| Index | Cottage Grove | Minnesota | National |
| Average Test Scores | 58% | 52% | 48% |
| Student/Teacher ratio | 36:1 | 16:1 | 16:1 |
| Total public schools | 12 | 2,224 | 79,221 |
| Total private schools | 3 | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Cottage Grove | Minnesota | National |
| Completed 8th grade | 92.3% | 90.5% | 84.3% |
| Completed high school | 91.8% | 89.5% | 83.0% |
| Completed some college | 68.1% | 66.9% | 59.4% |
| Completed associate degree | 43.3% | 45.2% | 38.5% |
| Completed bachelors | 30.6% | 34.2% | 30.3% |
| Completed masters | 9.0% | 11.5% | 11.5% |
| Completed professional degree | 1.7% | 3.5% | 3.3% |
| Completed doctorate | 0.9% | 1.4% | 1.3% |
There are a total of 12 public schools, 3 private schools and n/a post-secondary schools in Cottage Grove. Using the proficiency score averages, the average test scores for Cottage Grove, MN schools is 58%. The average student to teacher ratio is 36:1. In Cottage Grove, MN, an average of 92.3% of students have completed 8th grade and an average of 91.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lakeland, MN | 1,723 | 72% | 50.0% |
| Falcon Heights, MN | 5,586 | 72% | 50.0% |
| Woodbury, MN | 71,298 | 70% | 46.5% |
| St. Anthony, MN | 9,035 | 69% | 42.7% |
| Bayport, MN | 3,758 | 65% | 34.4% |
| Cottage Grove, MN | 37,120 | 58% | 21.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Greenfield, WI | 37,117 | 37% | 22.3% |
| Mechanicsville, VA | 37,141 | 89% | 84.9% |
| Aventura, FL | 37,151 | 89% | 84.4% |
| Oregon City, OR | 37,057 | 49% | 2.4% |
| Braintree Town, MA | 37,196 | 66% | 38.0% |
| Cottage Grove, MN | 37,120 | 58% | 21.7% |
Here are the best places to live in Minnesota
Most Dangerous Cities In The US
These are the largest cities in Minnesota
See the best places to live in Cottage Grove