| Index | Castle Dale | Utah | National |
| Average Test Scores | 46% | 45% | 48% |
| Student/Teacher ratio | 22:1 | 21:1 | 16:1 |
| Total public schools | 2 | 802 | 79,221 |
| Total private schools | n/a | 112 | 24,874 |
| Total post-secondary schools | n/a | 79 | 7,963 |
| Index | Castle Dale | Utah | National |
| Completed 8th grade | 92.1% | 89.1% | 84.3% |
| Completed high school | 92.1% | 88.6% | 83.0% |
| Completed some college | 60.3% | 68.5% | 59.4% |
| Completed associate degree | 25.8% | 41.4% | 38.5% |
| Completed bachelors | 12.3% | 31.7% | 30.3% |
| Completed masters | 4.1% | 10.7% | 11.5% |
| Completed professional degree | 2.3% | 3.1% | 3.3% |
| Completed doctorate | 0.3% | 1.4% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Castle Dale. Using the proficiency score averages, the average test scores for Castle Dale, UT schools is 46%. The average student to teacher ratio is 22:1. In Castle Dale, UT, an average of 92.1% of students have completed 8th grade and an average of 92.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ferron, UT | 1,520 | 51% | 5.7% |
| Cleveland, UT | 565 | 47% | 2.1% |
| Huntington, UT | 2,217 | 45% | 7.3% |
| Orangeville, UT | 1,283 | 42% | 12.5% |
| Castle Dale, UT | 1,430 | 46% | 4.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Gridley, IL | 1,430 | 42% | 13.5% |
| Black Creek, WI | 1,430 | 42% | 12.5% |
| Charlotte, TX | 1,431 | 39% | 19.1% |
| Marmaduke, AR | 1,429 | 37% | 22.4% |
| Harwich Center, MA | 1,431 | 55% | 13.5% |
| Castle Dale, UT | 1,430 | 46% | 4.7% |
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