Question: WUMM is operated by students of what university campus that has an enrollment of approximately 1,200 students?
Context: WUMM (91.1 FM) is a radio station licensed to Machias, Maine.  The station is owned by the University of Maine System and operated by students of the University of Maine at Machias.  Previous to 91.1, University of Maine at Machias operated a low power radio station on 90.5 and 90.7, then over the air at 91.7 and under its current license at 91.1. Brewster High School is a comprehensive public secondary school for grades 9 – 12 with an enrollment of approximately 1,200 students and over 110 teachers and support personnel.  Most students take English, Social Studies, Math, and Science through their senior year.  Brewster students have been recognized regionally and nationally for excellence in all academic disciplines.  Brewster High School has also grown into a regionally recognized leader in the Fine and Performing Arts, with one of the most advanced Performing Arts Centers in the region.  In addition, nearly three quarters of the student body participate in interscholastic sports and/or one of the school's numerous clubs, honor societies, yearbook, student literary magazine, or student newspaper.  BHS's marching band is critically acclaimed, as the band travels to several parades in New York City each year (including the St. Patrick's Day parade). Brophy College Preparatory is a Jesuit high school in Phoenix, Arizona, United States.  The school has an all-male enrollment of approximately 1,200 students.  It is operated independently of the Roman Catholic Diocese of Phoenix. The University of Maine at Machias (UMM) is one of seven campuses in the University of Maine System.  Located in Machias, Maine, United States, the seat of Washington County, the university was founded in 1909 as a normal school for educating teachers, and offers studies in recreation, education, Psychology & Community Studies and physical sciences, including a recognized marine biology program.  Enrollment is approximately 1,200 students. Clarke University is a four-year liberal arts college located in Dubuque, Iowa, United States, affiliated with the Roman Catholic Church in the Archdiocese of Dubuque.  The campus is situated on a bluff overlooking the Mississippi River and picturesque downtown Dubuque.  Clarke is known regionally as the "College for the Arts", and offers a broad undergraduate curriculum in 19 academic departments with over 40 majors and programs.  The university also provides graduate master's and doctoral degrees in select areas of study and has a general enrollment of approximately 1,200 students. Sha Tin Government Secondary School (沙田官立中學) is located in Sha Tin, Hong Kong.  It was founded in September 1972 and has now become a full-fledged co-educational grammar school.  There are 29 classes with an enrollment of approximately 1,200 students in the year 2010-2011.  The current principal is Mr. Wong Kwong-wing (黃廣榮) and the assistant principals are Ms. Lau Man-sze (劉敏詩) and Mr. To King Man (杜景文). Vista Ridge High School is a secondary school located in east Colorado Springs, Colorado, United States.  The school has a population of approximately 1,200 students, and attracts enrollment from District 49. Amundsen High School is a public 4-year high school located at the corner of Damen and Foster Avenue in Chicago, Illinois in the United States.  It is a part of Chicago Public Schools and has approximately 1,200 students, though its building was designed to house 1,300.  It is a neighborhood high school without selective enrollment.  It is a CPS school with a non-selective International Baccalaureate program.  In 2015, the school achieved "Level 1 Status in" "Good Standing" under the district's performance policy rating.  The school is located at the north-east corner of Winnemac Park in the Lincoln Square neighborhood.  It shares the park with Eliza Chappell Elementary School and Amundsen's sports stadium, Jorndt Field. Bishop Montgomery High School (commonly referred to as "BMHS" or simply "Bishop" by students) is a Catholic high school serving twenty-five parishes in the Roman Catholic Archdiocese of Los Angeles.  BMHS was founded in 1957, and staffed by the Sisters of St. Joseph of Carondelet, Conventual Franciscans, and lay faculty.  The 24 acre campus is located in Torrance, California, in southwest Los Angeles County, one mile (1.6 km) from the Pacific Ocean and the Del Amo Mall.  The coeducational student body is approximately 1,200 students in grades 9 through 12, making BMHS the sixth largest private high school in Los Angeles County.  The faculty is headed by Principal Rosemary Libbon. Estancia High School is located in Costa Mesa, California and is part of the Newport-Mesa Unified School District which serves approximately 21,000 students who reside in the cities of Newport Beach and Costa Mesa.  Estancia High School is a comprehensive high school which serves the needs of approximately 1,200 students in Grades 9-12.  Estancia High School sits on a coastal bluff surrounded by man-made and natural points of interest such as the Costa Mesa Golf Course, the Talbert Nature Reserve and Fairview Park.  The socioeconomic level of surrounding community varies from low to upper middle class.  Estancia High School is accredited by the Western Association of Schools and Colleges (WASC).  The mission of Estancia High School is to ensure that all students demonstrate high academic achievement and sustain successful post high school pursuits.  To accomplish this mission, Estancia will maintain an ethical, nurturing and challenging learning environment.
Answer: The University of Maine at Machias