Sylvan Learning Center 6659 Kimball Dr, Gig Harbor, WA98335 Located on Kimball Drive, the Gig Harbor branch of the Sylvan Learning Center is one of more than 900 local facilities…More in the country. This location has nine teachers on staff to work with the students' needs. They will sit down with any student from pre-K to high school. The learning center covers math, reading and writing. It will also help with homework and prepare students for standardized tests such as the SAT and ACT. Business hours vary depending on the time of the year.