English Language Arts:
http://education.ohio.gov/Topics/Learning-in-Ohio/English-Language-Art/English-Language-Arts-Standards

Mathematics:
http://education.ohio.gov/Topics/Learning-in-Ohio/Mathematics/Ohio-s-Learning-Standards-in-Mathematics

Science:
http://education.ohio.gov/Topics/Learning-in-Ohio/Science

Social Studies:
http://education.ohio.gov/Topics/Learning-in-Ohio/Social-Studies

Fine Arts:
http://education.ohio.gov/Topics/Learning-in-Ohio/Fine-Arts

Physical Education:
http://education.ohio.gov/Topics/Learning-in-Ohio/Physical-Education