Edgefield Secondary School is a government co-educational secondary school in Punggol established in 2011. The school provide a unique curriculum focusing on preparing students to be future-ready. Edgefield Secondary School is committed to providing the ideal learning environment. The school is Full Subject-Based Banding (Full SBB) pilot school and is the second school in Singapore to have Taekwondo as a compulsory curricular activity. ESS is committed to providing its pupils with vibrant school life and stimulating educational experiences to spark their curiosity and ignite a passion for life-long learning. Their distinctive programmes have nurtured the potential and harnessed the strengths of pupils. Edgefield Secondary School moulds the students into becoming Resolute and Compassionate Role Models at home, school, and community. The school seeks to continually enrich its curriculum and pupils' learning experiences to develop crucial skills in fields relevant to the future.

Greendale Secondary School is located in Punggol, in the northeastern part of Singapore. The school's mission is to develop students as a home of committed learners, critical thinkers, and confident leaders. They follow the six core values. Greendale Secondary School aims to get students each experience in life as a learning experience. It is one of the first few Singapore schools to pioneer the Applied Learning Programme (ALP) and the Learning for Life Programme (LLP). The school is reputed for its consistently value-added outcomes, caring and dedicated staff and quality school experience. The school's curriculum includes an academic programme, CCE, CCA, enhanced Greendale experience, and a talent development programme. Students accepted under DSA-Leadership will undergo a comprehensive programme to develop and hone their leadership qualities so that they will go on to be good leaders beyond their secondary school years.

Punggol Secondary School was founded by Mdm Wang Yu Chong and other teachers. It is an endeavour to teach in every Punggolite the school values of Propriety, Righteousness, Integrity and Self-Respect. Punggol Secondary School's mission is to provide a values-based, value-added education to all its students. The school create a vibrant and exciting environment as the school provides a myriad of different programmes in the five domains of cognitive, moral, physical, social and aesthetics. The Punggol Secondary School applied learning programme (ALP) in environmental education and the learning for life programme (LLP) in Community and Youth Leadership underscores its commitment to holistic student development. In addition, they offer numerous co-curricular activities, namely uniformed groups, performing arts, sports and games, clubs and societies. As a result, students will build new friendships, develop a sense of belonging to PSS and discover their self-identity.