St. William Church at 1351 Main St., Tewksbury, MA 01876 US - Mass Times and Schedules
| Mass Schedule | |
| Sunday: | 7:30, 9:30, 11:30am and 5:00 pm |
| Monday: | 9:00am & 5:30pm |
| Tuesday: | 9:00am & 5:30pm |
| Wednesday: | 9:00am & 5:30pm |
| Thursday: | 9:00am & 5:30pm |
| Friday: | 9:00am & 5:30pm |
| Saturday: | 9:00am & 4:00pm |
| Reconciliation | |
| Saturday: | 3:00 - 3:45pm |