After a few semesters in community college I had high school friends whom were transferring already; my disposition was that we had just become familiar with the school and they are already leaving.
Generally I recommend others to start with a positive note on your current college rather than a negative. This would help you earn an impression that you are a more balanced guy. So I feel the second sentence provides you a better start than the above.
I am prepared and anxious to be part of an engineering program in an university
... You need to be a little more descriptive about what sort of university you are looking at . I mean, just mention about one or two capabilities it has compared to your current school.
I look forward to partner upnetwork with inquisitive peers and experts to undertake research and projects that can lead to new discoveries and understanding;
In a community college the social experience, community and student network are difficult to capture since students commute, go to class and then hastily leave to attend personal responsibilities
... I wish you say this differently;
In a community college, social and student networking opportunities are at minimal level because there are no proper mechanism to get students together.