As an AI language model, I do not have access to real-time information, but here are some countries that have implemented national campaigns to promote mental health in schools and educational institutions:
1. Canada: The Canadian Mental Health Association has implemented a School-Based Mental Health Promotion program across the country to provide resources and support for students, parents, and educators.
2. Australia: The Australian government has launched a mental health initiative that includes funding for school-based mental health programs and resources for teachers.
3. United Kingdom: The UK government has launched various programs to promote mental health in schools and raise awareness among educators, including the Mental Health in Schools program.
4. United States: Several states, such as California, have implemented school-based mental health initiatives to provide resources and support for students and educators.
5. New Zealand: The New Zealand government has launched a program to promote mental health and well-being in schools, including funding for mental health services and training for educators.
6. Denmark: The Danish government has implemented a mental health program for children and adolescents that includes school-based interventions and resources for educators.
7. Finland: The Finnish government has launched various mental health initiatives in schools, such as the School Mental Health Promotion program, which provides training and resources for educators.
8. Norway: The Norwegian government has implemented a mental health program for schools that includes resources and support for students, educators, and families.
9. Belgium: The Belgian government has launched the Active Minds program to promote mental health in schools and provide resources for educators.
10. Netherlands: The Dutch government has implemented a national program to promote mental health in schools, including training and resources for educators and mental health professionals.