Usar "principalship" en una oración

1. She had had an extremely good education at the Notre Dame Convent, under the Principalship of the formidable Sister Margaret, in the small Free State town of Kroonstad and had thereafter attained a Bsc

2. A battle for his principalship

3. He had lost the only thing that was important to him: his principalship

4. If so, perhaps the mayor would reinstate him to his principalship

5. I've been offered the principalship of the Summerside High School