English teachers organized a Halloween festive week called “HAPPY Hallow-Scream” to immerse students in a spooky, fun atmosphere. Students engaged in various activities, including learning Halloween-related English expressions, decoding English secret messages using clues, conversing with teachers in English to complete Halloween missions, reading English recipes to create dessert cups, and enjoying the classic “Trick or Treat” experience. These activities provided students with more opportunities to practice English outside the classroom while fostering fun interactions with their friends and teachers, creating cherished school memories. Student helpers demonstrated strong leadership and communication skills by guiding participants. Overall, students and teachers enjoyed a week of delightful and engaging lunchtime experiences.