| Index | Sanger | Texas | National |
| Average Test Scores | 50% | 47% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 6 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Sanger | Texas | National |
| Completed 8th grade | 86.8% | 79.3% | 84.3% |
| Completed high school | 85.1% | 77.8% | 83.0% |
| Completed some college | 54.1% | 57.3% | 59.4% |
| Completed associate degree | 28.6% | 34.9% | 38.5% |
| Completed bachelors | 19.3% | 28.1% | 30.3% |
| Completed masters | 4.4% | 9.6% | 11.5% |
| Completed professional degree | 1.1% | 2.6% | 3.3% |
| Completed doctorate | 0.7% | 1.1% | 1.3% |
There are a total of 6 public schools, n/a private schools and n/a post-secondary schools in Sanger. Using the proficiency score averages, the average test scores for Sanger, TX schools is 50%. The average student to teacher ratio is 13:1. In Sanger, TX, an average of 86.8% of students have completed 8th grade and an average of 85.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Tioga, TX | 958 | 56% | 15.6% |
| Aubrey, TX | 4,352 | 54% | 12.8% |
| Ponder, TX | 2,394 | 51% | 5.6% |
| Pilot Point, TX | 4,457 | 49% | 2.1% |
| Denton, TX | 139,734 | 48% | 0.1% |
| Sanger, TX | 8,535 | 50% | 4.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Sallisaw, OK | 8,536 | 34% | 29.2% |
| Montvale, NJ | 8,538 | 76% | 58.0% |
| Booneville, MS | 8,539 | 57% | 18.2% |
| Guntersville, AL | 8,531 | 48% | 0.4% |
| Morrisville, PA | 8,540 | 51% | 5.2% |
| Sanger, TX | 8,535 | 50% | 4.8% |
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