| Index | Grangeville | California | National |
| Average Test Scores | n/a | 43% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Grangeville | California | National |
| Completed 8th grade | 94.1% | 81.1% | 84.3% |
| Completed high school | 94.1% | 79.8% | 83.0% |
| Completed some college | 62.1% | 61.5% | 59.4% |
| Completed associate degree | 27.7% | 39.8% | 38.5% |
| Completed bachelors | 20.6% | 32.0% | 30.3% |
| Completed masters | 6.7% | 11.9% | 11.5% |
| Completed professional degree | 6.7% | 3.9% | 3.3% |
| Completed doctorate | 4.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Grangeville. Using the proficiency score averages, the average test scores for Grangeville, CA schools is n/a. The average student to teacher ratio is n/a. In Grangeville, CA, an average of 94.1% of students have completed 8th grade and an average of 94.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lemoore Station, CA | 6,756 | 59% | 22.4% |
| Kingsburg, CA | 12,116 | 52% | 8.1% |
| Caruthers, CA | 2,245 | 42% | 12.0% |
| Lemoore, CA | 25,867 | 42% | 12.4% |
| Stratford, CA | 771 | 42% | 12.5% |
| Grangeville, CA | 324 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Montezuma Creek, UT | 324 | 15% | 69.8% |
| Calhoun, MO | 324 | 25% | 47.9% |
| Tupelo, OK | 324 | 22% | 53.6% |
| Shaktoolik, AK | 324 | 10% | 79.2% |
| Patrick, SC | 323 | 60% | 24.0% |
| Grangeville, CA | 324 | n/a |
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