| Index | Glasco | New York | National |
| Average Test Scores | 50% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |

| Index | Glasco | New York | National |
| Completed 8th grade | 80.2% | 83.5% | 84.3% |
| Completed high school | 77.2% | 82.1% | 83.0% |
| Completed some college | 51.4% | 59.5% | 59.4% |
| Completed associate degree | 24.5% | 43.4% | 38.5% |
| Completed bachelors | 17.7% | 34.7% | 30.3% |
| Completed masters | 8.3% | 15.1% | 11.5% |
| Completed professional degree | 0.7% | 4.2% | 3.3% |
| Completed doctorate | 0.2% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Glasco. Using the proficiency score averages, the average test scores for Glasco, NY schools is 50%. The average student to teacher ratio is n/a. In Glasco, NY, an average of 80.2% of students have completed 8th grade and an average of 77.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Red Hook, NY | 2,202 | 69% | 42.7% |
| Rhinebeck, NY | 2,617 | 68% | 41.3% |
| Tannersville, NY | 577 | 65% | 35.4% |
| Stone Ridge, NY | 2,627 | 62% | 29.2% |
| Catskill, NY | 3,920 | 59% | 23.6% |
| Glasco, NY | 2,226 | 50% | 3.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Cave Junction, OR | 2,226 | 32% | 33.7% |
| Imperial, NE | 2,226 | 54% | 12.2% |
| Sullivan's Island, SC | 2,226 | 76% | 57.3% |
| Manchester, MI | 2,225 | 50% | 4.2% |
| Cambridge, IL | 2,227 | 26% | 46.4% |
| Glasco, NY | 2,226 | 50% | 3.1% |