| Index | Arthur | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Arthur | Iowa | National |
| Completed 8th grade | 94.4% | 89.2% | 84.3% |
| Completed high school | 92.1% | 87.7% | 83.0% |
| Completed some college | 50.0% | 59.8% | 59.4% |
| Completed associate degree | 21.3% | 38.4% | 38.5% |
| Completed bachelors | 10.1% | 27.2% | 30.3% |
| Completed masters | 2.2% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Arthur. Using the proficiency score averages, the average test scores for Arthur, IA schools is n/a. The average student to teacher ratio is n/a. In Arthur, IA, an average of 94.4% of students have completed 8th grade and an average of 92.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Holstein, IA | 1,370 | 80% | 66.7% |
| Galva, IA | 420 | 80% | 65.6% |
| Odebolt, IA | 866 | 75% | 56.8% |
| Schleswig, IA | 979 | 74% | 53.1% |
| Early, IA | 745 | 72% | 50.0% |
| Arthur, IA | 228 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Granada, MN | 228 | 39% | 19.1% |
| Midwest, WY | 228 | 45% | 7.3% |
| Fruitdale, AL | 228 | 32% | 33.3% |
| Everglades, FL | 228 | 55% | 13.5% |
| Cambridge, ID | 228 | 43% | 11.5% |
| Arthur, IA | 228 | n/a |
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