Explore Our Middle School

No One Knows Girls Like Agnes Irwin

Middle school is a period of significant change, development, and growth. While preteen girls are often misunderstood as awkward, difficult, or dramatic, Agnes Irwin knows that middle school is actually a time when girls are discovering their sense of self, exploring new interests and passions, and laying the groundwork for their future.

Are you eager for your daughter to thrive in middle school by building leadership skills, tackling complex problems, and forming lifelong friendships? Experience firsthand how days at Agnes Irwin, Niche's #1 all-girls school on the Main Line, are filled with excitement.

Hear It From The Girls


Register for an Agnes Irwin Admissions Event

The best way to learn about Agnes Irwin is to experience it for yourself! Visit to see how our girl-centered education will foster your daughter's journey of self-discovery and empower her to succeed...in school and beyond. Let us host your family during one of our events.  

Learn More About Our Spring Admissions Events

Middle School Leadership Keys 

The Center for the Advancement of Girls partnered with Middle School faculty and staff to create the Leadership Keys Curriculum. This signature program for Agnes Irwin students focuses on the development of agency, confidence, empathy, and inclusivity as necessary attributes of successful leaders. Our girls engage in discussions and activities that aim to engrain the definitions, mindsets, and behaviours associated with the four keys. 

See how you can encourage leadership traits in your daughter

Corey Willingham Middle School Interim Director

Corey Willingham Middle School Director

B.A., Elon University 

M.Ed., University of Pennsylvania

Corey Willingham is the Middle School Director. Corey began her career in education with Teach for America at Mastery Charter School Thomas Campus in South Philadelphia, where she taught Composition and Ancient History to middle schoolers and AP Comparative Government to 11th and 12th grade students. She joined the middle school history faculty at Agnes Irwin in 2016 and was named 7th and 8th grade Dean of Students in 2018. Corey's daughter Emma is a lower school student at Agnes Irwin and her son Benjamin is three. 


“I can confidently say that every child who passes through this division is known deeply by our teaching community.”
Corey Willingham

What's YOUR Favorite Book?

Looking for More Information?

Tammara Gary leads the Middle School admissions program. Click here to contact Tammara with any questions you may have about Agnes Irwin.