matriculated FROM

[qwerty]

most dictionaries give us this
http://www.multitran.ru/c/m.exe?p=14&HL=1&L1=1&L2=2&EXT=0&s=matriculated+
but phrase "matriculated FROM" also means graduate from high school, like in here
http://www.google.com/search?hl=en&lr=&q="matriculated+FROM"&btnG=Search
please explain why it's not in a dictionaries

[qwerty]

sorry, right link

http://www.google.com/search?sourceid=navclient&ie=UTF-8&q="matriculated+FROM"

[qwerty]

same thing again pls run " matriculated from " through Google