| Index | Walker | 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 | Walker | Iowa | National |
| Completed 8th grade | 89.9% | 89.2% | 84.3% |
| Completed high school | 89.1% | 87.7% | 83.0% |
| Completed some college | 55.1% | 59.8% | 59.4% |
| Completed associate degree | 24.1% | 38.4% | 38.5% |
| Completed bachelors | 10.9% | 27.2% | 30.3% |
| Completed masters | 0.0% | 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 Walker. Using the proficiency score averages, the average test scores for Walker, IA schools is n/a. The average student to teacher ratio is n/a. In Walker, IA, an average of 89.9% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Center Point, IA | 2,548 | 86% | 78.6% |
| Shellsburg, IA | 806 | 82% | 70.8% |
| Urbana, IA | 1,462 | 82% | 70.8% |
| Robins, IA | 3,510 | 81% | 67.7% |
| Vinton, IA | 5,075 | 80% | 66.0% |
| Walker, IA | 888 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Schroon Lake, NY | 888 | 52% | 8.3% |
| Stephenson, MI | 888 | 40% | 17.4% |
| Aplington, IA | 888 | 73% | 52.6% |
| Bulls Gap, TN | 888 | 35% | 27.1% |
| Brinnon, WA | 889 | 50% | 4.2% |
| Walker, IA | 888 | n/a |
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