| Index | Crystal City | Texas | National |
| Average Test Scores | 29% | 47% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 5 | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Crystal City | Texas | National |
| Completed 8th grade | 58.3% | 79.3% | 84.3% |
| Completed high school | 54.3% | 77.8% | 83.0% |
| Completed some college | 31.5% | 57.3% | 59.4% |
| Completed associate degree | 18.1% | 34.9% | 38.5% |
| Completed bachelors | 8.5% | 28.1% | 30.3% |
| Completed masters | 2.3% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Crystal City. Using the proficiency score averages, the average test scores for Crystal City, TX schools is 29%. The average student to teacher ratio is 17:1. In Crystal City, TX, an average of 58.3% of students have completed 8th grade and an average of 54.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Carrizo Springs, TX | 5,421 | 40% | 17.7% |
| Crystal City, TX | 7,256 | 29% | 38.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Pleasantville, NY | 7,256 | 62% | 29.0% |
| Calipatria, CA | 7,260 | 36% | 24.3% |
| Madison, SD | 7,249 | 52% | 8.9% |
| Kill Devil Hills, NC | 7,249 | 55% | 13.5% |
| Williston Park, NY | 7,266 | 80% | 66.7% |
| Crystal City, TX | 7,256 | 29% | 38.8% |
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