Precalculus
The concept of a function is the central theme of this course. Topics covered in depth include domain and range, composition, translation, transformation, and inverse functions. A primary goal is to help students learn to…
Grade Level: 12
Chinese 1
This first-year course in Mandarin Chinese introduces Chinese systems of Pinyin Romanization, basic Chinese characters, and basic sentence structures. Oral/aural communication and Chinese cultural context are emphasized. Reading and writing are introduced from the beginning…
Functions and Trigonometry
This exploration-based class includes real-world applications of the skills developed. During the first mod, students review and extend the study of functions and relations begun in Math 2, with particular attention to translations and transformations…
A Brief History of Vietnam
This course is cross-listed as MUL880V (Extradisciplinary). See MUL880V (Extradisciplinary) in the Extradisciplinary section of the catalog for description. Min-Max Credit Hours: 1.0-1.0
Economics & Sustainability (in the Netherlands)
This course is cross-listed as MUL930N (Extradisciplinary). See MUL930N (Extradisciplinary) in the Extradisciplinary section of the catalog for description. Min-Max Credit Hours: 1.0-1.0
Transformative Justice
This course is cross-listed as MUL980X (Extradisciplinary). See MUL980X (Extradisciplinary) in the Extradisciplinary section of the catalog for description. Min-Max Credit Hours: 1.0-1.0
Producing Peace: Media Literacy/Creation
This course is cross-listed as MUL770P (Extradisciplinary) and ARP220P (Arts). See the course description for MUL770P (Extradisciplinary) in the Extradisciplinary section of the catalog. Min-Max Credit Hours: 2.0-4.0
AP Psychology
Students who register for this course are expected to take all three mods of Psychology (see HIS466H for detailed descriptions) in the same year and take the AP Psychology examination. The prerequisite mod, Introduction to…
Psychology
This is a 1- to 3-credit course depending on the number of mods taken. The mods may be split across multiple years. The prerequisite mod, Introduction to Psychology (HIS466A), may be taken in 10th grade.…
Transformative Justice
This immersion-term course is cross-listed as MUL980X (Extradisciplinary). See MUL980X (Extradisciplinary) in the Extradisciplinary section of the catalog for description.
There is a required meeting for ALL preseason athletes at 1:00 p.m. on Saturday, August 24.
About the WASH: The 
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Stock up on our retiring tree before it’s all gone!
Day students are encouraged to stay on campus for dinner and evening activities throughout NSO.
Class Deans
Upcoming GS Book Club Selections: 
Community Art Exhibition! We invite artists of all ages and skill levels to participate in this wonderful opportunity to showcase your talent and contribute to our vibrant school community.
Please join us on campus for our Celebration for Accepted Students on April 2 or 4; a revisit day where you’ll have the opportunity to attend classes, explore campus, and meet friends. 
Monastir, Tunisia, and Amman, Jordan
Irvine, CA
Feasterville-Trevose, PA
New Hope, PA (Previously NYC)
Richboro, PA
Englewood, NJ
Ningbo, Zhejiang, China
Willingboro, NJ
Yardley, PA
Newtown, PA
Holicong, PA
Newtown, PA
Hamilton, NJ
Yardley, PA
Lambertville, NJ
Chongqing, China
Pennington, NJ
Yardley, PA
Bensalem, PA
Borgota, Colombia
Newtown, PA
Burlington, NJ
Langhorne, PA
Princeton, NJ
Langhorne, PA
New York City, NY
New Hope, PA
St. Catharines, Ontario, Canada
Providenciales, Turks and Caicos Islands
Willingboro, NJ
Princeton, NJ
Newark, NJ
Trenton, NJ
Newtown, PA
Lawrence, NJ
Seoul, South Korea
Milwaukee, Wisconsin
Pennington, NJ
Jenkintown, PA
Ottsville, PA
Yardley, PA
Providenciales, Turks and Caicos Islands
Hopewell, NJ
Pottstown, PA
Playa del Carmen, Quintana Roo, México
Shanghai, China
Beijing, China
Yardley, PA
Beijing, China
Holland, PA
Langhorne, PA
Ringoes, NJ
New Hope, PA
Dreshner, PA
Yardley, PA
Yardley, PA
PA
Xi’an, China
Parents/Guardians: Please join the Parent and Guardian Association (PGA) for dinner in the dining hall at 5:30 p.m. before its final meeting of the school year on Monday, April 17. The meeting will be from 6:30-8:00 p.m. in the MDA Library Conference Room. Those unable to attend in person may join virtually via Zoom.