Given a reference text about Joseph A. Garcia, tell me what high school and college he attended.

Context: Joseph A. Garcia is an American lawyer and politician. He served as the 48th Lieutenant Governor of Colorado from January 2011 to May 2016.

Early life, education and career
Joseph A. Garcia was born on March 21, 1957, in Lafayette, Indiana. He attended Austin E. Lathrop High School in Fairbanks, Alaska from 1973 to 1974 and graduated from T.C. Williams High School in Alexandria, Virginia in 1975. He graduated from the University of Colorado Boulder in 1979 where he received a Bachelor of Science in Business. Garcia then graduated from Harvard Law School in 1983.

After law school, Garcia took a job with the firm of Holme Roberts & Owen, going on to become their first Hispanic partner. Garcia worked with the firm from 1983 to 1993. Garcia was appointed by Governor Romer as the Executive Director of the Department of Regulatory Agencies in 1993. In 1999 Garcia was appointed by the White House as the Regional Director of the Rocky Mountain States for the United States Department of Housing and Urban Development.

Answer: Joseph A. Garcia attended Austin E. Lathrop High School and T.C. Williams High School. After high school, he attended the University of Colorado Boulder and Harvard Law School.