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

<P0-S0> Merrimack High School (MHS) is the public secondary school of the town of Merrimack, New Hampshire. <P0-S1>  It is located in a central area of town on 38 McElwain Street. <P0-S2>  About 1,400 students from grades 9 through 12 attend the school each year. <SEP> <P1-S0> Mountain Secondary School was located at 60 Caledon Avenue Hamilton Ontario, and is a member of the Hamilton-Wentworth District School Board. <P1-S1>  The school was founded in 1995 when the Caledon and Crestwood Vocational Schools merged and has a 2009-2010 student enrolment of 328. <P1-S2>  The school's mission statement is "Every day, every lesson, every activity prepares our students for success in the workplace." <P1-S3>  Mountain Secondary School uses the Ontario Secondary School Literacy Test (OSSLT) to assess Grade 10 students' skills in reading and writing. <P1-S4>  Successful completion of the test is one of 32 requirements students need to attain in order to receive an Ontario Secondary School Diploma. <P1-S5>  The school also offers special education classes as well as an ESL program. <P1-S6>  Mountain Secondary School offers a Pathway program that enables students to focus their studies in specific career area. <P1-S7>  The goal of the program is to assist students in finding employment, or gain experience in a specific field of interest that may be to their advantage moving forward. <P1-S8>  The HWDSB announced on 24 May 2012 that Mountain Secondary School will close, along with Hill Park Secondary School and Barton Secondary School. <P1-S9>  The students will be consolidated into a new, $25 million school., and on June 26th, 2017, the school closed down. <SEP> <P2-S0> Enfield High School is a secondary school established in 1893 in Enfield, Connecticut. <P2-S1>  The Enfield High School campus is located in the Connecticut River Valley, on Enfield Street (U.S. Route 5) in Enfield's Historical District. <P2-S2>  The school has an enrollment of approximately 1400 students. <P2-S3>  The present facility was built in 1964 on Enfield Street. <P2-S4>  The facility underwent a $6.2 million renovation and library addition completed in 2005, and a $103 million "as-new" renovation and significant expansion completed in 2017. <P2-S5>  In May 2010, Enfield High School and Enrico Fermi High School underwent a consolidation process as part of the restructuring and improvement plan of Enfield Public Schools. <P2-S6>  Enfield High School operates as the town's sole high school, which houses both students from Enfield High School and the previous Enrico Fermi High School, which closed its doors in 2016. <SEP> <P3-S0> 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). <P3-S1>  Housman now serves as an assistant coach for the Baltimore Brigade of the Arena Football League (AFL). <P3-S2>  He first enrolled at the University of Iowa before transferring to Upsala College. <P3-S3>  He attended Merrimack High School in Merrimack, New Hampshire. <P3-S4>  Housman was also a member of the New York Knights, Denver Dynamite and New Orleans Night of the Arena Football League (AFL).