| Index | Johnson | Oklahoma | National |
| Average Test Scores | n/a | 32% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Johnson | Oklahoma | National |
| Completed 8th grade | 79.6% | 83.5% | 84.3% |
| Completed high school | 76.5% | 82.2% | 83.0% |
| Completed some college | 50.6% | 55.6% | 59.4% |
| Completed associate degree | 30.2% | 31.9% | 38.5% |
| Completed bachelors | 22.8% | 24.5% | 30.3% |
| Completed masters | 3.7% | 8.1% | 11.5% |
| Completed professional degree | 0.0% | 2.3% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Johnson. Using the proficiency score averages, the average test scores for Johnson, OK schools is n/a. The average student to teacher ratio is n/a. In Johnson, OK, an average of 79.6% of students have completed 8th grade and an average of 76.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dale, OK | 352 | 43% | 10.4% |
| Prague, OK | 1,851 | 43% | 11.1% |
| Meeker, OK | 1,156 | 39% | 19.4% |
| Shawnee, OK | 31,361 | 32% | 33.5% |
| Seminole, OK | 7,155 | 27% | 43.0% |
| Johnson, OK | 777 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Houtzdale, PA | 777 | 48% | 0.5% |
| Tonica, IL | 777 | 17% | 64.6% |
| Sebeka, MN | 777 | 60% | 24.0% |
| Hobson City, AL | 777 | 46% | 4.2% |
| Siren, WI | 777 | 25% | 49.0% |
| Johnson, OK | 777 | n/a |
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