12th ( all subjects ) Institutes in 75 Cantonment Kanpur Cantonment Kanpur. In 12th grade, students study a diverse range of subjects including mathematics, sciences, humanities, and languages. This year is crucial for preparing students for higher education or careers, focusing on deeper understanding and critical thinking across disciplines. Explore the complete list of top 12th ( all subjects ) Institutes in 75 Cantonment Kanpur Cantonment Kanpur.