| Index | St. Ansgar | Iowa | National |
| Average Test Scores | 81% | 69% | 48% |
| Student/Teacher ratio | 15:1 | 13:1 | 16:1 |
| Total public schools | 3 | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | St. Ansgar | Iowa | National |
| Completed 8th grade | 92.4% | 89.2% | 84.3% |
| Completed high school | 89.4% | 87.7% | 83.0% |
| Completed some college | 52.7% | 59.8% | 59.4% |
| Completed associate degree | 34.2% | 38.4% | 38.5% |
| Completed bachelors | 22.4% | 27.2% | 30.3% |
| Completed masters | 7.4% | 8.7% | 11.5% |
| Completed professional degree | 2.7% | 2.7% | 3.3% |
| Completed doctorate | 0.8% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in St. Ansgar. Using the proficiency score averages, the average test scores for St. Ansgar, IA schools is 81%. The average student to teacher ratio is 15:1. In St. Ansgar, IA, an average of 92.4% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Manly, IA | 1,480 | 78% | 61.5% |
| Osage, IA | 3,549 | 70% | 45.1% |
| Northwood, IA | 2,182 | 67% | 39.6% |
| Adams, MN | 820 | 53% | 10.8% |
| Lyle, MN | 486 | 38% | 20.8% |
| St. Ansgar, IA | 1,144 | 81% | 69.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Republic, WA | 1,144 | 46% | 4.2% |
| Camp Point, IL | 1,144 | 31% | 36.5% |
| Mooreland, OK | 1,144 | 26% | 45.3% |
| Pierceton, IN | 1,145 | 32% | 33.3% |
| Forest Hill, LA | 1,143 | 73% | 52.1% |
| St. Ansgar, IA | 1,144 | 81% | 69.4% |
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