| Index | Gladewater | Texas | National |
| Average Test Scores | 53% | 47% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 13 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Gladewater | Texas | National |
| Completed 8th grade | 69.3% | 79.3% | 84.3% |
| Completed high school | 69.1% | 77.8% | 83.0% |
| Completed some college | 50.9% | 57.3% | 59.4% |
| Completed associate degree | 25.2% | 34.9% | 38.5% |
| Completed bachelors | 16.7% | 28.1% | 30.3% |
| Completed masters | 2.8% | 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 13 public schools, n/a private schools and n/a post-secondary schools in Gladewater. Using the proficiency score averages, the average test scores for Gladewater, TX schools is 53%. The average student to teacher ratio is 13:1. In Gladewater, TX, an average of 69.3% of students have completed 8th grade and an average of 69.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| White Oak, TX | 6,301 | 56% | 17.4% |
| Hawkins, TX | 1,641 | 52% | 7.8% |
| Longview, TX | 82,183 | 49% | 2.4% |
| Big Sandy, TX | 1,406 | 44% | 9.1% |
| Gilmer, TX | 5,139 | 44% | 9.4% |
| Gladewater, TX | 5,960 | 53% | 9.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Lebanon, KY | 5,960 | 47% | 1.8% |
| Pea Ridge, AR | 5,960 | 46% | 3.5% |
| Norwood, PA | 5,957 | 54% | 11.5% |
| Steelton, PA | 5,964 | 24% | 50.3% |
| Slaton, TX | 5,953 | 41% | 15.3% |
| Gladewater, TX | 5,960 | 53% | 9.4% |
Here are the best places to live in Texas
Top 10 best public schools in Gladewater
10 Best cities in Texas for employment
Top 10 cities in Texas with the best education system