| Index | Sentinel | Oklahoma | National |
| Average Test Scores | 31% | 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 | Sentinel | Oklahoma | National |
| Completed 8th grade | 78.7% | 83.5% | 84.3% |
| Completed high school | 73.2% | 82.2% | 83.0% |
| Completed some college | 41.1% | 55.6% | 59.4% |
| Completed associate degree | 23.6% | 31.9% | 38.5% |
| Completed bachelors | 16.8% | 24.5% | 30.3% |
| Completed masters | 7.6% | 8.1% | 11.5% |
| Completed professional degree | 0.5% | 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 Sentinel. Using the proficiency score averages, the average test scores for Sentinel, OK schools is 31%. The average student to teacher ratio is n/a. In Sentinel, OK, an average of 78.7% of students have completed 8th grade and an average of 73.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Granite, OK | 1,753 | 54% | 11.5% |
| Hobart, OK | 3,460 | 35% | 27.8% |
| New Cordell, OK | 2,753 | 33% | 30.9% |
| Lone Wolf, OK | 422 | 20% | 58.3% |
| Burns Flat, OK | 1,974 | 19% | 61.5% |
| Sentinel, OK | 1,050 | 31% | 35.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Amelia Court House, VA | 1,050 | 83% | 73.6% |
| Friendsville, TN | 1,050 | 35% | 27.4% |
| New Castle, KY | 1,050 | 41% | 15.3% |
| Bay Head, NJ | 1,050 | 72% | 50.0% |
| Amherst, TX | 1,050 | 32% | 33.3% |
| Sentinel, OK | 1,050 | 31% | 35.4% |
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