| Index | Lakeville | Indiana | National |
| Average Test Scores | 48% | 46% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |
| Index | Lakeville | Indiana | National |
| Completed 8th grade | 82.1% | 84.6% | 84.3% |
| Completed high school | 80.5% | 82.9% | 83.0% |
| Completed some college | 45.9% | 53.8% | 59.4% |
| Completed associate degree | 17.0% | 33.0% | 38.5% |
| Completed bachelors | 10.8% | 24.6% | 30.3% |
| Completed masters | 3.1% | 8.9% | 11.5% |
| Completed professional degree | 0.4% | 2.4% | 3.3% |
| Completed doctorate | 0.4% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Lakeville. Using the proficiency score averages, the average test scores for Lakeville, IN schools is 48%. The average student to teacher ratio is n/a. In Lakeville, IN, an average of 82.1% of students have completed 8th grade and an average of 80.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Granger, IN | 30,499 | 82% | 71.7% |
| North Liberty, IN | 1,822 | 65% | 34.4% |
| Osceola, IN | 3,323 | 64% | 33.3% |
| Nappanee, IN | 7,138 | 63% | 31.3% |
| Wakarusa, IN | 2,074 | 63% | 31.3% |
| Lakeville, IN | 765 | 48% | = 100 |
| City | Population | Avg. Test Scores | National Avg. |
| Hardy, AR | 765 | 49% | 2.4% |
| St. Clair, MN | 764 | 60% | 24.5% |
| Colo, IA | 764 | 80% | 65.6% |
| Lyons, NE | 766 | 55% | 13.5% |
| Alexandria, SD | 766 | 58% | 20.4% |
| Lakeville, IN | 765 | 48% | = 100 |
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