| Index | Douglas | 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 | Douglas | Oklahoma | National |
| Completed 8th grade | 90.9% | 83.5% | 84.3% |
| Completed high school | 90.9% | 82.2% | 83.0% |
| Completed some college | 54.5% | 55.6% | 59.4% |
| Completed associate degree | 27.3% | 31.9% | 38.5% |
| Completed bachelors | 9.1% | 24.5% | 30.3% |
| Completed masters | 0.0% | 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 Douglas. Using the proficiency score averages, the average test scores for Douglas, OK schools is n/a. The average student to teacher ratio is n/a. In Douglas, OK, an average of 90.9% of students have completed 8th grade and an average of 90.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mulhall, OK | 248 | 55% | 13.5% |
| Enid, OK | 51,301 | 39% | 19.6% |
| Garber, OK | 731 | 37% | 22.4% |
| Hennessey, OK | 3,072 | 33% | 30.9% |
| Waukomis, OK | 1,239 | 32% | 32.8% |
| Douglas, OK | 108 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Harper, OR | 108 | 35% | 27.1% |
| Leadore, ID | 108 | 55% | 14.6% |
| Laporte, MN | 107 | 36% | 25.5% |
| Cantrall, IL | 107 | 45% | 6.3% |
| Houlton, WI | 109 | 72% | 50.0% |
| Douglas, OK | 108 | n/a |
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