web site of that school is interesting http://www.jserra.org/
I've looked there with no answer. At Twitter I've found only:
@JSerraAthletics - Warm welcome for the Argentian Men's Volleyball team at JSerra .
Ok, there are articles at usavoleyball.org and feva.org.ar now.
USA - Argentina 3:1 (21:25, 25:23, 25:18, 25:17)