| | Boston, MA | Stony Brook University, NY | United States |
| Percent Religious | 62.8% | 72.6% | 49.4% |
| Baptist | 2.0% | 0.4% | 8.2% |
| Episcopalian | 1.0% | 0.8% | 0.6% |
| Catholic | 48.2% | 60.0% | 19.7% |
| Church of Jesus Christ | 0.5% | 0.2% | 2.1% |
| Lutheran | 0.1% | 2.2% | 2.4% |
| Pentecostal | 1.1% | 0.8% | 1.9% |
| Methodist | 0.7% | 1.7% | 4.0% |
| Presbyterian | 0.7% | 1.0% | 1.7% |
| Other Christian | 4.9% | 2.2% | 6.7% |
| Judaism | 0.7% | 1.4% | 0.7% |
| Eastern | 1.0% | 0.4% | 0.5% |
| Islam | 1.1% | 1.3% | 0.9% |