| Index | Cape Royale | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |

| Index | Cape Royale | Texas | National |
| Completed 8th grade | 95.0% | 79.3% | 84.3% |
| Completed high school | 95.0% | 77.8% | 83.0% |
| Completed some college | 79.1% | 57.3% | 59.4% |
| Completed associate degree | 62.0% | 34.9% | 38.5% |
| Completed bachelors | 59.2% | 28.1% | 30.3% |
| Completed masters | 26.0% | 9.6% | 11.5% |
| Completed professional degree | 11.1% | 2.6% | 3.3% |
| Completed doctorate | 7.8% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cape Royale. Using the proficiency score averages, the average test scores for Cape Royale, TX schools is n/a. The average student to teacher ratio is n/a. In Cape Royale, TX, an average of 95.0% of students have completed 8th grade and an average of 95.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Onalaska, TX | 2,988 | 54% | 12.5% |
| Goodrich, TX | 320 | 45% | 6.6% |
| Livingston, TX | 5,356 | 36% | 24.7% |
| Shepherd, TX | 2,574 | 31% | 35.4% |
| Coldspring, TX | 1,036 | 28% | 42.7% |
| Cape Royale, TX | 373 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Poyen, AR | 373 | 46% | 4.7% |
| Hydaburg, AK | 373 | 15% | 68.8% |
| Hopkins, MO | 373 | 30% | 38.5% |
| Buckatunna, MS | 373 | 39% | 19.8% |
| Eagleville, MO | 373 | 45% | 6.8% |
| Cape Royale, TX | 373 | n/a |