| Index | Smiley | Texas | National |
| Average Test Scores | 32% | 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 | Smiley | Texas | National |
| Completed 8th grade | 65.9% | 79.3% | 84.3% |
| Completed high school | 63.3% | 77.8% | 83.0% |
| Completed some college | 33.8% | 57.3% | 59.4% |
| Completed associate degree | 19.0% | 34.9% | 38.5% |
| Completed bachelors | 9.7% | 28.1% | 30.3% |
| Completed masters | 3.2% | 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 n/a public schools, n/a private schools and n/a post-secondary schools in Smiley. Using the proficiency score averages, the average test scores for Smiley, TX schools is 32%. The average student to teacher ratio is n/a. In Smiley, TX, an average of 65.9% of students have completed 8th grade and an average of 63.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nixon, TX | 2,487 | 48% | 0.5% |
| Smiley, TX | 621 | 32% | 33.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Brevig Mission, AK | 621 | 5% | 89.6% |
| Napoleonville, LA | 620 | 68% | 40.6% |
| Big Water, UT | 620 | 40% | 16.7% |
| Harrisville, NY | 620 | 40% | 17.7% |
| Stebbins, AK | 620 | 5% | 89.6% |
| Smiley, TX | 621 | 32% | 33.3% |
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