HL IB Biology year two students used CRISPR/Cas9 technology in their latest gene knockout lab to disrupt a gene in bacteria and observe a phenotypic change as a result.
Bacteria with the disabled gene grow in white colonies, and the control plates of bacteria grow as bright blue colonies.
CRISPR/Cas9 is a gene-editing technology which involves two essential components: a guide RNA to match a desired target gene, and Cas9 (CRISPR-associated protein 9)—an endonuclease which causes a double-stranded DNA break, allowing modifications to the genome.
On Saturday, September 26, 2026, we officially celebrated the opening of our reimagined lower school campus! Guests gathered in the lobby and checked out the beautiful panda donor wall.
HL IB Biology year two students used CRISPR/Cas9 technology in their latest gene knockout lab to disrupt a gene in bacteria and observe a phenotypic change as a result.
WFS juniors who are beginning the International Baccalaureate Diploma program gathered for dinner to learn more about what's next in their academic journey. The IB emphasizes high academic standards, global perspective, informed and engaged citizenship, respect for others, and the active application of classroom experience.
Middle school Chinese teacher Jianglin Shi presented at the Delaware Council on the Teaching of Foreign Languages (DECTFL) Conference at the University of Delaware.
The WFS college counseling team began welcoming colleges and universities to campus this week, hosting representatives from 24 schools. Interested junior and senior students can attend these meetings to introduce themselves to regional admissions representatives, learn more about the institutions, ask questions, and share their interest in the schools.
Students in the upper school Smart Machines class began the year with a cup-stacking challenge (with a twist) to prepare them for the hands-on labs and group projects they will complete this semester. Requiring communication, patience, and teamwork, groups of four used a rubber band with attached pieces of yarn to move the cups to the correct location without touching the cups with their hands!
This week kicked off with faculty meetings and professional development , along with a lovely event with our new parents and guardians. And student orientation day did not disappoint, with energy filling both campuses!
The WFS football team hosted the Special Olympics Delaware Flag Football Clinic on Saturday afternoon. WFS student-athletes and Special Olympians participated in a variety of drills together, working on their passing, receiving, and blocking skills!
Gavin Gray ’28 was one of three WFS students who participated in the UPenn Social Innovators Program this spring. This 12-week virtual program allows students to learn more about social entrepreneurship and earn a Certificate in Social Entrepreneurship from the University of Pennsylvania.
Statement of Nondiscrimination as to Student Enrollment
Wilmington Friends School admits students of any race, color, gender, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students of these schools. Wilmington Friends School does not discriminate on the basis of race, color, gender, national and ethnic origin in administration of their educational policies, admissions policies, scholarship and loan programs, and athletic and other school administered programs.