$1,000 Gift Certificate to Kaplan Test Preparation. With 70 years of experience, Kaplan is the world leader in test prep and has helped more than 3 million students prepare to take the tests necessary to achieve their education and career goals. Kaplan offers complete preparation for entrance exams for secondary school, college, graduate school as well as English language and professional licensing exams. Kaplan also provides private tutoring and admissions consulting services, as well as K-12 programs for school districts.