| Index | Three Lakes | Wisconsin | National |
| Average Test Scores | 46% | 41% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Three Lakes | Wisconsin | National |
| Completed 8th grade | 93.5% | 89.0% | 84.3% |
| Completed high school | 93.5% | 87.8% | 83.0% |
| Completed some college | 65.6% | 59.7% | 59.4% |
| Completed associate degree | 38.9% | 38.7% | 38.5% |
| Completed bachelors | 35.2% | 28.4% | 30.3% |
| Completed masters | 15.0% | 9.6% | 11.5% |
| Completed professional degree | 3.5% | 2.7% | 3.3% |
| Completed doctorate | 2.2% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Three Lakes. Using the proficiency score averages, the average test scores for Three Lakes, WI schools is 46%. The average student to teacher ratio is n/a. In Three Lakes, WI, an average of 93.5% of students have completed 8th grade and an average of 93.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Eagle River, WI | 1,536 | 37% | 22.9% |
| Rhinelander, WI | 7,617 | 35% | 26.9% |
| Three Lakes, WI | 498 | 46% | 5.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Sparkman, AR | 498 | 28% | 42.7% |
| Miranda, CA | 498 | 32% | 32.8% |
| Rosholt, SD | 498 | 52% | 7.8% |
| Groom, TX | 499 | 55% | 14.1% |
| Fries, VA | 499 | 85% | 76.0% |
| Three Lakes, WI | 498 | 46% | 5.2% |
Here are the best places to live in Wisconsin
These are the largest cities in Wisconsin
See the best places to live in Three Lakes
These are the 10 cheapest cities in Wisconsin