| Index | St. Jo | Texas | National |
| Average Test Scores | 58% | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | St. Jo | Texas | National |
| Completed 8th grade | 77.9% | 79.3% | 84.3% |
| Completed high school | 77.6% | 77.8% | 83.0% |
| Completed some college | 48.7% | 57.3% | 59.4% |
| Completed associate degree | 22.5% | 34.9% | 38.5% |
| Completed bachelors | 18.0% | 28.1% | 30.3% |
| Completed masters | 4.4% | 9.6% | 11.5% |
| Completed professional degree | 0.3% | 2.6% | 3.3% |
| Completed doctorate | 0.3% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in St. Jo. Using the proficiency score averages, the average test scores for St. Jo, TX schools is 58%. The average student to teacher ratio is n/a. In St. Jo, TX, an average of 77.9% of students have completed 8th grade and an average of 77.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Muenster, TX | 1,287 | 76% | 57.8% |
| Nocona, TX | 2,982 | 50% | 3.5% |
| Montague, TX | 291 | 50% | 3.1% |
| Burneyville, OK | 743 | 25% | 48.4% |
| St. Jo, TX | 863 | 58% | 20.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Nickerson, KS | 863 | 26% | 46.5% |
| Lewiston, MI | 863 | 42% | 12.5% |
| Toksook Bay, AK | 863 | 5% | 89.6% |
| Sanford, MI | 862 | 40% | 16.0% |
| Monroe, IN | 864 | 53% | 10.8% |
| St. Jo, TX | 863 | 58% | 20.3% |
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