Complex sentence: Winters reluctantly agrees, and goes so far as to vouch for Collins' character in front of the disciplinary committee despite the fact that his daughter was also expelled for cheating along with Collins and has no chance to gain re-admittance into the school.
Split into simpler sentences: Winters reluctantly agrees, and goes so far as to vouch for Collins' character in front of the disciplinary committee. This is despite the fact that his daughter was also expelled for cheating along with Collins and, herself, has no chance to gain re-admittance into the school.