| Index | St. John | Kansas | National |
| Average Test Scores | 27% | 35% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 2 | 970 | 79,221 |
| Total private schools | n/a | 190 | 24,874 |
| Total post-secondary schools | n/a | 86 | 7,963 |
| Index | St. John | Kansas | National |
| Completed 8th grade | 84.0% | 87.4% | 84.3% |
| Completed high school | 84.0% | 86.1% | 83.0% |
| Completed some college | 64.7% | 63.7% | 59.4% |
| Completed associate degree | 36.2% | 39.8% | 38.5% |
| Completed bachelors | 24.1% | 31.6% | 30.3% |
| Completed masters | 7.0% | 11.4% | 11.5% |
| Completed professional degree | 2.7% | 3.0% | 3.3% |
| Completed doctorate | 1.6% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in St. John. Using the proficiency score averages, the average test scores for St. John, KS schools is 27%. The average student to teacher ratio is 13:1. In St. John, KS, an average of 84.0% of students have completed 8th grade and an average of 84.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Macksville, KS | 570 | 30% | 38.0% |
| Stafford, KS | 830 | 28% | 42.7% |
| St. John, KS | 1,377 | 27% | 43.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Beggs, OK | 1,377 | 35% | 27.4% |
| Factoryville, PA | 1,377 | 56% | 16.7% |
| Jonesville, LA | 1,377 | 65% | 35.7% |
| Marmaduke, AR | 1,377 | 37% | 22.4% |
| Bourne, MA | 1,377 | 51% | 6.3% |
| St. John, KS | 1,377 | 27% | 43.8% |
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