| Index | Arriba | Colorado | National |
| Average Test Scores | n/a | 39% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 1,426 | 79,221 |
| Total private schools | n/a | 384 | 24,874 |
| Total post-secondary schools | n/a | 138 | 7,963 |
| Index | Arriba | Colorado | National |
| Completed 8th grade | 82.0% | 87.9% | 84.3% |
| Completed high school | 80.3% | 87.1% | 83.0% |
| Completed some college | 50.0% | 69.3% | 59.4% |
| Completed associate degree | 23.8% | 47.1% | 38.5% |
| Completed bachelors | 13.1% | 38.7% | 30.3% |
| Completed masters | 3.3% | 14.3% | 11.5% |
| Completed professional degree | 2.5% | 3.9% | 3.3% |
| Completed doctorate | 0.8% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Arriba. Using the proficiency score averages, the average test scores for Arriba, CO schools is n/a. The average student to teacher ratio is n/a. In Arriba, CO, an average of 82.0% of students have completed 8th grade and an average of 80.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Flagler, CO | 519 | 30% | 38.5% |
| Hugo, CO | 749 | 25% | 49.0% |
| Arriba, CO | 175 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Elk Creek, CA | 175 | 38% | 21.9% |
| Pittsburg, OK | 175 | 38% | 21.9% |
| Cubero, NM | 175 | 15% | 69.8% |
| Galt, MO | 175 | 43% | 11.5% |
| Washtucna, WA | 176 | 40% | 16.7% |
| Arriba, CO | 175 | n/a |
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