Pre-algebra, Algebra 1, geometry, Algebra 2, pre-calculus, calculus, chemistry, and physics

AP Exams (calculus, chemistry, physics)

IB Standard Level and Higher Level exams (mathematics and physics)

SAT, ACT, ISEE, SSAT, GRE, GMAT, and MCAT

Montgomery County Public Schools, Maryland

(Bethesda-Chevy Chase HS, Montgomery Blair HS (around 15 from the mathematics and science magnet program), James Hubert Blake HS, Winston Churchill HS, Albert Einstein HS, Gaithersburg HS, Walter Johnson HS, John F. Kennedy HS, Col. Zadok Magruder HS, Richard Montgomery HS (around 10 from the International Baccalaureate program), Northwest HS, Northwood HS, Paint Branch HS, Poolesville HS, Quince Orchard HS, Rockville HS, Sherwood HS, Springbrook HS, Watkins Mill HS, Walt Whitman HS, Thomas S. Wootton HS (around 10), and several middle schools and elementary schools)

Washington, DC area private schools

(Barnesville, British, Bullis, French International, Georgetown Prep, Good Counsel, Heights, Holy Child, Holy Cross, Jewish Day, Landon, Madeira, National Cathedral, St. Albans, St Andrew’s, Sidwell Friends (8), Stone Ridge, and others);

Public schools in other Maryland counties (Frederick, Howard, and Prince George’s);

Public schools in northern Virginia;

Washington, DC area home schooling families

Washington-Baltimore area colleges

(Catholic U., Johns Hopkins U. (graduate student), George Washington U., Georgetown U., Montgomery College, U. of Maryland - Baltimore County, U. of Maryland - College Park)

Out-of-area and overseas institutions

(Gettysburg College, Pennsylvania, Vanderbilt U., Tennessee, Virginia Tech, Virginia, U.S. Merchant Marine Academy, New York, and private schools in Italy and the United Kingdom).

Colleges

(Colgate U., Columbia U. (2),Cornell U., George Washington U., Georgetown U. (2), Goucher College, Grinnell College, Harvard U., Johns Hopkins U., Lawrence U., MIT, Montgomery College (Maryland), Northeastern U., NYU, Princeton U., Stanford U. (2), Tulane U., U. of California – Berkeley, U. of Illinois – Urbana -Champaign, U. of Maryland - Baltimore County, U. of Maryland - College Park (around 10), U. of Miami, U. of Michigan, U. of Pennsylvania (2), U. of Southern California, U.S. Naval Academy (2), Yale U. (4), and others)

Graduate schools (U. of Maryland - School of Law and others);

Workplaces.