| Index | Caldwell | Idaho | National |
| Average Test Scores | 40% | 47% | 48% |
| Student/Teacher ratio | 17:1 | 17:1 | 16:1 |
| Total public schools | 16 | 446 | 79,221 |
| Total private schools | 2 | 83 | 24,874 |
| Total post-secondary schools | 1 | 34 | 7,963 |
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| Index | Caldwell | Idaho | National |
| Completed 8th grade | 74.6% | 85.7% | 84.3% |
| Completed high school | 73.4% | 84.8% | 83.0% |
| Completed some college | 47.7% | 62.4% | 59.4% |
| Completed associate degree | 22.3% | 35.6% | 38.5% |
| Completed bachelors | 14.4% | 26.2% | 30.3% |
| Completed masters | 4.1% | 8.4% | 11.5% |
| Completed professional degree | 0.7% | 2.6% | 3.3% |
| Completed doctorate | 0.2% | 1.1% | 1.3% |
There are a total of 16 public schools, 2 private schools and 1 post-secondary schools in Caldwell. Using the proficiency score averages, the average test scores for Caldwell, ID schools is 40%. The average student to teacher ratio is 17:1. In Caldwell, ID, an average of 74.6% of students have completed 8th grade and an average of 73.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Star, ID | 9,819 | 61% | 26.6% |
| Meridian, ID | 107,787 | 59% | 23.3% |
| Marsing, ID | 1,379 | 57% | 17.7% |
| Middleton, ID | 8,005 | 54% | 12.3% |
| Parma, ID | 1,990 | 47% | 1.7% |
| Caldwell, ID | 56,734 | 40% | 17.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Shoreline, WA | 56,835 | 71% | 47.8% |
| Grand Forks, ND | 56,588 | 44% | 7.5% |
| Palm Beach Gardens, FL | 56,979 | 62% | 30.1% |
| Arcadia, CA | 57,053 | 74% | 53.2% |
| Euless, TX | 56,334 | 53% | 9.5% |
| Caldwell, ID | 56,734 | 40% | 17.4% |
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