| Index | San Antonio | Texas | National |
| Average Test Scores | 42% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 445 | 7,418 | 79,221 |
| Total private schools | 92 | 1,267 | 24,874 |
| Total post-secondary schools | 32 | 463 | 7,963 |
| Index | San Antonio | Texas | National |
| Completed 8th grade | 78.5% | 79.3% | 84.3% |
| Completed high school | 76.8% | 77.8% | 83.0% |
| Completed some college | 55.5% | 57.3% | 59.4% |
| Completed associate degree | 32.6% | 34.9% | 38.5% |
| Completed bachelors | 25.2% | 28.1% | 30.3% |
| Completed masters | 8.9% | 9.6% | 11.5% |
| Completed professional degree | 2.6% | 2.6% | 3.3% |
| Completed doctorate | 1.0% | 1.1% | 1.3% |
There are a total of 445 public schools, 92 private schools and 32 post-secondary schools in San Antonio. Using the proficiency score averages, the average test scores for San Antonio, TX schools is 42%. The average student to teacher ratio is 15:1. In San Antonio, TX, an average of 78.5% of students have completed 8th grade and an average of 76.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Castle Hills, TX | 4,367 | 85% | 75.6% |
| Live Oak, TX | 15,021 | 83% | 72.0% |
| Helotes, TX | 8,329 | 69% | 44.0% |
| Randolph AFB, TX | 1,123 | 66% | 36.5% |
| Garden Ridge, TX | 3,730 | 66% | 36.1% |
| San Antonio, TX | 1,439,358 | 42% | 13.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Philadelphia, PA | 1,559,938 | 29% | 38.9% |
| Dallas, TX | 1,278,433 | 45% | 6.2% |
| Austin, TX | 907,779 | 49% | 2.5% |
| Jacksonville, FL | 856,616 | 50% | 3.3% |
| Indianapolis, IN | 846,674 | 33% | 32.0% |
| San Antonio, TX | 1,439,358 | 42% | 13.0% |
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