Coordinates: 43°03′33″N 70°45′57″W / 43.05917°N 70.76583°W
Portsmouth High School is a public high school located in Portsmouth, New Hampshire with a current enrollment of approximately 1,100. Accredited by the New England Association of Colleges and Secondary Schools and the State of New Hampshire, the school serves the communities of Portsmouth, Rye, Greenland, New Castle and Newington, New Hampshire.
Portsmouth High School's faculty consists of 42 men and 70 women, 73% of whom hold a Master’s degree or higher. Key faculty includes the new Principal Mary Lyons and Assistant Principals Shawn Donovan and Kathleen A. Blake In addition, several other notable faculty members work in and around the school. Many have become involved in the community. Due to this involvement, Portsmouth High has a very positive relationship with the city and greater seacoast region.
With the exception of a few mini blocks, all classes meet for 90 minutes a day, 5 days a week. Each 1-credit course meets for 90 days. The average class has 20 students. Students must complete 4 credits of English, 3 credits each of Math and Science, 3 credits of Social Studies, 1/2 credit each of Fine Arts, Health and 1 credit of Computers and Physical Education. Portsmouth High School offers 192 courses within 18 departments with a variety of academic levels of difficulty.