 The University Belt refers to the area where there is a high concentration or a cluster of colleges and universities in the city and it is commonly understood as the one where the San Miguel , <unk> and <unk> districts meet . Generally , it includes the western end of <unk> Boulevard , <unk> Reyes St. ( formerly <unk> St. ) , the eastern end of <unk> M. <unk> Avenue ( formerly <unk> ) , <unk> Avenue , <unk> Street , and the different side streets . Each of the colleges and universities found here are at a short walking distance of each other . Another cluster of colleges lies along the southern bank of the <unk> River , mostly at the <unk> and <unk> districts , and still a smaller cluster is found at the southernmost part of <unk> near the border with <unk> such as the private co @-@ educational institution of De La Salle University , the largest of all De La Salle University System of schools . 
