kyou ni watashi gaku ni ikimashita (kee-oh ni wa-tah-shee gah-ku ni ee-kee-ma-shtah) literally 'today I school to went'
Although you should specify what kind of school.
High school: kougaku (koh-gaku, elongate the 'o' in shou)
Primary school: shougaku (shoh-gaku, elongate the 'o' in shou)
See the related link for Google's translation.
Today is 'kiyou' in Japanese. im hindi it is aaj
ikimashita
学校にいた is how you say I was at school in Japanese.
there are no records to say what school she went to or even if she went to school at all.
kazan ni ikimashita
gakko no kamoku
Kyou, doko ni imasuka?
It is grammatically correct to say , "I am in school today." This is because you are in the building, not at the building.
Nyūsatsu no gakkō
Kyō wa totemo kodokudesu
kyou no jigyo WA nandesuka