HWIS offers a wide range of facilities designed to support academic learning, creativity, technology, physical development, and student wellbeing. These include multipurpose classrooms, a library, a chemistry laboratory, a robotics classroom, a multimedia classroom, a music classroom, a dance studio, a home economics classroom, and a woodworking classroom. Students also have access to extensive recreational and sports facilities, including a playground, basketball and volleyball courts, a soccer field, a golf driving range, and a gym. Together, these spaces provide students with opportunities to explore their interests, develop practical skills, collaborate with others, and learn beyond the traditional classroom.