| Index | Carter | Oklahoma | National |
| Average Test Scores | n/a | 32% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Carter | Oklahoma | National |
| Completed 8th grade | 73.3% | 83.5% | 84.3% |
| Completed high school | 73.3% | 82.2% | 83.0% |
| Completed some college | 34.7% | 55.6% | 59.4% |
| Completed associate degree | 23.8% | 31.9% | 38.5% |
| Completed bachelors | 7.9% | 24.5% | 30.3% |
| Completed masters | 2.5% | 8.1% | 11.5% |
| Completed professional degree | 0.0% | 2.3% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Carter. Using the proficiency score averages, the average test scores for Carter, OK schools is n/a. The average student to teacher ratio is n/a. In Carter, OK, an average of 73.3% of students have completed 8th grade and an average of 73.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Canute, OK | 507 | 40% | 17.2% |
| Elk City, OK | 11,544 | 32% | 33.9% |
| Sayre, OK | 4,480 | 28% | 41.7% |
| Carter, OK | 195 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Caledonia, IL | 195 | 27% | 43.8% |
| Emerson, AR | 195 | 57% | 18.8% |
| Big Bend, CA | 195 | 50% | 4.2% |
| Deer Creek, MN | 195 | 50% | 4.2% |
| Plaza, ND | 195 | 58% | 19.8% |
| Carter, OK | 195 | n/a |
Here are the best places to live in Oklahoma
Check out the 10 most dangerous cities in Oklahoma
These are the 10 cheapest cities in Oklahoma
Safest States In The US