| Index | Kellogg | Idaho | National |
| Average Test Scores | 41% | 47% | 48% |
| Student/Teacher ratio | 18:1 | 17:1 | 16:1 |
| Total public schools | 4 | 446 | 79,221 |
| Total private schools | 2 | 83 | 24,874 |
| Total post-secondary schools | n/a | 34 | 7,963 |
| Index | Kellogg | Idaho | National |
| Completed 8th grade | 85.2% | 85.7% | 84.3% |
| Completed high school | 82.7% | 84.8% | 83.0% |
| Completed some college | 54.5% | 62.4% | 59.4% |
| Completed associate degree | 23.3% | 35.6% | 38.5% |
| Completed bachelors | 15.8% | 26.2% | 30.3% |
| Completed masters | 2.7% | 8.4% | 11.5% |
| Completed professional degree | 1.2% | 2.6% | 3.3% |
| Completed doctorate | 0.7% | 1.1% | 1.3% |
There are a total of 4 public schools, 2 private schools and n/a post-secondary schools in Kellogg. Using the proficiency score averages, the average test scores for Kellogg, ID schools is 41%. The average student to teacher ratio is 18:1. In Kellogg, ID, an average of 85.2% of students have completed 8th grade and an average of 82.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pinehurst, ID | 1,655 | 51% | 5.2% |
| Osburn, ID | 1,552 | 50% | 3.1% |
| Wallace, ID | 1,076 | 45% | 7.3% |
| Kellogg, ID | 2,221 | 41% | 15.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Spruce Pine, NC | 2,221 | 58% | 21.5% |
| Byesville, OH | 2,221 | 57% | 18.1% |
| Esko, MN | 2,222 | 78% | 61.5% |
| Mount Sterling, IL | 2,220 | 29% | 39.9% |
| Constantine, MI | 2,222 | 31% | 34.9% |
| Kellogg, ID | 2,221 | 41% | 15.1% |
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