Question

Locate the complete adjective phrase and the noun modified.

Answer 1

Adjective phrase - from the high school
Noun modified - students

The adjective phrase modifies a noun or pronoun in a sentence. It can be place before or after the noun or pronoun in a sentence.

In the above sentence, the adjective phrase is placed after the noun.

Answer 2

HIGH= Adjective Phrase 
SCHOOL= Noun Modified
Hope this helps:)