Question: Walt Housman attended which public secondary school that holds 1400 students?

full_context: Document 1: Bob Saunders: Bob Saunders is currently an Offensive Assistant for the Cleveland Browns of the National Football League. He is son of former San Diego Chargers Head coach Al Saunders. Saunders previously served as an Offensive Assistant for the NFL's top ranked offense under Dick Vermiel with the Kansas City Chiefs, for Hall of Fame coach Joe Gibb's at the Washington Redskins and with the St. Louis Rams. He served two seasons as wide receivers coach for Marty Schottenhiemer in the United Football League with the championship Virginia Destroyers franchise. In the college ranks he served as Offensive coordinator and quarterbacks coach at Kansas Weslyan University and at Oberlin College as well as the quarterbacks coach at Washington University in St. Louis, Missouri. Saunders has been selected as receivers coach for the NFLPA All-Star game featuring the top collegiate players in America on three occasions. Saunders played his collegiate football at Southern Methodist University.
Document 2: Chelmsford High School: Chelmsford High School is a public, coeducational high school founded in 1917. The current building is located in North Chelmsford, Massachusetts, United States, and was built in 1974. Before 1974 the high school was located in the current McCarthy Middle School building. It serves as the public high school for students in grades nine through 12. It is part of a central campus that includes four of the town's seven schools. The three other schools at the central campus are the C. Edith McCarthy Middle School, the Col. Moses S. Parker Middle School and the Charles D. Harrington Elementary School. The town's three other schools, located throughout the town, are the Byam Elementary School, the Center Elementary School and the South Row Elementary School. Chelmsford's fifth elementary school, Westlands School, closed in 2008 due to budgetary reasons.
Document 3: Nashua High School South: Nashua High School South, formerly Nashua High School, is a public high school located in Nashua, New Hampshire. The school's current location was erected in 1975 with its first class graduating in June 1976. The school was remodeled between 2002 and 2004 when a second school, Nashua High School North, was built. The existing high school building was renamed Nashua High School South. The school serves approximately 2200 students, making it the largest public high school in New Hampshire, and the second largest high school overall, after the private Pinkerton Academy.
Document 4: Pinkerton Academy: Pinkerton Academy is a secondary school in Derry, New Hampshire, United States. It serves roughly 3,100 students, making it by far the largest high school in New Hampshire, more than 800 students greater than the next largest high school. Pinkerton's situation is unusual, as it is a private school which also serves as the "public" high school (grades 9–12) for the communities of Derry, Hampstead, Chester, Auburn, Candia, and Hooksett. Through arrangements with the towns, each town pays the tuition for their students to attend Pinkerton. For the 2014–15 school year, Hooksett students may attend Pinkerton, following the approval of a short-term enrollment agreement by the Hooksett School Board. Pinkerton Academy is a private, non-profit corporation administered by a headmaster, who in turn acts under the direction of a self-perpetuating board of trustees.
Document 5: Carver Middle High School: Carver Middle High School is a public school located in Carver, Massachusetts. This school was formerly two different schools, Carver Middle School (6–8) and Carver High School (9–12) in one building with both schools sharing the library and auditorium. The school became under one principal in 2008–09 school year. This school became officially Carver Middle High School the following school year. It is located at 60 South Meadow Rd. and has an enrollment of 489 students in grades 6–8, and 537 students in grades 9–12. The school's mascot is the Crusaders and the school colors are Maroon and Silver/Gray. The principal is Mr. Scott Knief. The assistant principals are Christine Cabral, (6–8), Mark Souza (9–12), and Michael Schultz
Document 6: Merrimack High School: Merrimack High School (MHS) is the public secondary school of the town of Merrimack, New Hampshire. It is located in a central area of town on 38 McElwain Street. About 1,400 students from grades 9 through 12 attend the school each year.
Document 7: Nashua High School North: Nashua High School North is a public high school located in Nashua, New Hampshire. The school's current location was erected in 2002 with its first class graduating in June 2005, one year after the city's high schools officially split into two locations and establishments (with the earlier high school now being renamed Nashua High School South). Generally, students living north of the Nashua River attend "North", as it is commonly referred to. However students from either school can take certain classes at the other school and be bused over. The school's mascot is the Titans.
Document 8: Howard Ballard: Howard Louis Ballard (born November 3, 1963) is a former American football offensive tackle in the National Football League for the Buffalo Bills and Seattle Seahawks. Nicknamed "House" for his sturdy build, he played in four Super Bowls and was selected to two Pro Bowls while a member of the Bills. He played college football at Alabama A&M University. After breaking his leg in a game, and ending his career, Howard "House" Ballard Worked as a Sheriffs deputy in Clay County, Alabama, until he went back to school to finish his degree, And started Coaching High School Football ball In Pike County, Alabama.
