Teamwork
The ability to work with others cooperatively toward a common goal, i.e., being a "good team player," is usually at the top of every hiring manager's list of desirable traits. No project is likely to be completed without the resolution of conflicts and the building of cooperation. Look for classes where a team project is required. Join organizations where you will be part of a team sharing a common purpose.
Writing Ability
The ability to write well is in high demand for both technical and non-technical people. New hires must be able to write clear memos and proposals, compose reports in a readable style, and convey complex information to a lay readership. Be prepared to offer a writing sample to prospective employers.
Public Speaking
It is imperative that you prepare yourself to be able to stand in front of a group and say something intelligent without losing composure. Expose yourself to situations where you must speak in front of a group. This includes both prepared talks and impromptu speaking.
Analytical
Successful applicants will be able to demonstrate that they have previous experience and the ability to look at a problem which has no obvious answers and develop possible solutions. Take classes that involve "problem solving." Team problem solving is especially valuable.
Researching
Many entry-level positions require the ability to get your fingers dirty in the data, by unearthing information that is needed by others who will not be able or willing to do the digging themselves. Researching on-line is fast becoming the primary mode.
Organizing & Coordinating