About Certifications

Prove your mastery and get ready to tutor.

Become a Tutor

Learn, grow, and give back through tutoring.

Session Safety Measures

How we keep virtual tutoring safe.

Help Desk

Have questions? Search our FAQ.

Community Events

Game nights, product updates, and more.

Study Spaces

Stay motivated in virtual study rooms.

Leaderboards

Check out the community's impact.

Stories

Testimonials from the Schoolhouse community.

Blog

Keep up with our volunteer-run blog.

David L

NEW TUTOR

Joined Jul 2025 · He/Him · 4:49 AM Local

About

Hi, I'm David Lim, and I'm a high school student in 11th grade. In my free time, I enjoy playing tennis, playing video games, and playing with my dog. I'm here to help you with STEM and certain APs like Biology, Human Geography, and Psychology.

Tutor

Sep 2025 - Present

United States of America

Stats

119

Badges

Countries Reached

Learners Impacted

Sessions Hosted

Tutoring Minutes

Certifications

Geometry

100% Mastery

AP Biology

Honorary

Connections

Followers (0)

Following (0)

David does not have any followers yet!

David is not following anyone yet!

Upcoming Sessions

Geometry Homework

Starts Fri Sep 12, 12:00 AM

During my sessions, I'll help out my students with their homework

David L

1/5

Badges

Show Your Stuff
Get 1 certification
Welcome to Schoolhouse
Approved to Join