Advantage Testing of Seattle

10900 NE 4th Street
Suite 2401
Bellevue, WA 98004

Phone: 253.387.7509

Gus Mattammal, Director


Advantage Testing of Seattle has delivered outstanding educational services throughout the Pacific Northwest since 2014. Located in Bellevue, Advantage Testing of Seattle helps students achieve their academic goals.

Working in concert with educators, counselors, and learning specialists, we develop individually tailored programs that are designed to complement a student’s schoolwork and achieve a consistent strategy for success. We offer both test preparation and academic tutoring, including the development of custom curricula for students who seek academic enrichment beyond what their schools may offer.

Tutors in Seattle

Zanwar Faraj /

Zanwar Faraj


B.S. in Mechanical Engineering from Columbia University.
National AP Scholar; First Place in the Washington State World Citizen Essay Contest.

Jason Gersing /

Jason Gersing

Tutor of: SAT, ACT, GMAT, GRE, SSAT, ISEE; and more

B.A. in Government from Franklin and Marshall College.
National Merit Finalist; Louis Armstrong Jazz Award.

Gus Mattammal /

Gus Mattammal

Tutor of: SAT, ACT, LSAT, GMAT, GRE, MCAT, SSAT, ISEE, AT Silicon Valley Academy; and more

M.B.A. in International Strategy and Finance from Yale School of Management.
B.A. in Physics and Mathematics from Pomona College.
Director of Advantage Testing of Silicon Valley, Advantage Testing of Chicago, Advantage Testing of Portland, Advantage Testing of Seattle, Advantage Testing of Minneapolis, Advantage Testing of New Orleans, Advantage Testing of St. Louis, and Advantage Testing of Philadelphia.

Seren Orgel /

Seren Orgel

Tutor of: SAT, ACT, LSAT, GRE, GMAT, AT Silicon Valley Academy; and more

M.A. in Social Sciences from the University of Chicago.
B.A., with honors, in Political Science from the University of Chicago.
National Merit Scholar; University Scholar; Indiana State Policy Debate Champion.

Nathan Yale /

Nathan Yale


B.A. in Environmental Analysis from Pomona College.
Pomona College Scholar Award; Mortar Board National College Senior Honor Society.

Luke Youngvorst /

Luke Youngvorst

Tutor of: SAT, ACT, GRE, SSAT, ISEE, AT Silicon Valley Academy; and more

Ph.D. in Communication from the University of Minnesota.
M.A. in Communication from Minnesota State University.
B.A. in Psychology and Biology from Gustavus Adolphus College.
Doctoral Dissertation Fellow; Top 1% of graduate students at the University of Minnesota.