Document 9: Walter Jones (American football): Walter Jones Jr. (born January 19, 1974) is a former American football offensive tackle who played in the National Football League (NFL) for thirteen seasons. Born in Alabama, he played college football for Florida State University. Jones played his entire professional career with the Seattle Seahawks, where he was a seven-time All-Pro selection and eventual NFL 2000s All-Decade Team honoree. Starting in each of his 180 games in Seattle, the Seahawks attempted more than 5,500 passes with Jones on the field, while Jones gave up a total of only 23 quarterback sacks, and was penalized for holding just nine times. On February 1, 2014, Jones was selected to the Pro Football Hall of Fame in his first year of eligibility.
Document 10: Messalonskee High School: Messalonskee High School is a public high school located in Oakland, Maine. It serves all high school students in the RSU 18 school unit, which includes Oakland, Sidney, Belgrade, China and Rome. The school was founded in 1969 and currently has slightly more than 900 students enrolled. The campus features a 650-seat performing arts center that was built for the school in 1993. In 2005, the district dedicated the Performing Arts Center to former superintendent J. Duke Albanese. Messalonskee is a member of the Kennebec Valley Athletic Conference.
Document 11: Troy Walters: Troy McHenry Walters (born December 15, 1976) is a former American college and professional football player who was a wide receiver and punt returner in the National Football League (NFL) for eight seasons. Walters played college football for Stanford University, was a consensus All-American and was recognized as the outstanding college wide receiver in the country. He was selected in the fifth round of the 2000 NFL Draft by the Minnesota Vikings, and also played professionally for the Indianapolis Colts, Arizona Cardinals and Detroit Lions of the NFL. He is currently the offensive coordinator and wide receivers coach at the University of Central Florida.
Document 12: Walt Housman: Walter Henry Housman III (born October 13, 1962) is a former American football offensive tackle who played one season with the New Orleans Saints of the National Football League (NFL). Housman now serves as an assistant coach for the Baltimore Brigade of the Arena Football League (AFL). He first enrolled at the University of Iowa before transferring to Upsala College. He attended Merrimack High School in Merrimack, New Hampshire. Housman was also a member of the New York Knights, Denver Dynamite and New Orleans Night of the Arena Football League (AFL).
Document 13: Archie Manning: Elisha Archibald Manning III (born May 19, 1949) is a former American football quarterback who played professionally for 16 seasons in the National Football League (NFL). He played in the NFL for the New Orleans Saints from 1971 to 1982, and for short stints with the Houston Oilers and Minnesota Vikings. In college, he played for the Ole Miss Rebels football team at the University of Mississippi, and was later inducted into the College Football Hall of Fame. Manning is the father of Cooper Manning, former quarterback Peyton Manning, and Eli Manning, who is the current starting quarterback for the New York Giants. His sons Peyton and Eli have each won two Super Bowls.
Document 14: Team Hammer House: Team Hammer House is a mixed martial arts team operating out of Columbus, Ohio, made up of mostly former NCAA wrestlers. While Hammer House focuses on amateur wrestling they do have cross training deals with notable fighters and camps such as Matt Serra, Pat Miletich and Xtreme Couture Mixed Martial Arts. Founded by former UFC champion Mark Coleman, Team Hammer House has attracted such mixed martial arts fighters as Kevin Randleman and Phil Baroni.
Document 15: Jonathan Himebauch: Jonathan Himebauch (born August 13, 1975 in Greenwich, Connecticut) is a former offensive lineman and co-captain at the University of Southern California from 1993-1998. Professionally, Himebauch was an NFL free agent Offensive Lineman with the Arizona Cardinals (1998), Kansas City Chiefs (1999). He also played for the Rhein Fire of NFL Europe (1999 and 2002) and Canadian Football League Toronto Argonauts (1999), along with the Los Angeles Xtreme of the XFL in (2001). Himebauch's first coaching experience as Offensive Line coach at Damien High School in LaVerne, CA (1998) and Palos Verdes Peninsula High School (1999). He then moved to the collegiate ranks as Offensive Graduate Assistant at UNLV (2000-01). He was the Offensive Line Coach at Santa Barbara City College (2002). His first professional coaching experience was in the Canadian Football League for the Calgary Stampeders in 2003. He then returned to coach the Offensive Line for former USC and Los Angeles Rams Head Coach John Robinson at UNLV in 2004. Himebauch then took over as Head Coach for Harvard-Westlake School in North Hollywood, CA in 2005. Himebauch returned to the collegiate ranks to coach the Offensive Line at San Diego State University in 2006-2008. Himebauch then coached the Offensive Line for the Montreal Alouettes of the CFL for Head Coach Marc Trestman through 2009-2011 where they won Back-to Back Grey Cup Championships in 2009-2010. Himebauch went on to coach the Offensive Line at Wake Forest for Jim Grobe for the 2012-2013 seasons. During the offseason Himebauch works with Nike at their NFTC Camps as an Offensive Line Coach for elite high school football players across the country.
ground_truth: Merrimack High School