Underclassman
| Theatrical Performance |
| Total US Gross |
$5,654,777 |
|
|
Weekend Chart Record
| Date | Rank | | Gross | % Change | Theaters | Per Theater | Total Gross | Days |
| 9/2/2005 |
11 |
 |
$2,525,364 |
  |
1,132 |
$2,231 |
$2,525,364 |
3 |
| 9/9/2005 |
13 |
 |
$1,243,374 |
-50.76% |
1,132 |
$1,098 |
$4,636,984 |
10 |
| 9/16/2005 |
21 |
 |
$509,417 |
-59.03% |
601 |
$848 |
$5,373,347 |
17 |
| 9/23/2005 |
41 |
 |
$112,806 |
-77.86% |
220 |
$513 |
$5,567,645 |
24 |
| 9/30/2005 |
57 |
 |
$35,809 |
-68.26% |
64 |
$560 |
$5,633,090 |
31 |
| 10/7/2005 |
84 |
 |
$6,521 |
-81.79% |
16 |
$408 |
$5,647,000 |
38 |
| 10/14/2005 |
101 |
 |
$2,509 |
-61.52% |
6 |
$418 |
$5,654,777 |
45 |
Daily Chart Record
| Date | Rank | | Gross | % Change | Theaters | Per Theater | Total Gross | Days |
| 9/2/2005 |
- | |
$700,000 |
  |
1,132 |
$618 |
$700,000 |
1 |
| 9/3/2005 |
- | |
$1,000,000 |
+42.86% |
1,132 |
$883 |
$1,700,000 |
2 |
| 9/4/2005 |
12 |
 |
$800,000 |
-20.00% |
1,132 |
$707 |
$2,525,364 |
3 |
| 9/5/2005 |
13 |
 |
$560,763 |
-29.90% |
1,132 |
$495 |
$3,086,127 |
4 |
| 9/6/2005 |
- | |
$120,000 |
-78.60% |
1,132 |
$106 |
$3,210,000 |
5 |
| 9/7/2005 |
- | |
$100,000 |
-16.67% |
1,132 |
$88 |
$3,310,000 |
6 |
| 9/8/2005 |
- | |
$84,000 |
-16.00% |
1,132 |
$74 |
$3,393,610 |
7 |
| 9/9/2005 |
- | |
$330,000 |
+292.86% |
1,132 |
$292 |
$3,720,000 |
8 |
| 9/10/2005 |
- | |
$600,000 |
+81.82% |
1,132 |
$530 |
$4,300,000 |
9 |
| 9/11/2005 |
- | |
$300,000 |
-50.00% |
1,132 |
$265 |
$4,636,984 |
10 |
| 10/10/2005 |
65 |
 |
$1,644 |
  |
16 |
$103 |
$5,648,644 |
39 |
Color coding:
= Weekend days (Friday, Saturday, Sunday)
= Public Holidays (New Year's Day, July 4 etc.)
Worldwide Weekly Chart Record
| Date | Rank | | Gross | % Change | Theaters | Per Theater | Total Gross |
| 2005-09-08 |
16 |
 |
$3,393,610 |
|
1,132 |
$2,998 |
$3,393,610 |
| 2005-09-15 |
31 |
 |
$1,470,320 |
-56.67% |
1,132 |
$1,299 |
$4,863,930 |
| 2005-09-22 |
36 |
 |
$590,909 |
-59.81% |
601 |
$983 |
$5,454,839 |
| 2005-09-29 |
56 |
 |
$142,442 |
-75.89% |
220 |
$647 |
$5,597,281 |
| 2005-10-06 |
69 |
 |
$43,198 |
-69.67% |
64 |
$675 |
$5,640,479 |
| 2005-10-13 |
87 |
 |
$11,789 |
-72.71% |
16 |
$737 |
$5,652,268 |
| 2005-10-20 |
106 |
 |
$3,191 |
-72.93% |
6 |
$532 |
$5,655,459 |
|