| Index | Littleton | Colorado | National |
| Average Test Scores | 54% | 39% | 48% |
| Student/Teacher ratio | 18:1 | 17:1 | 16:1 |
| Total public schools | 60 | 1,426 | 79,221 |
| Total private schools | 16 | 384 | 24,874 |
| Total post-secondary schools | 4 | 138 | 7,963 |
| Index | Littleton | Colorado | National |
| Completed 8th grade | 91.8% | 87.9% | 84.3% |
| Completed high school | 91.4% | 87.1% | 83.0% |
| Completed some college | 76.9% | 69.3% | 59.4% |
| Completed associate degree | 53.5% | 47.1% | 38.5% |
| Completed bachelors | 46.3% | 38.7% | 30.3% |
| Completed masters | 16.8% | 14.3% | 11.5% |
| Completed professional degree | 4.2% | 3.9% | 3.3% |
| Completed doctorate | 1.7% | 1.6% | 1.3% |
There are a total of 60 public schools, 16 private schools and 4 post-secondary schools in Littleton. Using the proficiency score averages, the average test scores for Littleton, CO schools is 54%. The average student to teacher ratio is 18:1. In Littleton, CO, an average of 91.8% of students have completed 8th grade and an average of 91.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Indian Hills, CO | 1,363 | 77% | 60.4% |
| Cherry Hills Village, CO | 6,680 | 75% | 56.3% |
| Greenwood Village, CO | 15,100 | 67% | 39.0% |
| Lone Tree, CO | 13,381 | 62% | 29.7% |
| Highlands Ranch, CO | 107,017 | 62% | 28.2% |
| Littleton, CO | 46,208 | 54% | 11.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Potomac, MD | 46,256 | 81% | 68.3% |
| Everett, MA | 46,275 | 40% | 17.7% |
| Titusville, FL | 46,307 | 49% | 3.0% |
| Biloxi, MS | 46,042 | 63% | 30.9% |
| Bothell, WA | 46,386 | 70% | 45.7% |
| Littleton, CO | 46,208 | 54% | 11.7% |
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