| Index | Parker | Arizona | National |
| Average Test Scores | 29% | 43% | 48% |
| Student/Teacher ratio | 21:1 | 18:1 | 16:1 |
| Total public schools | 6 | 1,863 | 79,221 |
| Total private schools | n/a | 316 | 24,874 |
| Total post-secondary schools | n/a | 148 | 7,963 |
| Index | Parker | Arizona | National |
| Completed 8th grade | 74.1% | 83.7% | 84.3% |
| Completed high school | 72.7% | 82.2% | 83.0% |
| Completed some college | 48.0% | 62.0% | 59.4% |
| Completed associate degree | 21.5% | 36.5% | 38.5% |
| Completed bachelors | 12.5% | 28.0% | 30.3% |
| Completed masters | 4.8% | 10.4% | 11.5% |
| Completed professional degree | 1.0% | 2.9% | 3.3% |
| Completed doctorate | 0.4% | 1.2% | 1.3% |
There are a total of 6 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, AZ schools is 29%. The average student to teacher ratio is 21:1. In Parker, AZ, an average of 74.1% of students have completed 8th grade and an average of 72.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Parker, AZ | 3,174 | 29% | 39.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Rush City, MN | 3,175 | 65% | 34.9% |
| Nyssa, OR | 3,176 | 39% | 19.1% |
| Huntington, TX | 3,171 | 48% | 0.2% |
| Rockwood, MI | 3,177 | 46% | 5.2% |
| Petersburg, AK | 3,170 | 60% | 24.3% |
| Parker, AZ | 3,174 | 29% | 39.8% |
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