| Index | Astoria | South Dakota | National |
| Average Test Scores | n/a | 48% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 340 | 79,221 |
| Total private schools | n/a | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |
| Index | Astoria | South Dakota | National |
| Completed 8th grade | 91.0% | 89.1% | 84.3% |
| Completed high school | 89.0% | 86.8% | 83.0% |
| Completed some college | 53.0% | 60.4% | 59.4% |
| Completed associate degree | 24.0% | 38.5% | 38.5% |
| Completed bachelors | 11.0% | 27.5% | 30.3% |
| Completed masters | 5.0% | 8.1% | 11.5% |
| Completed professional degree | 2.0% | 2.5% | 3.3% |
| Completed doctorate | 2.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Astoria. Using the proficiency score averages, the average test scores for Astoria, SD schools is n/a. The average student to teacher ratio is n/a. In Astoria, SD, an average of 91.0% of students have completed 8th grade and an average of 89.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Canby, MN | 1,558 | 63% | 31.8% |
| Toronto, SD | 267 | 62% | 29.2% |
| Ivanhoe, MN | 617 | 60% | 25.0% |
| White, SD | 518 | 52% | 7.8% |
| Hendricks, MN | 684 | 50% | 4.2% |
| Astoria, SD | 192 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Blackwell, TX | 192 | 55% | 13.5% |
| Autryville, NC | 192 | 72% | 50.0% |
| Loachapoka, AL | 192 | 23% | 51.6% |
| Russian Mission, AK | 193 | 5% | 89.6% |
| Mellette, SD | 191 | 50% | 4.2% |
| Astoria, SD | 192 | n/a |
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