Cost-benefit analysis about college expansion plan;

College Expansion and Evaluation Model Based on Particle Swarm Optimization;

A comprehensive evaluation on college expansion and some advice are put forward.

After university enrollment expansion,the rapid increased number of students and service workers and the frequent flow of teachers bring out many difficulties and problems for the work of "birth control" in universities.

The university enrollment expansion changes the overall situation of college entrance examination,which used to mainly function as social classification and now plays an educational role in encouraging examinees to develop a healthy personality.

This paper has analyzed the current situation of enrollment expansion and its effect on the universities and put forward countermeasures.

In fact,the enrollment expansion shows that higher education is constructing the popularization.

This article points out that enrollment expansion in higher education is an important method to expand do- mestic demand and stimulate economic growth.

It is the enrollment expansion in higher education t hat has brought a great impact on the high-er vocational education,and has br ought the higher vocational education in straits.

The effect of enlarging enrollment of university is many-faced, and it has significance to the distribution of educational resources of university.