Premium SAT Math Prep by a Yale Math Major
Exceptional Scores
Get to Know Me
I Help Students
get high SAT Math Scores
in half the average time
with all the right resources
Ethan Aggor
B.A. Mathematics & Economics, Yale '26
Why Greenmarks?
Math Done Right
Here’s the secret to getting really good at math…
More Problems = More Success
The Math 800 Masterclass
6-week Curriculum
6 Hours of Lessons per Week + Dedicated Office Hours
800+ Total Problems Covered
Targeted Weekly Problem Sets
Full Walkthroughs with Every SAT Practice Test Done in Class
No Questions Left Unanswered Policy (even it goes over time)
24/7 Q&A Discussion Board with Google Classroom
Two Gifts For Your Student
The Math 800 Playbook
(Coming soon!)
Math Cheat Sheet
(Coming soon!)
Let’s Get Started!