Unsafe learning environments, dangerous education institutions, precarious educational institutions, harmful schools, insecure schools, treacherous educational institutions, hazardous learning institutions, uncertain academic institutions, risk-taking schools, perilous educational environments, uncertain school settings. These are some antonyms for the phrase "safe schools". Schools should be safe and nurturing places for students to learn, grow and develop their full potential. The concept of safe schools involves a variety of factors such as physical safety, mental health, and well-being. Schools that are unsafe can have a detrimental effect on students' academic performance and mental health, which is why it's crucial to promote safe schools universally.