| Index | Ajo | Arizona | National |
| Average Test Scores | 34% | 43% | 48% |
| Student/Teacher ratio | 17:1 | 18:1 | 16:1 |
| Total public schools | 2 | 1,863 | 79,221 |
| Total private schools | n/a | 316 | 24,874 |
| Total post-secondary schools | n/a | 148 | 7,963 |
| Index | Ajo | Arizona | National |
| Completed 8th grade | 78.6% | 83.7% | 84.3% |
| Completed high school | 74.2% | 82.2% | 83.0% |
| Completed some college | 48.2% | 62.0% | 59.4% |
| Completed associate degree | 21.5% | 36.5% | 38.5% |
| Completed bachelors | 15.2% | 28.0% | 30.3% |
| Completed masters | 5.1% | 10.4% | 11.5% |
| Completed professional degree | 0.3% | 2.9% | 3.3% |
| Completed doctorate | 0.3% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Ajo. Using the proficiency score averages, the average test scores for Ajo, AZ schools is 34%. The average student to teacher ratio is 17:1. In Ajo, AZ, an average of 78.6% of students have completed 8th grade and an average of 74.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ajo, AZ | 2,691 | 34% | 30.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Hudson, CO | 2,691 | 30% | 38.5% |
| Riverton, NJ | 2,691 | 70% | 44.8% |
| Statham, GA | 2,692 | 53% | 11.1% |
| Solon, IA | 2,690 | 86% | 78.4% |
| Brusly, LA | 2,690 | 76% | 58.3% |
| Ajo, AZ | 2,691 | 34% | 30.2% |
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