| Index | St. Clair | Michigan | National |
| Average Test Scores | 36% | 42% | 48% |
| Student/Teacher ratio | 18:1 | 22:1 | 16:1 |
| Total public schools | 5 | 3,421 | 79,221 |
| Total private schools | 2 | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | St. Clair | Michigan | National |
| Completed 8th grade | 90.8% | 86.9% | 84.3% |
| Completed high school | 90.8% | 85.9% | 83.0% |
| Completed some college | 65.5% | 60.3% | 59.4% |
| Completed associate degree | 37.2% | 36.5% | 38.5% |
| Completed bachelors | 26.6% | 27.4% | 30.3% |
| Completed masters | 9.6% | 10.7% | 11.5% |
| Completed professional degree | 1.8% | 2.8% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 5 public schools, 2 private schools and n/a post-secondary schools in St. Clair. Using the proficiency score averages, the average test scores for St. Clair, MI schools is 36%. The average student to teacher ratio is 18:1. In St. Clair, MI, an average of 90.8% of students have completed 8th grade and an average of 90.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Emmett, MI | 256 | 67% | 39.6% |
| Marysville, MI | 9,695 | 60% | 24.1% |
| New Baltimore, MI | 12,333 | 59% | 22.1% |
| Richmond, MI | 5,851 | 46% | 5.2% |
| Memphis, MI | 1,064 | 45% | 6.8% |
| St. Clair, MI | 5,354 | 36% | 25.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Tonganoxie, KS | 5,357 | 32% | 33.7% |
| Macon, MO | 5,357 | 54% | 11.5% |
| Toronto, OH | 5,357 | 64% | 32.8% |
| Weiser, ID | 5,358 | 44% | 9.1% |
| Englewood Cliffs, NJ | 5,349 | 87% | 80.2% |
| St. Clair, MI | 5,354 | 36% | 25.5% |
Here are the best places to live in Michigan
Check out the 10 safest cities in Michigan
Safest States In The US
See the best places to live in St. Clair