| Index | Los Fresnos | Texas | National |
| Average Test Scores | 57% | 47% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 10 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Los Fresnos | Texas | National |
| Completed 8th grade | 61.6% | 79.3% | 84.3% |
| Completed high school | 59.1% | 77.8% | 83.0% |
| Completed some college | 36.5% | 57.3% | 59.4% |
| Completed associate degree | 18.3% | 34.9% | 38.5% |
| Completed bachelors | 14.3% | 28.1% | 30.3% |
| Completed masters | 3.0% | 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 10 public schools, n/a private schools and n/a post-secondary schools in Los Fresnos. Using the proficiency score averages, the average test scores for Los Fresnos, TX schools is 57%. The average student to teacher ratio is 17:1. In Los Fresnos, TX, an average of 61.6% of students have completed 8th grade and an average of 59.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Olmito, TX | 1,255 | 63% | 30.2% |
| Brownsville, TX | 182,230 | 52% | 7.9% |
| Harlingen, TX | 65,028 | 48% | 0.7% |
| San Benito, TX | 24,259 | 43% | 10.8% |
| Rio Hondo, TX | 2,644 | 39% | 19.8% |
| Los Fresnos, TX | 7,767 | 57% | 17.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Ilion, NY | 7,766 | 73% | 51.0% |
| Altoona, WI | 7,769 | 44% | 7.6% |
| Firebaugh, CA | 7,772 | 45% | 7.0% |
| Wahpeton, ND | 7,772 | 30% | 38.5% |
| Wynne, AR | 7,773 | 43% | 9.7% |
| Los Fresnos, TX | 7,767 | 57% | 17.9% |
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