| Index | Cowan | Tennessee | National |
| Average Test Scores | 27% | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 2 | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Cowan | Tennessee | National |
| Completed 8th grade | 69.4% | 82.0% | 84.3% |
| Completed high school | 61.7% | 79.9% | 83.0% |
| Completed some college | 32.5% | 53.2% | 59.4% |
| Completed associate degree | 14.7% | 32.2% | 38.5% |
| Completed bachelors | 9.3% | 25.4% | 30.3% |
| Completed masters | 1.7% | 9.3% | 11.5% |
| Completed professional degree | 0.7% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Cowan. Using the proficiency score averages, the average test scores for Cowan, TN schools is 27%. The average student to teacher ratio is n/a. In Cowan, TN, an average of 69.4% of students have completed 8th grade and an average of 61.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sewanee, TN | 2,625 | 57% | 18.8% |
| Estill Springs, TN | 2,063 | 32% | 33.3% |
| Winchester, TN | 8,818 | 32% | 34.1% |
| Tullahoma, TN | 19,982 | 30% | 37.6% |
| Huntland, TN | 1,059 | 29% | 39.6% |
| Cowan, TN | 1,477 | 27% | 44.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Bremen, OH | 1,477 | 80% | 65.6% |
| Rutledge, TN | 1,477 | 33% | 30.7% |
| Double Springs, AL | 1,477 | 42% | 13.2% |
| Mars, PA | 1,477 | 77% | 60.4% |
| Pioneer, OH | 1,476 | 70% | 44.8% |
| Cowan, TN | 1,477 | 27% | 44.3% |
Here are the best places to live in Tennessee
These are the largest cities in Tennessee
Check out the 10 most dangerous cities in Tennessee
These are the 10 cheapest cities in Tennessee