| Date | Game | W/L/T | CML | N-Conf | Tot |
| 03/16/12 | Boys Lacrosse Varsity @ Jesuit Tampa (Strake Jesuit Classic) | L |
0-0-0
|
0-1-0
|
0-1-0
|
| 03/17/12 | Boys Lacrosse Varsity @ Fordham Prep (Strake Jesuit Classic) | W |
0-0-0
|
1-1-0
|
1-1-0
|
| 03/18/12 | Boys Lacrosse Varsity @ Strake Jesuit (Strake Jesuit Classic) | L |
0-0-0
|
1-2-0
|
1-2-0
|
| 03/20/12 | Boys Lacrosse Varsity @ Marian Catholic | W |
1-0-0
|
1-2-0
|
2-2-0
|
| 03/24/12 | Boys Lacrosse Varsity @ St. Michaels (Midwest Classic) | L |
1-0-0
|
1-3-0
|
2-3-0
|
| 03/25/12 | Boys Lacrosse Varsity @ St. Joseph, IN (Midwest Classic) | W |
1-0-0
|
2-3-0
|
3-3-0
|
| 03/29/12 | Boys Lacrosse Varsity @ Fenwick | L |
1-1-0
|
2-3-0
|
3-4-0
|
| 03/31/12 | Boys Lacrosse Varsity vs Mt. Carmel | W |
2-1-0
|
2-3-0
|
4-4-0
|
| 04/03/12 | Boys Lacrosse Varsity @ Evanston | W |
2-1-0
|
3-3-0
|
5-4-0
|
| 04/13/12 | Boys Lacrosse Varsity vs Hinsdale Central | W |
2-1-0
|
4-3-0
|
6-4-0
|
| 04/16/12 | Boys Lacrosse Varsity @ St. Charles East | W |
2-1-0
|
5-3-0
|
7-4-0
|
| 04/17/12 | Boys Lacrosse Varsity vs St. Rita | W |
3-1-0
|
5-3-0
|
8-4-0
|
| 04/20/12 | Boys Lacrosse Varsity vs St. Laurence | W |
4-1-0
|
5-3-0
|
9-4-0
|
| 04/21/12 | Boys Lacrosse Varsity vs Loyola | L |
4-2-0
|
5-3-0
|
9-5-0
|
| 04/23/12 | Boys Lacrosse Varsity @ Waubonsie Valley | L |
4-2-0
|
5-4-0
|
9-6-0
|
| 04/25/12 | Boys Lacrosse Varsity @ Naperville North | L |
4-2-0
|
5-5-0
|
9-7-0
|
| 04/27/12 | Boys Lacrosse Varsity @ Brother Rice | W |
5-2-0
|
5-5-0
|
10-7-0
|
| 04/30/12 | Boys Lacrosse Varsity @ OPRF | W |
5-2-0
|
6-5-0
|
11-7-0
|
| 05/05/12 | Boys Lacrosse Varsity vs Holt, MI | L |
5-2-0
|
6-6-0
|
11-8-0
|
| 05/09/12 | Boys Lacrosse Varsity vs Wheaton South | L |
5-2-0
|
6-7-0
|
11-9-0
|
| 05/11/12 | Boys Lacrosse Varsity @ Barrington | W |
5-2-0
|
7-7-0
|
12-9-0
|