| Index | Garden City | Idaho | National |
| Average Test Scores | 47% | 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 |


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| Index | Garden City | Idaho | National |
| Completed 8th grade | 84.8% | 85.7% | 84.3% |
| Completed high school | 84.7% | 84.8% | 83.0% |
| Completed some college | 67.1% | 62.4% | 59.4% |
| Completed associate degree | 43.4% | 35.6% | 38.5% |
| Completed bachelors | 35.9% | 26.2% | 30.3% |
| Completed masters | 13.4% | 8.4% | 11.5% |
| Completed professional degree | 4.3% | 2.6% | 3.3% |
| Completed doctorate | 1.1% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Garden City. Using the proficiency score averages, the average test scores for Garden City, ID schools is 47%. The average student to teacher ratio is n/a. In Garden City, ID, an average of 84.8% of students have completed 8th grade and an average of 84.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Eagle, ID | 29,040 | 66% | 38.1% |
| Hidden Springs, ID | 3,506 | 62% | 29.2% |
| Star, ID | 10,093 | 61% | 26.6% |
| Meridian, ID | 110,487 | 59% | 23.3% |
| Boise, ID | 234,372 | 51% | 6.7% |
| Garden City, ID | 12,216 | 47% | 2.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Dunkirk, NY | 12,215 | 41% | 14.2% |
| Robinson, TX | 12,219 | 55% | 14.3% |
| Canton, MS | 12,207 | 37% | 23.5% |
| Blackfoot, ID | 12,225 | 42% | 12.5% |
| Lake Station, IN | 12,227 | 39% | 19.3% |
| Garden City, ID | 12,216 | 47% | 2.1% |