Usar "senior high" en una oración

1. William recalled in his senior high school year, the day that he and Cosmo became friends

2. He is a graduate of the 1961 Clinton Senior High Class

3. That day was one like no other, with invitations sent out to family, friends, the TSU choir and students from junior and senior high schools

4. Then, after I graduated from senior high and started beauty school, she was diagnosed with cancer, and I lost her shortly afterwards