Matthew John Carroll is an American former professional basketball player.

Hatboro-Horsham Senior High School is a comprehensive public high school, serving grades 9 -12, located in Horsham, Pennsylvania, about 17 miles outside of Philadelphia. Hatboro-Horsham Senior High School, a successor of the Loller Academy, originally opened in 1950 on Old York Road in Hatboro following the jointure of the Hatboro-Horsham School District. In 1964, the High School relocated to Meetinghouse Road, originally built as Keith Valley Junior High in 1957. The Meetinghouse campus currently houses Keith Valley Middle School. In 1991, the school was moved into a new building, its current location, on Pennsylvania Route 463. It is the only high school in the Hatboro-Horsham School District which includes Horsham Township, Montgomery County, Pennsylvania and Hatboro, Pennsylvania. Its main feeder school is Keith Valley Middle School. Hatboro-Horsham is a member of the Suburban One League Continental Conference and offers a variety of sports programs. Extracurricular activities are also offered in the form of performing arts, school publications, and clubs.