| Index | South Gull Lake | Michigan | National |
| Average Test Scores | n/a | 42% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 3,421 | 79,221 |
| Total private schools | n/a | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | South Gull Lake | Michigan | National |
| Completed 8th grade | 97.2% | 86.9% | 84.3% |
| Completed high school | 97.2% | 85.9% | 83.0% |
| Completed some college | 91.1% | 60.3% | 59.4% |
| Completed associate degree | 72.9% | 36.5% | 38.5% |
| Completed bachelors | 67.0% | 27.4% | 30.3% |
| Completed masters | 25.6% | 10.7% | 11.5% |
| Completed professional degree | 9.3% | 2.8% | 3.3% |
| Completed doctorate | 3.9% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in South Gull Lake. Using the proficiency score averages, the average test scores for South Gull Lake, MI schools is n/a. The average student to teacher ratio is n/a. In South Gull Lake, MI, an average of 97.2% of students have completed 8th grade and an average of 97.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Otsego, MI | 3,980 | 60% | 25.0% |
| Portage, MI | 49,224 | 57% | 18.8% |
| Richland, MI | 877 | 54% | 13.3% |
| Plainwell, MI | 3,799 | 48% | 0.2% |
| Martin, MI | 478 | 45% | 7.3% |
| South Gull Lake, MI | 1,615 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Robbins, NC | 1,615 | 31% | 34.7% |
| Samson, AL | 1,615 | 44% | 8.7% |
| East Canton, OH | 1,615 | 64% | 32.6% |
| Middleburg, PA | 1,615 | 57% | 19.1% |
| Langhorne, PA | 1,616 | 67% | 38.5% |
| South Gull Lake, MI | 1,615 | n/a |
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