| Index | Sisco Heights | Washington | National |
| Average Test Scores | n/a | 54% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Sisco Heights | Washington | National |
| Completed 8th grade | 88.1% | 87.5% | 84.3% |
| Completed high school | 87.5% | 86.6% | 83.0% |
| Completed some college | 61.0% | 67.7% | 59.4% |
| Completed associate degree | 33.5% | 43.3% | 38.5% |
| Completed bachelors | 21.7% | 33.6% | 30.3% |
| Completed masters | 3.0% | 12.3% | 11.5% |
| Completed professional degree | 0.5% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sisco Heights. Using the proficiency score averages, the average test scores for Sisco Heights, WA schools is n/a. The average student to teacher ratio is n/a. In Sisco Heights, WA, an average of 88.1% of students have completed 8th grade and an average of 87.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mukilteo, WA | 21,937 | 69% | 43.6% |
| Lake Stevens, WA | 34,189 | 64% | 32.6% |
| Snohomish, WA | 10,507 | 60% | 25.1% |
| Stanwood, WA | 7,422 | 59% | 23.4% |
| Langley, WA | 1,236 | 56% | 17.2% |
| Sisco Heights, WA | 3,106 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Andrews, SC | 3,106 | 36% | 26.0% |
| Montgomery, MN | 3,105 | 53% | 10.4% |
| Platteville, CO | 3,108 | 31% | 35.9% |
| Epping, NH | 3,108 | 53% | 10.8% |
| Lake Nacimiento, CA | 3,104 | 52% | 8.3% |
| Sisco Heights, WA | 3,106 | n/a |
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