| Index | Horizon City | 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 | Horizon City | Texas | National |
| Completed 8th grade | 78.7% | 79.3% | 84.3% |
| Completed high school | 78.4% | 77.8% | 83.0% |
| Completed some college | 60.0% | 57.3% | 59.4% |
| Completed associate degree | 25.8% | 34.9% | 38.5% |
| Completed bachelors | 18.9% | 28.1% | 30.3% |
| Completed masters | 4.0% | 9.6% | 11.5% |
| Completed professional degree | 0.4% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Horizon City. Using the proficiency score averages, the average test scores for Horizon City, TX schools is n/a. The average student to teacher ratio is n/a. In Horizon City, TX, an average of 78.7% of students have completed 8th grade and an average of 78.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clint, TX | 718 | 54% | 11.5% |
| Agua Dulce, TX | 2,549 | 51% | 5.7% |
| Fabens, TX | 4,462 | 47% | 2.1% |
| Socorro, TX | 34,329 | 45% | 7.3% |
| San Elizario, TX | 9,079 | 43% | 10.8% |
| Horizon City, TX | 19,645 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Bourbonnais, IL | 19,639 | 31% | 35.2% |
| Oroville, CA | 19,659 | 34% | 29.3% |
| Hauppauge, NY | 19,661 | 80% | 66.3% |
| Meadowbrook, VA | 19,675 | 70% | 46.6% |
| Murrysville, PA | 19,692 | 78% | 62.1% |
| Horizon City, TX | 19,645 | n/a |
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