What country are you from and do you call it 1) elementary, junior high, high school 2) elementary, middle school, high school, 3) primary, ???, secondary?
Fyi: it's called post secondary because, I think, UK calls it primary, secondary, and after that is post secondary.
US. I had Elementary kindergarten-4th (5-10). Middle school was 5th-7th (/10/11-12/13). Junior high was 8th-9th(13/14-15). High school was 10th-12th (15/16-18/19).