Students in grades 4-8 also take the ERB Writing Sample, and some students in grades 5-8 qualify for the Johns Hopkins Talent Search. All students in grades 9 and10 take the PSAT and/or ASPIRE, preparing them for the SAT or ACT they will take as juniors and seniors. All students in grade 11 take the PSAT for National Merit qualification, and WCDS students preparing for college take APs as well. International students prepare for and take the TOEFL. WCDS also administers the National Mythology, National Latin, French and Spanish exams.