| Index | Hydro | Oklahoma | National |
| Average Test Scores | 44% | 32% | 48% |
| Student/Teacher ratio | 15:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Hydro | Oklahoma | National |
| Completed 8th grade | 84.7% | 83.5% | 84.3% |
| Completed high school | 83.2% | 82.2% | 83.0% |
| Completed some college | 49.1% | 55.6% | 59.4% |
| Completed associate degree | 26.2% | 31.9% | 38.5% |
| Completed bachelors | 23.2% | 24.5% | 30.3% |
| Completed masters | 5.3% | 8.1% | 11.5% |
| Completed professional degree | 1.0% | 2.3% | 3.3% |
| Completed doctorate | 0.1% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Hydro. Using the proficiency score averages, the average test scores for Hydro, OK schools is 44%. The average student to teacher ratio is 15:1. In Hydro, OK, an average of 84.7% of students have completed 8th grade and an average of 83.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lookeba, OK | 123 | 54% | 11.5% |
| Thomas, OK | 1,244 | 47% | 1.7% |
| Weatherford, OK | 11,908 | 43% | 10.2% |
| Hinton, OK | 3,279 | 29% | 39.6% |
| Geary, OK | 895 | 23% | 51.7% |
| Hydro, OK | 1,175 | 44% | 8.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Bouse, AZ | 1,175 | 30% | 37.5% |
| Bruceton, TN | 1,175 | 36% | 25.5% |
| Bogata, TX | 1,175 | 53% | 11.1% |
| Johnsonville, SC | 1,175 | 52% | 8.0% |
| Andrews, IN | 1,174 | 50% | 3.1% |
| Hydro, OK | 1,175 | 44% | 8.7% |
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