2011-2012 Academic Calendar
| August | 25, 26 & 29 | Teacher In-Service |
| 30 | First Day of School | |
| September | 5 | Labor Day - NO SCHOOL |
| October | 10 | Columbus Day - NO SCHOOL Teacher In-Service |
| 28 | Last Day of 1st Quarter | |
| November | 1 | All Saints' Day - NO SCHOOL |
| 10 | LS Parent-Teacher Conferences (NO LS CLASSES) | |
| 11 | Veteran's Day MS/HS Parent-Teacher Conferences (NO MS/HS CLASSES) |
|
| 23 | Early Dismissal (12:00) Turkey Bowl |
|
| 24 - 28 | Thanksgiving Break - NO SCHOOL | |
| December | 8 | Immaculate Conception - NO SCHOOL |
| 22-Jan.2 | Christmas Break - NO SCHOOL | |
| January | 3 | School Resumes |
| 16 | Martin Luther King Day - NO SCHOOL Teacher In-Service |
|
| 20 | Last Day of 2nd Quarter | |
| 23 | March for Life - NO SCHOOL | |
| February | 20 | President's Day - NO SCHOOL Possible Snow Make-up Day |
| 22 | Ash Wednesday | |
| March | 23 | Last Day of 3rd Quarter |
| 26 | Clerical Day - NO SCHOOL | |
| April | 4 | Diocesan Day of Reflection - NO SCHOOL |
| 5-15 | Holy Week / Easter Break - NO SCHOOL | |
| May | 17 | Ascension Thursday - NO SCHOOL |
| 25 | Last Day for Seniors | |
| 28 | Memorial Day - NO SCHOOL | |
| June | 2 | High School Graduation |
| 5 | Last Day - Lower School | |
| 6 | Last Day - Middle/High School | |