Plymouth-Whitemarsh High School is a high school in Plymouth Meeting, Pennsylvania. It is part of the Colonial School District, with a current enrollment of approximately 1,600 students. Plymouth-Whitemarsh is a public high school in the Philadelphia region, and is accredited by the Middle States Association of Colleges and Schools. The curriculum is aligned with state and national standards and offers more than 200 courses, including 24 Advanced Placement (AP) courses audited by the College Board and more than 30 honors level courses. A technical education program is available through the Central Montco Technical High School.