| Index | Joshua | Texas | National |
| Average Test Scores | 46% | 47% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 7 | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Joshua | Texas | National |
| Completed 8th grade | 76.4% | 79.3% | 84.3% |
| Completed high school | 74.9% | 77.8% | 83.0% |
| Completed some college | 48.5% | 57.3% | 59.4% |
| Completed associate degree | 20.8% | 34.9% | 38.5% |
| Completed bachelors | 13.0% | 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 7 public schools, 1 private schools and n/a post-secondary schools in Joshua. Using the proficiency score averages, the average test scores for Joshua, TX schools is 46%. The average student to teacher ratio is 14:1. In Joshua, TX, an average of 76.4% of students have completed 8th grade and an average of 74.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Grandview, TX | 2,051 | 64% | 33.7% |
| Edgecliff Village, TX | 3,007 | 61% | 26.0% |
| Kennedale, TX | 8,393 | 53% | 11.2% |
| Burleson, TX | 47,151 | 52% | 9.3% |
| Alvarado, TX | 4,282 | 46% | 5.0% |
| Joshua, TX | 7,818 | 46% | 4.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Ashland, VA | 7,819 | 80% | 65.9% |
| Centerville, GA | 7,821 | 46% | 4.2% |
| Quincy, WA | 7,815 | 37% | 22.2% |
| Richfield, UT | 7,813 | 48% | 0.7% |
| York, NE | 7,810 | 60% | 25.0% |
| Joshua, TX | 7,818 | 46% | 4.4% |
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