| Index | Arco | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Arco | Minnesota | National |
| Completed 8th grade | 93.2% | 90.5% | 84.3% |
| Completed high school | 84.9% | 89.5% | 83.0% |
| Completed some college | 41.1% | 66.9% | 59.4% |
| Completed associate degree | 17.8% | 45.2% | 38.5% |
| Completed bachelors | 13.7% | 34.2% | 30.3% |
| Completed masters | 1.4% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Arco. Using the proficiency score averages, the average test scores for Arco, MN schools is n/a. The average student to teacher ratio is n/a. In Arco, MN, an average of 93.2% of students have completed 8th grade and an average of 84.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Minneota, MN | 1,307 | 72% | 50.0% |
| Lake Benton, MN | 638 | 61% | 27.1% |
| Ivanhoe, MN | 617 | 60% | 25.0% |
| Ruthton, MN | 236 | 60% | 24.0% |
| Russell, MN | 312 | 55% | 13.5% |
| Arco, MN | 71 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lamont, WA | 71 | 35% | 27.1% |
| Kim, CO | 71 | 45% | 6.3% |
| Bartlett, KS | 71 | 42% | 12.5% |
| Twin Hills, AK | 71 | 20% | 58.3% |
| Quemado, TX | 71 | 75% | 56.3% |
| Arco, MN | 71 | n/a |
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