Thomas Jefferson High School for Science and Technology in Alexandria, Va., is at the top of the third annual U.S. News & World Report's America's Best High Schools rankings.

Only one high school from Pennsylvania's 676 schools made the Top 100 -- Julia R. Masterman Laboratory and Demonstration School in Philadelphia -- ranked at No. 45.

The magazine awards gold, silver and bronze designations for high schools. Pennsylvania ranked No. 25 among the 50 states, with 1 gold, 16 silver and 69 bronze awards.

Read more at the link below or go directly to the list of the Top 100 here.

U.S. News Media Group Names 2010 America's Best High Schools