| Index | Webster | South Dakota | National |
| Average Test Scores | 65% | 48% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 3 | 340 | 79,221 |
| Total private schools | n/a | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |
| Index | Webster | South Dakota | National |
| Completed 8th grade | 88.1% | 89.1% | 84.3% |
| Completed high school | 82.1% | 86.8% | 83.0% |
| Completed some college | 50.0% | 60.4% | 59.4% |
| Completed associate degree | 28.4% | 38.5% | 38.5% |
| Completed bachelors | 17.3% | 27.5% | 30.3% |
| Completed masters | 2.8% | 8.1% | 11.5% |
| Completed professional degree | 1.5% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Webster. Using the proficiency score averages, the average test scores for Webster, SD schools is 65%. The average student to teacher ratio is 14:1. In Webster, SD, an average of 88.1% of students have completed 8th grade and an average of 82.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Waubay, SD | 530 | 36% | 24.5% |
| Webster, SD | 1,681 | 65% | 34.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Dalton, OH | 1,681 | 80% | 66.3% |
| Grant Park, IL | 1,681 | 36% | 25.0% |
| Ashland, AL | 1,680 | 43% | 11.5% |
| Pine Bush, NY | 1,682 | 56% | 16.9% |
| North Pekin, IL | 1,680 | 40% | 17.7% |
| Webster, SD | 1,681 | 65% | 34.7% |
Here are the best places to live in South Dakota
Safest States In The US
Check out the 10 most dangerous cities in South Dakota
These are the largest cities in South Dakota