For high-school students

FLEX program
Competitive, merit-based scholarship program funded by the U.S. Department of State. FLEX students who pass multiple rounds of testing earn a scholarship to spend an academic year in the United States living with a volunteer host family and attending a U.S. high school.
discoverflex.org, Facebook: FLEX Estonia

Benjamin Franklin Transatlantic Fellows Summer Institute
The four-week Benjamin Franklin Summer Institutes enable 16-18 year old secondary school or gymnasium students to participate in intensive activities such as training sessions, workshops, community-based programs, study tours, and cultural events in the USA.
estonia.usembassy.gov/franklinb016.html

BAFF Summer Leadership Academy
Summer program high school students from Lithuania, Latvia, and Estonia.
www.balticamericanfreedomfoundation.org/summer-leadership-academy