| Index | Parker | Kansas | National |
| Average Test Scores | 47% | 35% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 970 | 79,221 |
| Total private schools | n/a | 190 | 24,874 |
| Total post-secondary schools | n/a | 86 | 7,963 |
| Index | Parker | Kansas | National |
| Completed 8th grade | 82.7% | 87.4% | 84.3% |
| Completed high school | 81.0% | 86.1% | 83.0% |
| Completed some college | 54.2% | 63.7% | 59.4% |
| Completed associate degree | 27.1% | 39.8% | 38.5% |
| Completed bachelors | 11.5% | 31.6% | 30.3% |
| Completed masters | 1.0% | 11.4% | 11.5% |
| Completed professional degree | 0.0% | 3.0% | 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 Parker. Using the proficiency score averages, the average test scores for Parker, KS schools is 47%. The average student to teacher ratio is n/a. In Parker, KS, an average of 82.7% of students have completed 8th grade and an average of 81.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Richmond, KS | 524 | 43% | 9.9% |
| Greeley, KS | 354 | 40% | 16.7% |
| Garnett, KS | 3,245 | 38% | 21.4% |
| Mound City, KS | 771 | 31% | 35.9% |
| La Cygne, KS | 1,169 | 30% | 38.5% |
| Parker, KS | 554 | 47% | 2.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Caneyville, KY | 554 | 52% | 8.3% |
| Wilmot, SD | 554 | 37% | 22.2% |
| Snook, TX | 554 | 41% | 15.1% |
| Valparaiso, NE | 554 | 55% | 13.5% |
| Ridgeville, IN | 554 | 62% | 29.2% |
| Parker, KS | 554 | 47% | 2.1% |
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