| Index | Newcastle | Oklahoma | National |
| Average Test Scores | 41% | 32% | 48% |
| Student/Teacher ratio | 18:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Newcastle | Oklahoma | National |
| Completed 8th grade | 91.2% | 83.5% | 84.3% |
| Completed high school | 90.3% | 82.2% | 83.0% |
| Completed some college | 64.5% | 55.6% | 59.4% |
| Completed associate degree | 41.3% | 31.9% | 38.5% |
| Completed bachelors | 31.7% | 24.5% | 30.3% |
| Completed masters | 10.8% | 8.1% | 11.5% |
| Completed professional degree | 3.1% | 2.3% | 3.3% |
| Completed doctorate | 1.5% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Newcastle. Using the proficiency score averages, the average test scores for Newcastle, OK schools is 41%. The average student to teacher ratio is 18:1. In Newcastle, OK, an average of 91.2% of students have completed 8th grade and an average of 90.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Tuttle, OK | 7,348 | 48% | 0.5% |
| Mustang, OK | 22,228 | 47% | 3.0% |
| Washington, OK | 687 | 41% | 14.6% |
| Moore, OK | 61,683 | 39% | 18.9% |
| Norman, OK | 124,086 | 38% | 20.4% |
| Newcastle, OK | 10,425 | 41% | 13.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Union City, TN | 10,426 | 34% | 29.6% |
| Silverton, OR | 10,426 | 62% | 29.2% |
| Little Canada, MN | 10,423 | 41% | 15.0% |
| Prineville, OR | 10,429 | 42% | 13.5% |
| Pine Hill, NJ | 10,418 | 37% | 23.4% |
| Newcastle, OK | 10,425 | 41% | 13.9% |
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