| Index | Plainfield Village | Connecticut | National |
| Average Test Scores | n/a | 53% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 654 | 79,221 |
| Total private schools | n/a | 207 | 24,874 |
| Total post-secondary schools | n/a | 81 | 7,963 |
| Index | Plainfield Village | Connecticut | National |
| Completed 8th grade | 79.3% | 88.0% | 84.3% |
| Completed high school | 71.0% | 86.9% | 83.0% |
| Completed some college | 34.4% | 62.9% | 59.4% |
| Completed associate degree | 10.7% | 45.5% | 38.5% |
| Completed bachelors | 6.1% | 38.0% | 30.3% |
| Completed masters | 1.5% | 16.8% | 11.5% |
| Completed professional degree | 0.0% | 4.6% | 3.3% |
| Completed doctorate | 0.0% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Plainfield Village. Using the proficiency score averages, the average test scores for Plainfield Village, CT schools is n/a. The average student to teacher ratio is n/a. In Plainfield Village, CT, an average of 79.3% of students have completed 8th grade and an average of 71.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mansfield Center, CT | 1,367 | 71% | 47.4% |
| Hope Valley, RI | 1,888 | 67% | 39.6% |
| Moosup, CT | 3,922 | 65% | 34.4% |
| Clayville, RI | 81 | 62% | 29.2% |
| Wyoming, RI | 233 | 60% | 24.0% |
| Plainfield Village, CT | 2,136 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Carlton, OR | 2,135 | 55% | 13.5% |
| Churchville, NY | 2,137 | 65% | 35.2% |
| Baldwinville, MA | 2,137 | 48% | 0.3% |
| Bangor, MI | 2,135 | 30% | 37.7% |
| Chouteau, OK | 2,137 | 30% | 36.7% |
| Plainfield Village, CT | 2,136 | n/a |
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