| Index | Sultan | Washington | National |
| Average Test Scores | 50% | 54% | 48% |
| Student/Teacher ratio | 21:1 | 20:1 | 16:1 |
| Total public schools | 4 | 1,991 | 79,221 |
| Total private schools | 1 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Sultan | Washington | National |
| Completed 8th grade | 89.0% | 87.5% | 84.3% |
| Completed high school | 89.0% | 86.6% | 83.0% |
| Completed some college | 60.9% | 67.7% | 59.4% |
| Completed associate degree | 33.9% | 43.3% | 38.5% |
| Completed bachelors | 17.7% | 33.6% | 30.3% |
| Completed masters | 4.7% | 12.3% | 11.5% |
| Completed professional degree | 0.4% | 3.6% | 3.3% |
| Completed doctorate | 0.4% | 1.5% | 1.3% |
There are a total of 4 public schools, 1 private schools and n/a post-secondary schools in Sultan. Using the proficiency score averages, the average test scores for Sultan, WA schools is 50%. The average student to teacher ratio is 21:1. In Sultan, WA, an average of 89.0% of students have completed 8th grade and an average of 89.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Redmond, WA | 67,959 | 83% | 73.1% |
| Duvall, WA | 7,979 | 77% | 60.4% |
| Lake Stevens, WA | 33,470 | 64% | 32.6% |
| Snohomish, WA | 10,141 | 60% | 25.1% |
| Gold Bar, WA | 1,995 | 55% | 13.5% |
| Sultan, WA | 5,330 | 50% | 4.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Uhrichsville, OH | 5,332 | 57% | 18.1% |
| Kalaheo, HI | 5,333 | 49% | 2.1% |
| Hightstown, NJ | 5,334 | 51% | 5.2% |
| Glenwood, IA | 5,325 | 77% | 59.4% |
| Fairport, NY | 5,336 | 65% | 35.8% |
| Sultan, WA | 5,330 | 50% | 4.9% |
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