| Index | Flagler | Colorado | National |
| Average Test Scores | 30% | 39% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 1,426 | 79,221 |
| Total private schools | n/a | 384 | 24,874 |
| Total post-secondary schools | n/a | 138 | 7,963 |
| Index | Flagler | Colorado | National |
| Completed 8th grade | 84.6% | 87.9% | 84.3% |
| Completed high school | 83.9% | 87.1% | 83.0% |
| Completed some college | 49.8% | 69.3% | 59.4% |
| Completed associate degree | 23.9% | 47.1% | 38.5% |
| Completed bachelors | 17.9% | 38.7% | 30.3% |
| Completed masters | 6.7% | 14.3% | 11.5% |
| Completed professional degree | 0.0% | 3.9% | 3.3% |
| Completed doctorate | 0.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Flagler. Using the proficiency score averages, the average test scores for Flagler, CO schools is 30%. The average student to teacher ratio is n/a. In Flagler, CO, an average of 84.6% of students have completed 8th grade and an average of 83.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Seibert, CO | 119 | 30% | 37.5% |
| Flagler, CO | 519 | 30% | 38.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Greenville, MO | 519 | 37% | 22.9% |
| Walland, TN | 519 | 25% | 49.0% |
| Elnora, IN | 519 | 53% | 9.4% |
| Matagorda, TX | 519 | 32% | 33.3% |
| Keams Canyon, AZ | 520 | 13% | 73.6% |
| Flagler, CO | 519 | 30% | 38.5% |
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