1. Clare dances than Sue. 2. Peter is in his class.
3. Alice behaves than Jill.
4. Tom built the house than Bob.
5. She sang the song .
6. He became a doctor than his brother.
7. My mother did the shopping than my aunt.
8. He proved his point of view.
9. Mike wrote on the exam.
10. He learnt the poem than the other students.
She had 2 years left of HS before University (She went to Belarus State)
When she came for 11th grade, she did NOT learn anything that she had learned in 9-10th grade in Russia. So the only thing she learned was better English skills.
In the USA, we have school for children from ages 5 to ages 18.
After that, they usually CAN goto a University, or try to learn a trade ( Electricity, welding, plumbing) or try to find a job, or live with their parents.