Where Creative Minds Play!

Due to the COVID-19 outbreak
Middlesex School's Campus is CLOSED


Campus and Facilities
MSSA uses Middlesex School’s outstanding facilities


The Rachel Carson
Music and Campus Center

Completed in May of 2017, this building is the new home of the music program for Middlesex School (and MSSA) and includes a 150 seat recital hall, an instrumental rehearsal room, multiple music classrooms, practice rooms, and several other classrooms.


Bass Arts Pavilion 
including Kaye and Fortmiller Theatres
(Opened January 2019!)

Our current theatre and visual arts building was completely renovated and expanded to include 2 new visual arts studios, ceramics studio, digital art studios, photography studio, and art gallery.  

The theatre was increased and completely updated and includes an orchestra pit.  There is also a 200-seat black box theatre for smaller, more intimate productions.

The official opening of these spaces was January 2019.

Camp participants also use the swimming pool, gym, dance studios, squash courts, and Chapel.