| Index | Granger | Washington | National |
| Average Test Scores | 35% | 54% | 48% |
| Student/Teacher ratio | 19:1 | 20:1 | 16:1 |
| Total public schools | 3 | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Granger | Washington | National |
| Completed 8th grade | 46.8% | 87.5% | 84.3% |
| Completed high school | 45.1% | 86.6% | 83.0% |
| Completed some college | 27.0% | 67.7% | 59.4% |
| Completed associate degree | 12.9% | 43.3% | 38.5% |
| Completed bachelors | 6.2% | 33.6% | 30.3% |
| Completed masters | 2.9% | 12.3% | 11.5% |
| Completed professional degree | 0.0% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Granger. Using the proficiency score averages, the average test scores for Granger, WA schools is 35%. The average student to teacher ratio is 19:1. In Granger, WA, an average of 46.8% of students have completed 8th grade and an average of 45.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Zillah, WA | 3,137 | 57% | 19.5% |
| Union Gap, WA | 6,167 | 57% | 17.7% |
| Sunnyside, WA | 16,703 | 45% | 6.4% |
| Grandview, WA | 11,075 | 45% | 6.9% |
| Outlook, WA | 158 | 35% | 27.1% |
| Granger, WA | 3,806 | 35% | 27.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Carrollton, KY | 3,806 | 34% | 28.6% |
| Elma Center, NY | 3,806 | 52% | 8.3% |
| Raymond, NH | 3,807 | 45% | 5.9% |
| Bordentown, NJ | 3,808 | 53% | 10.4% |
| Lambertville, NJ | 3,809 | 48% | 0.3% |
| Granger, WA | 3,806 | 35% | 27.8% |
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