| Index | Arapahoe | Wyoming | National |
| Average Test Scores | 23% | 53% | 48% |
| Student/Teacher ratio | 9:1 | 12:1 | 16:1 |
| Total public schools | 1 | 271 | 79,221 |
| Total private schools | n/a | 36 | 24,874 |
| Total post-secondary schools | n/a | 14 | 7,963 |
| Index | Arapahoe | Wyoming | National |
| Completed 8th grade | 73.0% | 88.0% | 84.3% |
| Completed high school | 72.3% | 87.3% | 83.0% |
| Completed some college | 50.7% | 63.2% | 59.4% |
| Completed associate degree | 21.9% | 36.7% | 38.5% |
| Completed bachelors | 10.1% | 26.0% | 30.3% |
| Completed masters | 4.1% | 8.8% | 11.5% |
| Completed professional degree | 0.5% | 2.6% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Arapahoe. Using the proficiency score averages, the average test scores for Arapahoe, WY schools is 23%. The average student to teacher ratio is 9:1. In Arapahoe, WY, an average of 73.0% of students have completed 8th grade and an average of 72.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lander, WY | 7,533 | 49% | 2.3% |
| Riverton, WY | 10,913 | 47% | 1.6% |
| Ethete, WY | 1,644 | 11% | 76.7% |
| Arapahoe, WY | 1,701 | 23% | 52.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Shreve, OH | 1,701 | 81% | 68.8% |
| Owenton, KY | 1,701 | 42% | 12.2% |
| Elm City, NC | 1,701 | 43% | 9.6% |
| Hamilton, IN | 1,702 | 26% | 46.4% |
| Pine, AZ | 1,700 | 52% | 8.3% |
| Arapahoe, WY | 1,701 | 23% | 52.8% |
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