•  ISNHS Alumni Group  [Visit]   - Ilocos Sur National High School, Vigan, Philippines alumni discussion e-group.
-groups .yahoo .com/group/ISNHS-alumni/

•  ISNHS Class of 69 Alumni Group  [Visit]   - Ilocos Sur National High School class of 1969 alumni group.
-groups .yahoo .com/group/highclass69/

•  ISNHS Hawaii Alumni Association  [Visit]   - With its projects, pictures, and information on about their grand homecoming.
-www .isnhshawaii .homestead .com