| Index | Fincastle | Tennessee | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Fincastle | Tennessee | National |
| Completed 8th grade | 71.0% | 82.0% | 84.3% |
| Completed high school | 69.4% | 79.9% | 83.0% |
| Completed some college | 43.9% | 53.2% | 59.4% |
| Completed associate degree | 16.4% | 32.2% | 38.5% |
| Completed bachelors | 11.8% | 25.4% | 30.3% |
| Completed masters | 1.1% | 9.3% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Fincastle. Using the proficiency score averages, the average test scores for Fincastle, TN schools is n/a. The average student to teacher ratio is n/a. In Fincastle, TN, an average of 71.0% of students have completed 8th grade and an average of 69.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Andersonville, TN | 427 | 50% | 3.1% |
| Norris, TN | 1,659 | 42% | 12.5% |
| Jacksboro, TN | 2,444 | 36% | 26.0% |
| Maynardville, TN | 2,567 | 30% | 37.2% |
| Lake City, TN | 1,848 | 29% | 40.1% |
| Fincastle, TN | 1,270 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Joanna, SC | 1,270 | 35% | 28.1% |
| Beaverton, MI | 1,270 | 33% | 30.7% |
| Inman, KS | 1,271 | 41% | 15.1% |
| Stanberry, MO | 1,271 | 53% | 9.9% |
| Big Rock, IL | 1,271 | 55% | 13.5% |
| Fincastle, TN | 1,270 | n/a |
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