| Index | Longmont | Colorado | National |
| Average Test Scores | 41% | 39% | 48% |
| Student/Teacher ratio | 21:1 | 17:1 | 16:1 |
| Total public schools | 26 | 1,426 | 79,221 |
| Total private schools | 12 | 384 | 24,874 |
| Total post-secondary schools | n/a | 138 | 7,963 |
| Index | Longmont | Colorado | National |
| Completed 8th grade | 86.1% | 87.9% | 84.3% |
| Completed high school | 85.0% | 87.1% | 83.0% |
| Completed some college | 68.0% | 69.3% | 59.4% |
| Completed associate degree | 46.1% | 47.1% | 38.5% |
| Completed bachelors | 38.5% | 38.7% | 30.3% |
| Completed masters | 14.9% | 14.3% | 11.5% |
| Completed professional degree | 3.9% | 3.9% | 3.3% |
| Completed doctorate | 2.3% | 1.6% | 1.3% |
There are a total of 26 public schools, 12 private schools and n/a post-secondary schools in Longmont. Using the proficiency score averages, the average test scores for Longmont, CO schools is 41%. The average student to teacher ratio is 21:1. In Longmont, CO, an average of 86.1% of students have completed 8th grade and an average of 85.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lyons, CO | 2,302 | 66% | 36.5% |
| Niwot, CO | 4,085 | 65% | 34.9% |
| Louisville, CO | 19,342 | 63% | 31.4% |
| Boulder, CO | 108,777 | 59% | 23.8% |
| Berthoud, CO | 8,574 | 59% | 22.1% |
| Longmont, CO | 95,864 | 41% | 14.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Riverview, FL | 95,849 | 54% | 12.0% |
| Compton, CA | 95,804 | 35% | 27.1% |
| Brockton, MA | 95,740 | 24% | 50.7% |
| Flint, MI | 95,999 | 24% | 49.4% |
| Mission Viejo, CA | 95,638 | 57% | 17.9% |
| Longmont, CO | 95,864 | 41% | 14.5% |
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