Question: How many students are in the high school for the school district headquartered in Delphi, Indiana?
Context: Bethalto Community Unit School District 8 is a unified school district based in the Madison County village of Bethalto, Illinois; the district is on the outskirts of the St. Louis Metro Area.  The district is composed of six schools, of which all are located in the village of Bethalto except for one.  The district is composed of two primary schools, two intermediate schools, one middle school, and one high school.  Students attending the unified school district begin their educations at either Bethalto East Primary School or Parkside Primary School, which serve students within the prekindergarten-third grade range; the principals of each school are, respectively, Karen Harris and Kim Heinz.  Students between grades four and five attend Bethalto West Intermediate School, which is headed by principal Todd Hannaford, or Meadowbrook Intermediate School, which outside Bethalto in nearby Fort Russell Township and is administrated by Jill Griffin.  Graduates of the intermediate schools register at Wilbur Trimpe Middle School, where under direction of Principal Kim Wilks, the students progress from grade six through grade eight.  The last leg of precollegiate education that students in Bethalto Community Unit School District 8 undertake is at Civic Memorial High School, where the school's principal is Debra Pitts.  The high school mascot is the eagle, while the middle school mascot is the royal. Jasper County Community Unit School District 1 is a unified school district based in Jasper County's county seat of Newton, Illinois; it is the only school district in the county and is, consequently, the main educational body in all of Jasper County, although it serves portions of Effingham County and Cumberland County as well.  This school district is composed of six schools in total; four elementary schools, one junior high school, and one high school.  There is also a prekindergarten program run at the high school of the district should parents wish to enroll their children early.  Willow Hill Elementary School, which is located in the village of its namesake, serves only kindergarteners; its proximity to the county seat and central position in the county allows its students to dawn from all parts of the county and still have easy access to the elementary school they will attend.  The principal of Willow Hill is Dave Parker.  Grove Elementary School is located in Island Grove, Illinois, the highest point of elevation in the county.  Grove Elementary School educates students from kindergarten to grade six, and it runs a prekindergarten program as well.  Craig Carr is the principal of this school.  Ste. Marie Elementary School is located in the southern Jasper County village of Ste. Marie, and serves students in grades one through six.  The principal of Ste. Marie is David Parker, the principal of Willow Hill Elementary School.  Newton Elementary School is located in the county seat of Newton, and serves most of west Jasper County's first through sixth graders under principal Travis Wyatt.  The latter three elementary schools feed into Jasper County Junior High School and are taught in the facility during seventh and eighth grade while being supervised by Newton Elementary School principal Travis Wyatt before graduating into Newton Community High School.  Students in grades nine through twelve spend their last leg of precollegiate education at this school; their principal is Ruth Kerner.  The district superintendent is Ron Alburtus, and the district's mascot is the eagle. The Milton Area School District is a small, rural public school district headquartered in Milton, Pennsylvania.  The district is located in Northumberland and Union counties.  Milton Area School District encompasses approximately 85 sqmi .  According to 2000 federal census data, it served a resident population of 15,510.  By 2010, the Milton Area School District's population increased to 16,561 people.  The educational attainment levels for the School District population (25 years old and over) were 85.5% high school graduates and 13% college graduates.  The district is one of the 500 public school districts of Pennsylvania. Delphi Community High School is a public secondary school located in Delphi, Indiana.  The school serves more than 500 students in grades 9 to 12 in the Delphi Community School Corporation district.  The students of Delphi Community School Corporation reside in the cities of Delphi and Camden, as well as in the townships of Deer Creek, Madison, Jackson, Liberty, Rock Creek, and Tippecanoe. United School District is a small, rural public school district headquartered in East Wheatfield Township, Indiana County, Pennsylvania, United States.  The United School District encompasses approximately 131 sqmi .  The district serves the borough of Armagh and the townships of Brush Valley, Buffington, East Wheatfield, and West Wheatfield.  According to 2000 federal census data, United School District served a resident population of 8,269.  By 2010, the district's population declined to 7,988 people.  