| Index | Oelrichs | South Dakota | National |
| Average Test Scores | 28% | 48% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 340 | 79,221 |
| Total private schools | n/a | 76 | 24,874 |
| Total post-secondary schools | n/a | 25 | 7,963 |
Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Index | Oelrichs | South Dakota | National |
| Completed 8th grade | 88.6% | 89.1% | 84.3% |
| Completed high school | 88.6% | 86.8% | 83.0% |
| Completed some college | 53.4% | 60.4% | 59.4% |
| Completed associate degree | 19.3% | 38.5% | 38.5% |
| Completed bachelors | 19.3% | 27.5% | 30.3% |
| Completed masters | 6.8% | 8.1% | 11.5% |
| Completed professional degree | 0.0% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Oelrichs. Using the proficiency score averages, the average test scores for Oelrichs, SD schools is 28%. The average student to teacher ratio is n/a. In Oelrichs, SD, an average of 88.6% of students have completed 8th grade and an average of 88.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oelrichs, SD | 134 | 28% | 41.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Tupman, CA | 134 | 27% | 43.8% |
| Monument, OR | 134 | 50% | 4.2% |
| Atqasuk, AK | 135 | 10% | 79.2% |
| Aleknagik, AK | 133 | 50% | 4.2% |
| Greycliff, MT | 133 | 50% | 4.2% |
| Oelrichs, SD | 134 | 28% | 41.0% |
Here are the best places to live in South Dakota
Most Dangerous Cities In The US
Safest Cities In The US
Check out the 10 most dangerous cities in South Dakota