Question: On the field of what school district do the Southern Maine Rebels play Football

Context paragraphs:
Deering High School: Deering High School (DHS) is a public high school in Portland, Cumberland County, Maine.  The school is part of the Portland Public Schools district.

2009 UNLV Rebels football team: The 2009 UNLV Rebels football team was the 42nd varsity football team to represent the University of Nevada, Las Vegas.  The Rebels play in the Mountain West Conference, and compete each season against the remaining eight members of the conference and one permanent interstate rival: UNR.  In 2009, UNLV also played non-conference games at home against Sacramento State, Oregon State and Hawai'i.  Mike Sanford entered his fifth and final season as UNLV's head coach and the Rebels played their home games at Sam Boyd Stadium in East Las Vegas, Nevada

Southern Maine Rebels: The Maine Rebels are a football team in the Independent Women's Football League based in Portland, Maine.  Home games are played at Memorial Stadium on the campus of Deering High School.  They were formerly known as the Southern Maine Rebels until 2011.

Ole Miss Rebels women's basketball: The Ole Miss Rebels women's basketball team represents the University of Mississippi in women's basketball.  The school competes in the Southeastern Conference (SEC) in Division I of the National Collegiate Athletic Association (NCAA).  The Rebels play home basketball games at The Pavilion at Ole Miss near the campus in Oxford, Mississippi.

Westshore Rebels: The Westshore Rebels are a Canadian junior football team based in Langford, British Columbia.  The Rebels play in the six-team B.C. Football Conference, which itself is part of the Canadian Junior Football League (CJFL) and competes annually for the national title known as the Canadian Bowl.  The club has operated continuously since the late 1960s in Victoria, having previously been known as the Sharks, Payless, and the Hornets.  The Rebels were founded in 1985 as the Victoria Payless, and were the BCFL champions in 2003.

Centinela Valley Union High School District: Centinela Valley Union High School District, (CVUHSD) is a public union high school district located in southern California that serves about 6,800 students in grades 9–12 from Lawndale, Hawthorne, Lennox, Del Aire, and El Camino Village.  The district's four associated elementary feeder school districts are Hawthorne School District, Lawndale Elementary School District, Lennox School District, and Wiseburn School District.  The Centinela Valley district also offers adult education classes.

Medford School District (Oregon): Medford School District (549C) is a school district in the U.S. state of Oregon.  It is the largest school district of southern Oregon.  The district is bordered directly to the north by the Central Point School District.  (Other nearby districts include the Ashland School District, Grants Pass School District, and Klamath Falls City School District).  Today, district 549C encompasses 14 primary schools, two secondary schools, and three high schools in three cities: Medford, Jacksonville, and Ruch.  As of 2012, district enrollment stood at 13,177 students.

Bob Adams (American football): Robert Bruce "Bob" Adams (born August 15, 1946) is a former professional American football tight end in the National Football League (NFL) and a spokesperson for the Church of Scientology International.  He attended El Camino High School during the 1960s, and was encouraged by a coach at the College of San Mateo to play football.  He played for a single season at the college, during 1966, while participating in other sports at the school including track-and-field and basketball.  A former coach of the College of San Mateo, Doug Scovil, recruited Adams to the College of the Pacific, where he received a full scholarship to play football there.  By 1968, he was captain of the team's offense at the school.

Castlegar Rebels: The Castlegar Rebels are a junior 'B' ice hockey team based in Castlegar, British Columbia, Canada.  They are members of the Neil Murdoch Division of the Kootenay Conference of the Kootenay International Junior Hockey League (KIJHL).  The Rebels play their home games at Castlegar and District Community Complex.  Mike Johstone is the team's president, Bill Rotheisler is the general manager and coach.

Fort Loramie High School: Fort Loramie High School is a public high school in Fort Loramie, Ohio in Shelby County.  It is the only high school in the Fort Loramie School district.  The high school is located at 600 East Park Street.  This building houses students in grades 7-12.  Students in grades K-6 attend the Fort Loramie Elementary School which is located at 35 Elm Street.  The district serves between 780-820 students in any given school year.  The motto for the district and the community is: "A Great Place to Learn and a Great Place to Live!"  The mascot is the Redskin and the school colors are red and black.  They primarily compete in the Shelby County Athletic League, but play football in the Cross County Conference.

Supporting paragraphs: Southern Maine Rebels Deering High School
Answer: Portland Public Schools district.