Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rd | Pick | Player | Position | School |
| --- | --- | --- | --- | --- |
| 1 | 1 | Chuck Bednarik\n(Lottery bonus pick) | Center | Pennsylvania |
| 1 | 9 | Frank Tripucka | Quarterback | Notre Dame |
| 2 | 19 | Frank Burns | Back | Rutgers |
| 3 | 29 | Frank Ziegler | Back | Georgia Tech |
| 4 | 41 | Don Panciera | Back | San Francisco |
| 5 | 51 | Terry Brennan | Back | Notre Dame |
| 6 | 58 | Warren Huey | End | Michigan State |
| 7 | 71 | Frank Gillespie | Guard | Clemson |
| 8 | 81 | Bob Dean | Back | Cornell |
| 9 | 91 | Jonathan Jenkins | Tackle | Dartmouth |
| 10 | 101 | Roy Lester | End | West Virginia |
| 11 | 111 | Bobby Wilson | Back | Mississippi |
| 12 | 121 | Dale Armstrong | End | Dartmouth |
| 13 | 131 | Lyle Button | Tackle | Illinois |
| 14 | 141 | Bobby Lund | Back | Tennessee |
| 15 | 151 | Carl Copp | Tackle | Vanderbilt |
| 16 | 161 | Frank Reno | End | West Virginia |
| 17 | 171 | Leo Skladany | End | Pittsburgh |
| 18 | 181 | Russ Strait | Back | Muhlenberg |
| 19 | 191 | Paul Odom | Guard | Rollins |
| 20 | 201 | Lloyd Brinkman | Back | Missouri |
| 21 | 211 | Lou Futrell | Back | USC |
| 22 | 221 | Harvey Kingry | Back | Colorado Mines |
| 23 | 231 | Hank Kalver | Tackle | Oklahoma City |
| 24 | 241 | Fred Leon | Tackle | Nevada-Reno |
| 25 | 251 | John "Bull" Schweder | Guard | Pennsylvania |
Question:
most prevalent school
Answer:
Pennsylvania