Advantage Testing of Portland

4800 SW Meadows Rd
Suite 354
Lake Oswego, OR 97035

Phone: 971.277.5417

Gus Mattammal, Director


Advantage Testing of Portland has delivered outstanding educational services throughout the Pacific Northwest since 2011. Located in Lake Oswego, Advantage Testing of Portland 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 Portland

Gus Mattammal /

Gus Mattammal

Tutor of: SAT, ACT, LSAT, GMAT, GRE, MCAT, SSAT, ISEE, AT Silicon Valley Academy, Mathematics, Science, English, Business

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, Chicago, Philadelphia, Pittsburgh, Portland, Dallas, Denver, Minneapolis, New Orleans, St. Louis, San Diego, and Seattle.

Ed Perez-Giz /

Ed Perez-Giz


B.A. in Government from Harvard University.
Harvard College Scholarship for Academic Distinction; Dean’s List; National Merit Finalist; National Hispanic Scholar; AP Scholar with Distinction.

Lauren Wooten /

Lauren Wooten

Tutor of: Mathematics, Science, Social Studies, English, Arts

M.A. in Education from Portland State University.
B.A. in Professional Writing from Purdue University.