Please answer the following question: Information:  - David H. Ponitz Career Technology Center is a technical school located in downtown Dayton, Ohio. Ponitz enrolls 800 students in grades 9-12 annually. Ponitz is also part of the Dayton Public School District.  - Electronics is the science of controlling electrical energy electrically, in which the electrons have a fundamental role. Electronics deals with electrical circuits that involve active electrical components such as vacuum tubes, transistors, diodes, integrated circuits, associated passive electrical components, and interconnection technologies. Commonly, electronic devices contain circuitry consisting primarily or exclusively of active semiconductors supplemented with passive elements; such a circuit is described as an electronic circuit.  - Technical school is a general term used for a two-year college that provides mostly employment-preparation skills for trained labor, such as welding, culinary arts and office management.  - Alpharetta is a city located in north Fulton County, Georgia, United States. As of the 2010 census, Alpharetta's population was 57,551. The estimated population in 2014 was 63,038.  - The John H. Patterson Career Center was part of Dayton City Schools . The school was closed in 2009 and turned into Ponitz Career Technology Center . The school was named after John Henry Patterson , Dayton native and founder of NCR Corporation . Patterson Co-Op was built in 1952 and was merged with Stivers High School in the 1976 - 77 school year . It was sometimes referred to as Stivers - Patterson at that point .  - Technology Square, commonly called Tech Square, is a multi-block neighborhood located in Midtown Atlanta, Georgia, United States. Tech Square is bounded by 8th Street on the north, 3rd Street on the south, West Peachtree Street to the east, and Williams Street to the west. Tech Square includes several academic buildings affiliated with Georgia Tech and provides access to the campus via the Fifth Street Pedestrian Plaza Bridge, reconstructed in 2007. It also contains restaurants, retail shops, condominiums, office buildings, and a hotel. NCR plans to build its 20-story headquarters in 2016.  - Atlanta is the capital of and the most populous city in the U.S. state of Georgia, with an estimated 2015 population of 463,878. Atlanta is the cultural and economic center of the Atlanta metropolitan area, home to 5,710,795 people and the ninth largest metropolitan area in the United States. Atlanta is the county seat of Fulton County, and a small portion of the city extends eastward into DeKalb County.  - Computer software, or simply software, is that part of a computer system that consists of encoded information or computer instructions, in contrast to the physical hardware from which the system is built.  - Dayton (local pronunciation: ) is the sixth-largest city in the U.S. state of Ohio and is the county seat of Montgomery County. A small portion of the city extends into Greene County. In the 2010 census, the population was 141,527, and the Dayton metropolitan area had 799,232 residents, making it Ohio's fourth-largest metropolitan area, after Cleveland, Cincinnati, and Columbus and the 63rd-largest in the United States. The Dayton-Springfield-Greenville Combined Statistical Area had a population of 1,080,044 in 2010, making it the 43rd-largest in the United States. Dayton is within Ohio's Miami Valley region, just north of the CincinnatiNorthern Kentucky metropolitan area.  - An automated teller machine, also known as an automatic teller machine (ATM, American, British, Australian, Malaysian, South African, Singaporean, Indian, Maldivian, Hiberno, Philippine and Sri Lankan English), automated banking machine (ABM, Canadian English), cash machine (British English), cashpoint, cashline, minibank, or bankomat is an electronic telecommunications device that enables the customers of a financial institution to perform financial transactions, particularly cash withdrawal, without the need for a human cashier, clerk or bank teller.  - The NCR Corporation (abbrev. National Cash Register) is an American computer hardware, software and electronics company that makes self-service kiosks, point-of-sale terminals, automated teller machines, check processing systems, barcode scanners, and business consumables. They also provide IT maintenance support services. NCR had been based in Dayton, Ohio, starting in 1884, but in June 2009 the company sold most of the Dayton properties and moved its headquarters to Metro Atlanta. Currently the headquarters are in unincorporated Gwinnett County, Georgia near Duluth and Alpharetta, Georgia Future headquarters are planned for the end of 2016 at Technology Square (adjacent to Georgia Institute of Technology) located in Atlanta, Georgia.    After reading the paragraphs above, we are interested in knowing the entity with which 'john h. patterson career center' exhibits the relationship of 'instance of'. Find the answer from the choices below.  Choices: - 1  - 12  - bank  - capital  - census  - city  - college  - combined statistical area  - company  - computer  - computer hardware  - corporation  - county  - county seat  - device  - electronics  - headquarters  - hotel  - information  - machine  - metropolitan  - metropolitan area  - neighborhood  - part  - point  - public  - region  - retail  - school  - school district  - science  - seat  - software  - square  - street  - technology  - the city  - two  - withdrawal
Answer:
school district