Question: Mounds View Public Schools serves a city in what Minnesota county?

Context paragraphs:
New Brighton, Minnesota: New Brighton is a city in Ramsey County, Minnesota, United States.  It is a suburb of the Twin Cities.  The population was 21,456 at the 2010 census.

Mounds View Public Schools: Mounds View Public Schools (District 621) is a Minnesota school district serving the cities of Arden Hills, Mounds View, New Brighton, North Oaks, Roseville, Shoreview, Vadnais Heights and portions of Spring Lake Park and White Bear Township.  The district currently operates 12 schools.  In addition to the schools, Mounds View also operates a handful of other educational programs, including the Oak Grove program for special education students, and the Pike Lake and Snail Lake Education Centers, which provide various community education programs and house administrative offices.

Laurentian Environmental Center: Laurentian Environmental Learning Center (L.E.C.) is an outdoors camp area that is located in Britt, Minnesota on Arrowhead Lake in the Superior National Forest.  L.E.C. is an educational camp where schools, and other organizations go to learn about the outdoors.  It is equipped with activities that enhances recreation skills.  The activities provided are also hands on and discovery oriented.  The center is well known for their wind energy curriculum.  This curriculum is the created by the teamwork of Laurentian Environmental Staff, Minnesota Department of Commerce, Great River Energy and Minnesota Power.  It is owned and operated by Mounds View Public Schools.  It is accredited by The Commission on International and Trans-Regional Accreditation.

Rio Rancho Public Schools: Rio Rancho Public Schools is a school district based in Rio Rancho, NM, United States.  Rio Rancho Public Schools serves the municipality of Rio Rancho.  The school district has a total of 18 schools.  The district has two high schools, two alternative high schools, four middle schools, 10 elementary schools and 1 preschool.

Irondale High School: Irondale High School is a public high school located in New Brighton, Minnesota.  A part of the Mounds View Public Schools district, the high school is located in a suburban area approximately ten miles north of downtown Minneapolis and Saint Paul.  Irondale made headlines in late 2011 when it introduced its Early College program, which began with the 2012-2013 school year.  The program, run in conjunction with Anoka-Ramsey Community College, will allow students to graduate in four years with both a high school diploma and an associate's degree.  This program prompted a visit from US Secretary of Education Arne Duncan, who praised Minnesota's efforts to further education.

Conway School District (Arkansas): Conway School District (or Conway Public Schools) is a school district located in Conway, Arkansas, United States.  Conway Public Schools serves the city of Conway, Arkansas, located in Faulkner County, Arkansas.  With more than 9,200 students, Conway School District is the eighth largest in Arkansas.  Starting August 20, 2012, the district will have 16 schools, including one high school, one junior high school, four middle schools, nine elementary schools and a preschool program.

Santa Fe Public Schools: Santa Fe Public Schools is a school district based in Santa Fe, New Mexico, United States.  Santa Fe Public Schools serves the area of Santa Fe and the neighboring communities of Tesuque, Eldorado, and the historic neighborhood of Agua Fria with a total area of 1016 sqmi .  The school district has a total of 31 schools: 3 high schools, 3 combined high schools/middle schools, 3 middle schools, and 21 elementary schools (of which 5 are community schools).

Jefferson County Public Schools (Colorado): Jefferson County School District R-1 (a.k.a. Jefferson County Public Schools or Jeffco Public Schools) is a school district in Jefferson County, Colorado.  The district is headquartered at the Jeffco Public Schools Education Center in West Pleasant View, an unincorporated area of the county near Golden in the Denver-Aurora-Lakewood, CO Metropolitan Statistical Area.  Jeffco Public Schools serves more than 86,000 students in 155 schools, including nine option schools and eighteen charter schools.  It is the second-largest school district in Colorado, having been surpassed in 2013 by Denver Public Schools, which has an enrollment of approximately 87,000.

Ann Arbor Public Schools: Ann Arbor Public Schools serves the city of Ann Arbor, Michigan and parts of eight surrounding townships covering 125 sqmi .  The district operates 20 elementary schools, 2 K-8 schools, 5 middle schools, 3 comprehensive high schools, 3 alternative high schools, 3 preschools and 1 adult education program; the district maintains 640 acre of real estate and 3300000 sqft of building space.  The Ann Arbor Public Schools is the 8th largest school district among 555 districts in Michigan.

Mounds View High School: Mounds View High School is a public high school located in Arden Hills, Minnesota, United States.  A part of the Mounds View Public Schools district, the high school is located in a suburban area approximately nine miles north of downtown Minneapolis and Saint Paul and includes seven cities with 76,193 residents.  As of 2014–15 the school had an enrollment of 1735, with a student/teacher ratio of 21.81.  The school's enrollment by race/ethnicity breaks down as follows: Asian 13.2%; Black 3.6%; Hispanic 2.6%; White 79.2%; Other 1.4%.  It includes grades 9–12 and was founded in 1955.  It is one of two high schools that are in the Mounds View Public school district (621), the other being Irondale High School.  Most residents of Mounds View, Minnesota, actually attend Irondale High School.

Supporting paragraphs: Mounds View Public Schools New Brighton, Minnesota
Answer: Ramsey