Schools Warren, IL 61087 Phone : (815) 745-2641 Business Category Schools Government Offices & Public Schools Warren Jr Sr High School 311 S Water St Warren, IL 61087 Phone : (815) 745-2641 Warren Jr Sr High School Business Category Schools Schools-Junior High Schools-Public Schools-Senior High Services           Elementary School, High School, Internet, Internships, Kindergarten, Library, Scholarships, Student Loans, Tuition, Undergraduate