State knowledge exam Driver's knowledge testing is the written test for your driver's license. You must score 80% or higher to pass this test. No appointment necessary. Monday-Friday 10a-5p. Please bring a valid photo ID(i.e. - Washington ID / Passport / School ASB / Mexico ID / U.S. State ID / Employment ID / Residential alien ID / etc.)*If you have a Washington non-photo ID/permit you must also bring a valid photo ID such as a school ID YOU MUST have a state ID number assigned to youNeed help getting one? Stop in and ask us. Knowledge exams are $30. Verbal testing for those with difficulty reading the test questions Please call our office to schedule an appointment. Fee is still the same.