On E. 22nd St., every classroom has a high ceiling and significant natural light from large, south-facing windows or skylights.
- The preschool classrooms (Nursery — Kindergarden) are on the 2nd floor.
- The first grade classroom is on the 3rd floor.
- The second and third grade classrooms are on the 4th floor.
The 4th and 5th grade classrooms are around the corner, at the landmarked Schoolhouse building.