| Index | Centennial | Wyoming | National |
| Average Test Scores | 50% | 53% | 48% |
| Student/Teacher ratio | n/a | 12:1 | 16:1 |
| Total public schools | n/a | 271 | 79,221 |
| Total private schools | n/a | 36 | 24,874 |
| Total post-secondary schools | n/a | 14 | 7,963 |
| Index | Centennial | Wyoming | National |
| Completed 8th grade | 95.7% | 88.0% | 84.3% |
| Completed high school | 95.7% | 87.3% | 83.0% |
| Completed some college | 82.3% | 63.2% | 59.4% |
| Completed associate degree | 53.9% | 36.7% | 38.5% |
| Completed bachelors | 41.1% | 26.0% | 30.3% |
| Completed masters | 7.8% | 8.8% | 11.5% |
| Completed professional degree | 3.5% | 2.6% | 3.3% |
| Completed doctorate | 3.5% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Centennial. Using the proficiency score averages, the average test scores for Centennial, WY schools is 50%. The average student to teacher ratio is n/a. In Centennial, WY, an average of 95.7% of students have completed 8th grade and an average of 95.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Centennial, WY | 292 | 50% | 4.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Campbell Hill, IL | 292 | 26% | 45.1% |
| Garden City, TX | 292 | 72% | 50.0% |
| Oktaha, OK | 292 | 36% | 26.0% |
| Joy, IL | 292 | 27% | 43.8% |
| Lower Kalskag, AK | 293 | 10% | 79.2% |
| Centennial, WY | 292 | 50% | 4.2% |
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