Complex sentence: In the late 1920s and early 1930s, the school was under the direction of Swiss-born composer Ernest Bloch and two violinists, Isaac Stern (age 5) and Yehudi Menuhin (age 12) were welcomed into the school.
Split into simpler sentences: In the late 1920s and early 1930s, the school was under the direction of Swiss-born composer Ernest Bloch. Two violinists, Isaac Stern (age 5) and Yehudi Menuhin (age 12) were welcomed into the school.