我们针对高年级学生量身定制的课程的价值在进入高等教育的学生中获得了很高的成功率。通过与大专院校的联系，学生有机会通过选修科目并在合作大学获得学分来快速追踪自己的职业。10年级的学生可以从不同的学期单元中尝试各种高级科目，以使他们能够针对其高级学习途径做出明智的选择。核心课程包括宗教与价值观教育，健康与体育（10年级）和进修课程（11年级）。圣约翰圣公会学院的高中包括10年级，11年级和12年级。该课程的结构旨在为学生全面适应包括中学教育（大学，TAFE，学徒制）和工作环境在内的一系列课后目的地做好准备。
Senior School at St John's while challenging offers a supportive environment, resulting in graduates who are courageous, respectful and driven to succeed. Reflecting our global focus, our senior curriculum draws from global best practice and prepares students for their vocational pathway of choice. As a result, our students develop the skills, wisdom and understanding needed to remain relevant and competitive in a changing world. Senior School is for Years 10 to 12 and has a curriculum structured to prepare students for a range of post-school opportunities including tertiary education (university or TAFE) or a vocation of their choice. Your child is encouraged and assisted to choose a pathway through the Senior School that best suits their post-school aspirations and may lead to the award of a Queensland Certificate of Education plus an Australian Tertiary Admissions Rank (ATAR).