Scottish Rite has 3 degrees.
York Rite has 33 degrees.
https://www.freemason.com/most-worshipful-brother-harry-s-truman/
“While his primary interest was the Blue Lodge, he also was honored in the Scottish Rite by being coronated as a 33* Honorary in October of 1945 for both his service to Freemasonry and the United States.”