15 Most Successful Presidents of All Time

15. Ronald Reagan

SRI Ranking: 11
Brookings Institution Ranking: 18

Actor turned president, and for many a role model Republican, Ronald Reagan always ranks very high, usually in top five, when people are asked to give their opinion on presidents. When expert polls are in question, Mr. Reagan doesn’t fare so well, hence the 15th place on our list of most successful presidents of all time.