WIS enrolls about 900 students each year. For Kindergarten through Grade 12, there are 60-72 students per grade. Preschool and Pre-Kindergarten have one Spanish and one French section for each grade.

WIS is a co-ed day school for children in Preschool (beginning at age 3) through Grade 12.

WIS has two campuses. The Primary School campus is in Georgetown; students in Preschool through Grade 5 attend classes on this campus. The Tregaron Campus in Cleveland Park is home for our Grades 6-8 (Middle School) and Grades 9-12 (Upper School) students.

The Primary School average class size is 16. The Middle School average class size is 14. The Upper School average class size is 10.

Early Years (Preschool, Pre-K, Kindergarten) students start class at 8:45 AM; Grades 1-5 students start class at 8:25 AM and Grades 6-12 students start class at 8:15 AM. All students should arrive on campus prior to the class start times. Arrival and dismissal times for all grades are listed on this page.

WIS students do not wear uniforms, but they are expected to dress respectfully, in accordance with the dress code outlined in the Community Handbook.

WIS does NOT offer bus service, but there is a shuttle between our two campuses. The shuttle may be used by children five years and older. The shuttle runs according to the schedule below.

BUS SCHEDULE
MORNING	PS to Tregaron Tregaron to PS	departs 7:45 AM; arrives 8:00 AM departs 8:05 AM; arrives 8:20 AM
AFTERNOON	Tregaron to PS PS to Tregaron	departs 3:15 PM; arrives 3:30 PM departs 3:45 PM; arrives 4:00 PM