| Index | Melba | Idaho | National |
| Average Test Scores | 46% | 47% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 446 | 79,221 |
| Total private schools | n/a | 83 | 24,874 |
| Total post-secondary schools | n/a | 34 | 7,963 |
| Index | Melba | Idaho | National |
| Completed 8th grade | 88.3% | 85.7% | 84.3% |
| Completed high school | 87.1% | 84.8% | 83.0% |
| Completed some college | 50.0% | 62.4% | 59.4% |
| Completed associate degree | 23.3% | 35.6% | 38.5% |
| Completed bachelors | 17.5% | 26.2% | 30.3% |
| Completed masters | 4.3% | 8.4% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Melba. Using the proficiency score averages, the average test scores for Melba, ID schools is 46%. The average student to teacher ratio is n/a. In Melba, ID, an average of 88.3% of students have completed 8th grade and an average of 87.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Marsing, ID | 1,379 | 57% | 17.7% |
| Nampa, ID | 96,825 | 45% | 5.6% |
| Kuna, ID | 20,985 | 40% | 15.7% |
| Melba, ID | 658 | 46% | 3.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Scotland, SD | 658 | 41% | 15.6% |
| Marshall, NC | 658 | 55% | 13.8% |
| Alma, WI | 658 | 40% | 17.2% |
| Marengo, IN | 658 | 53% | 10.4% |
| Crowell, TX | 658 | 37% | 22.9% |
| Melba, ID | 658 | 46% | 3.6% |
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