Question: In regards to the high school that forced Manchester High School to change its name in 1922, when was its first graduating class?

Passages:
<P1-S0> Lincoln High School is located in Yonkers, New York. <P1-S1>  It is one of the seven public high schools in the city and has an enrollment of about eight hundred students. <P1-S2>  The front portion of the building was opened in 1953 as Southeast Yonkers Jr., Sr. <P1-S3>  High School with grades 6 through 8. <P1-S4>  It was completed in 1955 and renamed Lincoln Junior-Senior High School the following year. <P1-S5>  After the first year, 6th grade was dropped and 9th grade added and when the building was completed it became Lincoln Junior-Senior High School, enrolling grades 7 through 12. <P1-S6>  In the late 1970s, the junior high grades were removed, and the school became a four-year, grade 9-12, high school. <P1-S7>  Unlike what many believe, the school was named Lincoln after the area of Yonkers it was situated in, rather than for Abraham Lincoln. <P1-S8>  The first graduating class which went continuously from 6th grade to 12th grade graduated in 1960 with a very high percentage going on to college. <P1-S9>  Several graduates returned to Lincoln as teachers. <P1-S10>  The school colors are purple and white and mascot a Lancer both chosen by the 1960 class. Lone Pine High School was established in 1916.  The first graduating class of the school was in 1919,The class of 2018 will be the 100th graduating class in Lone Pine High Schools history.  It is the only high school in the Census-designated place (CDP) of Lone Pine, California.  The school colors are purple and gold,and the mascot is the Golden Eagle New Providence High School is a comprehensive public high school in the borough of New Providence, in Union County, New Jersey, United States, operating as the lone secondary school in the New Providence School District, serving students in ninth through twelfth grades. New Providence High School opened on September 8, 1958 with its first graduating class on June 23, 1960.  The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1965.  The school opened on September 8, 1958, and had its first graduating class of seniors in June 1960. Central High School is a high school located in uptown Springfield, Missouri.  The school was Springfield's first high school to be built.  Construction of the building was completed in 1893.  The first graduating class graduated a year later in 1894 consisting of two out of the 76 seniors that were enrolled.  The school was renamed Central High School after the construction of Springfield's second oldest high school, Parkview High School, in 1956.  Central's mascot is a Bulldog, named Pug by the students at the time of his creation.  Central is also the home to the Kiltie Drum and Bugle Corps.  This corps was created by Dr. Robert Ritchie Robertson in 1926, and has the distinction of being the first all-female Scottish pipe and drum corps in the country.  U.S. News & World Report ranked Central High School as the 4th best school in Missouri in 2011. Manchester High School West, known as West High or West, is a public high school located in Manchester, New Hampshire.  According to the "Blue Book: Manchester High School West Hand Book " (1940), the school was officially opened in September 1923 as a grade school and high school, hosting the seventh and eighth grades.  In 1924, with an upsurge in enrollment to 136 pupils, the school became a dedicated high school.  The first graduating class was in June 1925. Manchester High School Central is the oldest public high school in the state of New Hampshire.  Located in the heart of Manchester, New Hampshire, approximately 2,100 students attend from communities such as Candia, Hooksett, and Manchester.  The name was changed from Manchester High School in 1922 when Manchester West High School opened.  Including Central, Manchester has a total of three public high schools. St. Theresa of Lisieux Catholic High School is a Catholic high school in Richmond Hill, a suburb of the Greater Toronto Area in Canada.  The school is named after St. Theresa of Lisieux.  The school was founded by the York Catholic District School Board in 2002.  The first graduating class was that of 2005.  The graduating class of 2006 was the first class to have gone through all four grades at this school. <P0-S0> Prairie Ridge High School is the newest of the four high schools in Community High School District 155 in Crystal Lake, Illinois, United States. <P0-S1>  The other three high school in the area include Crystal Lake Central, Crystal Lake South, and Cary-Grove. <P0-S2>  Prairie Ridge High school opened in 1997 to address the overpopulation of the three area high schools. <P0-S3>  In addition to Crystal Lake, Prairie Ridge also accepts students from Prairie Grove, Oakwood Hills, Burtons Bridge, Ridgefield, and small portions of McHenry, Cary, and Bull Valley. <P0-S4>  Prior to opening its doors, the first graduating class of students was allowed to vote on the name, colors, and song for the new High School. <P0-S5>  The District approved the name, and Prairie Ridge was born. <P0-S6>  As of the 2015-2016 school year, Prairie Ridge is the smallest high school in District 155. Advanced Technologies Academy (A-TECH) is a magnet public high school in Las Vegas, Nevada with a focus on integrating technology with academics for students in grades 9-12.  As of now, Advanced Technologies Academy is ranked #1 in the state of Nevada and #287 nationally by US News and World Report.  The magnet school program was founded in 1994 and is part of the Clark County School District.  The first year included only 9th and 10th grade, adding a grade each year.  The first graduating class was 1997, and the first graduating class with all four years of attendance was 1998.  As of 2011, the school had an enrollment of 1,059 students and 60 classroom teachers on a FTE basis, for a student-teacher ratio of 18:1.  The magnet school focuses on computer and technology related study fields. Bartlesville High School is a public high school located in Bartlesville, Oklahoma.  Built in 1939, it was originally called College High School, and until 1950 housed a junior college as well as the high school.  Its Streamline Moderne building was designed by Tulsa architect John Duncan Forsyth.  In 1982 Sooner High School and College High School unified to create Bartlesville High School at the former College High School site.  The first graduating class of Bartlesville High School was in 1983.

Supporting sentences:
Manchester High School West, known as West High or West, is a public high school located in Manchester, New Hampshire.  The first graduating class was in June 1925.