| Index | Percival | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Percival | Iowa | National |
| Completed 8th grade | 92.1% | 89.2% | 84.3% |
| Completed high school | 92.1% | 87.7% | 83.0% |
| Completed some college | 66.7% | 59.8% | 59.4% |
| Completed associate degree | 36.5% | 38.4% | 38.5% |
| Completed bachelors | 14.3% | 27.2% | 30.3% |
| Completed masters | 7.9% | 8.7% | 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 Percival. Using the proficiency score averages, the average test scores for Percival, IA schools is n/a. The average student to teacher ratio is n/a. In Percival, IA, an average of 92.1% of students have completed 8th grade and an average of 92.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Tabor, IA | 1,100 | 75% | 55.2% |
| Sidney, IA | 1,007 | 72% | 50.0% |
| Hamburg, IA | 1,300 | 70% | 45.8% |
| Murray, NE | 458 | 57% | 18.8% |
| Nebraska City, NE | 7,270 | 35% | 28.1% |
| Percival, IA | 73 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Tuskahoma, OK | 73 | 13% | 74.0% |
| Wasta, SD | 73 | 50% | 4.2% |
| Brady, MT | 74 | 50% | 4.2% |
| Port Alexander, AK | 74 | 50% | 4.2% |
| Lumber Bridge, NC | 74 | 36% | 26.0% |
| Percival, IA | 73 | n/a |
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