AP ECET (Andhra Pradesh Engineering Common Entrance Test) is conducted for diploma holders and B.Sc (Mathematics) candidates who are seeking admission to the second year of B.E./B.Tech programs in various colleges in Andhra Pradesh. The rank of 300 in AP ECET is decent, and you can expect to get admission in pulla Reddy college easily. However, the availability of seats and various other factors of the exam may change the rank slightly higher or lower the and the previous year's cutoff ranks.

With a rank of 300 in AP ECET, you may have a good chance of getting admission to some of the top engineering colleges in Andhra Pradesh or even better if you under any of category reservation

Furthermore there are Some of the colleges that you can consider based on your rank are:

1. Andhra University College of Engineering, Visakhapatnam
2. Sri Venkateswara University College of Engineering, Tirupati
3. JNTU College of Engineering, Kakinada
4. GMR Institute of Technology, Rajam
5. SRKR Engineering College, Bhimavaram
6. Vasavi College of Engineering, Hyderabad
7. Vignan's Institute of Information Technology, Visakhapatnam