San Diego - 4S Ranch Center

10710 Thornmint Rd, Ste 201
San Diego, CA 92127
  (858) 866-6446

Located next to the Noonan Family Pool

New Students

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Current Students

Make up a Class

Weekly Class Schedule

Wednesday
3:30pm - 4:45pm
4:45pm - 6:00pm
Saturday
10:30am - 11:45am
11:45am - 1:00pm

David and Caroline Krzywicki

Center Owners & Managers

David and Caroline are passionate about education, and want to help bring out the best in every student. David holds a bachelor's degree from UCLA in political science with a minor in English, a master's degree from the London School of Economics in government studies, and a master's degree from SDSU in economics. Previously, he taught math, economics, and business at an international private boarding school in Lausanne, Switzerland. Caroline holds a bachelor's and master's degree in business administration as well as a master's in health economics from the University of Lausanne in Switzerland. Outside of the classroom, David and Caroline both enjoy travelling, going to concerts, and spending time in the outdoors.

David and Caroline Krzywicki

New Students

Enrollment is easy. Schedule a free appointment to learn more and get your child started at this center.

See the center.

Learn about our programs, tour the classrooms, and see sample teaching materials.

Assessment test for your child.

The assessment test generally takes 30-45 minutes per subject and is used in determining a student's course plan. The test fee is $25 per subject, which is credited towards registration upon enrollment. This test is required only for placement in our Enrichment and Beginners in Class programs.

Set a course plan and schedule.

We will review test results with you and discuss learning needs and goals for your child. After selecting a course and schedule, your child will be ready for the next class.

Join Best in Class!


Current Students

Miss a day? To schedule a makeup class, fill out the form to the right. If you run into any issues, give your local manager a call.

Reschedule a Class