You can watch it on Dubhappy.com.
Rosario plus vampire has no English game in fact it has English in you tube
FUNimation has just recently acquired the license to Rosario + Vampire.
netflix
you can watch the 1st and 2nd seasons subbed at animeseason.com
it is dubbed on animepalm
Rosario + Vampire does not have a third season.
Rosario + Vampire and Rosario + Vampire Capu2 has 26 episodes : 13 episodes in two series .
http://www.Rosa-vam.com/ is the site in Japanese but not in English yet
No there is Not.
playasia.com
As of this answer, no.
Her father in the episodes, her mother in the manga.