The educational attainment levels for the School District population (25 years old and over) were 82.9% high school graduates and 10.9% college graduates.  The district is one of the 500 public school districts of Pennsylvania. Watsonville High School is a high school located in Watsonville, California in Santa Cruz County, and is part of the Pajaro Valley Unified School District.  This is an open campus school, thus students are able to leave and come back after lunch.  However, this has been a problem for many years; too many students skip class and end up either not graduating or having to move to other schools because of their cuts.  The school mascot is Willy the Wildcat.  The school colors are black and gold.  Their most recent rival (in sports) is Pajaro Valley High School, which is also located in Watsonville.  Watsonville High's long-time rival is Aptos High School; football games between the two schools is known as the "Black and Blue Bowl."  Watsonville High School is a large school with over 2,000 students and staff, making it the largest school in the Pajaro Valley Unified School district. Charleston Community Unit School District 1 is a unified school district based in Charleston, the county seat of Coles County, Illinois; it was created through the consolidation of the charter school district it was formed from and over sixty-seven other school districts in the area.  Charleston Community Unit School District 1 is a conglomerate of six schools, with all but one located in Charleston itself: four elementary schools, one middle school, and one high school form the makeup of the district.  Education begins at a prekindergarten level, and those living in the Charleston area attend Mark Twain Elementary School, which prepares early youth for schooling by taking them through prekindergarten and kindergarten under the supervision of principal Terry Diss.  Students who live in the far east reaches of Coles County may attend Ashmore Elementary School, which is based in a northeasterly village by the same name; Ashmore's distance from the other schools permits it to educate a larger range of students for the sake of efficiency.  The school educates students from kindergarten through grade four, and also runs a prekindergarten program.  Ashmore is also governed by Terry Diss.  Students who graduate from Mark Twain move onwards to Carl Sandburg Elementary School, which educates those in grades one, two, and three under principal Chad Burgett.  At Jefferson Elementary School in Charleston, the student bodies from both Carl Sandburg Elementary School and Ashmore Elementary School are consolidated.  Students from grades four through six are taught in the facility under the supervision of principal Deborah Poffinbarger.  District students graduating from Jefferson are moved to Charleston Middle School, where they are taught as seventh and eighth graders; the school principal here is Sandy Wilson.  The last branch of education that Charleston's school district can provide is the education of adolescents in the grades nine through twelve at Charleston High School, which is run by principal Trevor Doughty.  The superintendent of the schools in the district as of the 2007-08 school year was Dr. William Hill, although is considered as an interim;lastly, the mascots of the district and its middle and high schools are the Trojans, while the mascot of Jefferson Elementary School is the bulldog. Delphi Community School Corporation (DCSC) is a school district headquartered in Delphi, Indiana. Harbour View High School is a high school located in Saint John, New Brunswick, Canada.  There are many students attending grades 9-12 there.  The school has 63 staff members.  The school's Principal is "Mr. Micheal Butler" and the two Vice Principals are "Mrs. MacGregor (11-12)" and "Mrs. Curwin (9-10)", HVHS was formed in 1997 with 900 students, when the former Saint John Vocational School (200 students) was transformed into HVHS to accommodate School District 8's new geographic zoning policy for its 5 high schools.  In 2001, the school population was over 1300.  Harbour View High, despite its location in Saint John's North End, was meant to serve the high school students for Saint John, New Brunswick's Westside, the Grand Bay–Westfield area, and Fundy Shores Dipper Harbour.  The school, although no longer formally a vocational school, still carries many trade-related options.  A full range of academic courses exists alongside many vocational-type courses from Metals Processing to Business to Child Studies.  Harbour View also has a selection of Fine Arts courses which, alongside visual arts and music, offers Fine Arts 110, History of Rock and Roll, and Graphic Art & Design. The Ravenswood City School District is a public school district headquartered in East Palo Alto, California, US.  The district, in the San Francisco Bay Area, serves the communities of East Palo Alto and eastern Menlo Park.  Students from this school district who continue on with public schooling matriculate to the Sequoia Union High School District.  In 2008-09 it served over 4,500 students.
Answer: more than 500