| Index | St. Johns CDP | Arizona | National |
| Average Test Scores | n/a | 43% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 1,863 | 79,221 |
| Total private schools | n/a | 316 | 24,874 |
| Total post-secondary schools | n/a | 148 | 7,963 |
| Index | St. Johns CDP | Arizona | National |
| Completed 8th grade | 68.2% | 83.7% | 84.3% |
| Completed high school | 63.3% | 82.2% | 83.0% |
| Completed some college | 54.1% | 62.0% | 59.4% |
| Completed associate degree | 30.0% | 36.5% | 38.5% |
| Completed bachelors | 16.9% | 28.0% | 30.3% |
| Completed masters | 4.6% | 10.4% | 11.5% |
| Completed professional degree | 0.0% | 2.9% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in St. Johns CDP. Using the proficiency score averages, the average test scores for St. Johns CDP, AZ schools is n/a. The average student to teacher ratio is n/a. In St. Johns CDP, AZ, an average of 68.2% of students have completed 8th grade and an average of 63.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| St. Johns, AZ | 3,507 | 59% | 22.1% |
| Concho, AZ | 0 | 27% | 43.8% |
| St. Johns CDP, AZ | 726 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Dieterich, IL | 726 | 53% | 10.9% |
| Calhoun, KY | 726 | 52% | 8.3% |
| Holland, IN | 726 | 75% | 55.2% |
| Morning Sun, IA | 726 | 75% | 56.3% |
| Chesapeake City, MD | 725 | 52% | 8.7% |
| St. Johns CDP, AZ | 726 | n/a |
Here are the best places to live in Arizona
Most Dangerous States In The US
Check out the 10 safest cities in Arizona
Check out the 10 most dangerous cities in Arizona