Rich Township High School District 227 announces that it has received accreditation as an International Baccalaureate (IB) World School. This accreditation is for the RTHS Middle Years Program (MYP). The program serves talented freshmen and sophomore students.[s2If is_user_logged_in()]Rich Township High School District 227 receiving accreditation as an International Baccalaureate (IB) World School is a significant […]