| Index | Calera | Oklahoma | National |
| Average Test Scores | 26% | 32% | 48% |
| Student/Teacher ratio | 15:1 | 22:1 | 16:1 |
| Total public schools | 2 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Calera | Oklahoma | National |
| Completed 8th grade | 88.5% | 83.5% | 84.3% |
| Completed high school | 86.3% | 82.2% | 83.0% |
| Completed some college | 57.7% | 55.6% | 59.4% |
| Completed associate degree | 27.2% | 31.9% | 38.5% |
| Completed bachelors | 17.1% | 24.5% | 30.3% |
| Completed masters | 1.6% | 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 2 public schools, n/a private schools and n/a post-secondary schools in Calera. Using the proficiency score averages, the average test scores for Calera, OK schools is 26%. The average student to teacher ratio is 15:1. In Calera, OK, an average of 88.5% of students have completed 8th grade and an average of 86.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pottsboro, TX | 2,418 | 52% | 8.7% |
| Caddo, OK | 1,132 | 42% | 12.5% |
| Denison, TX | 24,851 | 42% | 13.4% |
| Durant, OK | 18,516 | 40% | 17.5% |
| Colbert, OK | 1,230 | 32% | 32.8% |
| Calera, OK | 3,082 | 26% | 45.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Niantic, CT | 3,083 | 77% | 59.4% |
| Greenwood Lake, NY | 3,080 | 75% | 56.3% |
| Chandler, TX | 3,085 | 43% | 10.9% |
| Clayton, NM | 3,079 | 37% | 22.9% |
| Bishop, TX | 3,085 | 60% | 25.3% |
| Calera, OK | 3,082 | 26% | 45.8% |
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