Complex sentence: Later on he was able to continue his education at American high school (later renamed the American college), which was run by a group of American missionaries under the supervision of legendary Dr.jordan.at the college, young Soleiman excelled in English, Persian literature and music.
Split into simpler sentences: Later on he was able to continue his education at American high school (later renamed the American college), which was run by a group of U.S. missionaries under the supervision of legendary Dr.jordan. At the college, young Soleiman excelled in English, Persian literature and music.