| Index | Slater | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | 15:1 | 13:1 | 16:1 |
| Total public schools | 1 | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
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| Index | Slater | Iowa | National |
| Completed 8th grade | 98.2% | 89.2% | 84.3% |
| Completed high school | 98.2% | 87.7% | 83.0% |
| Completed some college | 76.9% | 59.8% | 59.4% |
| Completed associate degree | 54.4% | 38.4% | 38.5% |
| Completed bachelors | 39.1% | 27.2% | 30.3% |
| Completed masters | 8.6% | 8.7% | 11.5% |
| Completed professional degree | 2.7% | 2.7% | 3.3% |
| Completed doctorate | 1.1% | 1.1% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Slater. Using the proficiency score averages, the average test scores for Slater, IA schools is n/a. The average student to teacher ratio is 15:1. In Slater, IA, an average of 98.2% of students have completed 8th grade and an average of 98.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Granger, IA | 1,931 | 87% | 81.3% |
| Woodward, IA | 1,280 | 86% | 78.1% |
| Alleman, IA | 447 | 85% | 77.8% |
| Polk City, IA | 4,940 | 85% | 76.0% |
| Grimes, IA | 14,059 | 84% | 75.8% |
| Slater, IA | 1,508 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Clarendon, AR | 1,508 | 20% | 59.4% |
| Urbana, IA | 1,508 | 82% | 70.8% |
| Averill Park, NY | 1,508 | 74% | 53.8% |
| Bremen, OH | 1,507 | 80% | 65.6% |
| Granville, IL | 1,507 | 30% | 38.5% |
| Slater, IA | 1,508 | n/a |
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