rated district in Mason County is Grapeview School District (7/10). Ratings are based on the share of students proficient in reading and math on state assessments (SBAC 2024–25), ranked against all districts in Washington. 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.
Frequently Asked Questions
How many school districts are in Mason County, WA?
7 school districts serve zip codes in Mason County, WA. This page lists each one with its rating, enrollment, grade span and the zip codes it covers.
What is the best-rated school district in Mason County, WA?
Of the districts serving Mason County, Grapeview School District has the highest rating on this site at 7/10. That places it in the 68th percentile among Washington school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Washington reading and math assessments, ranked against other districts in Washington and converted to a 1–10 scale. Percentiles compare districts within Washington only, never across state lines.