| Index | Caldwell | Texas | National |
| Average Test Scores | 78% | 72% | 49% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 8 | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Caldwell | Texas | National |
| Completed 8th grade | 74.5% | 79.3% | 84.3% |
| Completed high school | 71.2% | 77.8% | 83.0% |
| Completed some college | 40.6% | 57.3% | 59.4% |
| Completed associate degree | 20.4% | 34.9% | 38.5% |
| Completed bachelors | 15.0% | 28.1% | 30.3% |
| Completed masters | 4.6% | 9.6% | 11.5% |
| Completed professional degree | 0.9% | 2.6% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 8 public schools, 1 private schools and n/a post-secondary schools in Caldwell. Using the proficiency score averages, the average test scores for Caldwell, TX schools is 78%. The average student to teacher ratio is 14:1. In Caldwell, TX, an average of 74.5% of students have completed 8th grade and an average of 71.2% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Milano, TX | 373 | 73% | 49% |
| Snook, TX | 500 | 59% | 20% |
| Somerville, TX | 1,456 | 57% | 16% |
| Caldwell, TX | 4,247 | 78% | 58% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Paintsville, KY | 4,246 | 51% | 4% |
| Ellisburg, NJ | 4,248 | 53% | 8% |
| Elkin, NC | 4,246 | 58% | 18% |
| Silver Summit, UT | 4,245 | 62% | 25% |
| Lonoke, AR | 4,244 | 23% | 53% |
| Caldwell, TX | 4,247 | 78% | 58% |
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