| Index | Dexter | New Mexico | National |
| Average Test Scores | 20% | 27% | 48% |
| Student/Teacher ratio | 16:1 | 15:1 | 16:1 |
| Total public schools | 3 | 667 | 79,221 |
| Total private schools | n/a | 163 | 24,874 |
| Total post-secondary schools | n/a | 55 | 7,963 |
| Index | Dexter | New Mexico | National |
| Completed 8th grade | 64.8% | 81.4% | 84.3% |
| Completed high school | 63.7% | 80.0% | 83.0% |
| Completed some college | 38.3% | 58.2% | 59.4% |
| Completed associate degree | 16.9% | 34.7% | 38.5% |
| Completed bachelors | 10.3% | 26.7% | 30.3% |
| Completed masters | 6.2% | 11.6% | 11.5% |
| Completed professional degree | 0.4% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.8% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Dexter. Using the proficiency score averages, the average test scores for Dexter, NM schools is 20%. The average student to teacher ratio is 16:1. In Dexter, NM, an average of 64.8% of students have completed 8th grade and an average of 63.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Roswell, NM | 47,751 | 29% | 40.4% |
| Dexter, NM | 1,061 | 20% | 58.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Boise City, OK | 1,061 | 19% | 60.4% |
| Sabinal, TX | 1,061 | 34% | 29.5% |
| South Pekin, IL | 1,061 | 20% | 59.4% |
| Marion Center, MA | 1,061 | 61% | 27.1% |
| Bethlehem, NH | 1,061 | 67% | 39.9% |
| Dexter, NM | 1,061 | 20% | 58.3% |
Here are the best places to live in New Mexico
Safest Cities In The US
These are the 10 cheapest cities in New Mexico
Check out the 10 safest cities in New Mexico