| Index | St. James | New York | National |
| Average Test Scores | 76% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 3 | 4,060 | 79,221 |
| Total private schools | 3 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | St. James | New York | National |
| Completed 8th grade | 92.4% | 83.5% | 84.3% |
| Completed high school | 92.0% | 82.1% | 83.0% |
| Completed some college | 69.4% | 59.5% | 59.4% |
| Completed associate degree | 51.3% | 43.4% | 38.5% |
| Completed bachelors | 42.3% | 34.7% | 30.3% |
| Completed masters | 20.8% | 15.1% | 11.5% |
| Completed professional degree | 5.5% | 4.2% | 3.3% |
| Completed doctorate | 1.3% | 1.5% | 1.3% |
There are a total of 3 public schools, 3 private schools and n/a post-secondary schools in St. James. Using the proficiency score averages, the average test scores for St. James, NY schools is 76%. The average student to teacher ratio is n/a. In St. James, NY, an average of 92.4% of students have completed 8th grade and an average of 92.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shoreham, NY | 375 | 82% | 69.8% |
| West Sayville, NY | 4,956 | 82% | 69.8% |
| Hauppauge, NY | 19,661 | 80% | 66.3% |
| Setauket-East Setauket, NY | 14,174 | 80% | 65.6% |
| Elwood, NY | 11,582 | 79% | 63.5% |
| St. James, NY | 13,533 | 76% | 59.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Ridge, NY | 13,537 | 57% | 18.8% |
| Federal Heights, CO | 13,537 | 24% | 50.0% |
| Bay St. Louis, MS | 13,539 | 49% | 2.9% |
| Sault Ste. Marie, MI | 13,526 | 44% | 8.2% |
| Brecksville, OH | 13,521 | 92% | 90.9% |
| St. James, NY | 13,533 | 76% | 59.0% |
Here are the best places to live in New York
These are the 10 cheapest cities in New York
See the best places to live in St. James
Most Dangerous Cities In The US