| Index | Couderay | Wisconsin | National |
| Average Test Scores | n/a | 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 | Couderay | Wisconsin | National |
| Completed 8th grade | 89.1% | 89.0% | 84.3% |
| Completed high school | 89.1% | 87.8% | 83.0% |
| Completed some college | 45.3% | 59.7% | 59.4% |
| Completed associate degree | 28.1% | 38.7% | 38.5% |
| Completed bachelors | 18.8% | 28.4% | 30.3% |
| Completed masters | 1.6% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Couderay. Using the proficiency score averages, the average test scores for Couderay, WI schools is n/a. The average student to teacher ratio is n/a. In Couderay, WI, an average of 89.1% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Birchwood, WI | 345 | 46% | 5.2% |
| Winter, WI | 295 | 37% | 23.6% |
| Hayward, WI | 2,466 | 36% | 24.3% |
| Couderay, WI | 85 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Blackey, KY | 85 | 50% | 3.1% |
| Rozel, KS | 85 | 60% | 24.0% |
| Sciota, IL | 85 | 25% | 47.9% |
| Pawnee, TX | 85 | 47% | 2.1% |
| Montpelier, ND | 86 | 48% | 1.0% |
| Couderay, WI | 85 | n/a |
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