Roselle Park High School is a four-year public high school located in Roselle Park, in Union County, New Jersey, United States, operating as the lone secondary school of the Roselle Park School District. Since 2007, Roselle Park High School serves students in ninth through twelfth grades. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1928. As of the 2021–22 school year, the school had an enrollment of 633 students and 48.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 13.2:1. There were 164 students (25.9% of enrollment) eligible for free lunch and 70 (11.1% of students) eligible for reduced-cost lunch. Awards, recognition and rankings The school was the 191st-ranked public high school in New Jersey out of 339 schools statewide in the New Jersey Monthly magazine's September 2014 cover story on the state's "Top Public High Schools", using a new ranking methodology. The school had been ranked 122nd in the state of 328 schools in 2012, after being ranked 190th in 2010 out of 322 schools listed. The magazine ranked the school 2008 out of 316 schools. The school was ranked 156th in the magazine's September 2006 issue, which surveyed 316 schools across the state. Schooldigger.com ranked the school tied for 104th out of 381 public high schools statewide in its 2011 rankings (an increase of 92 positions from the 2010 ranking) which were based on the combined percentage of students classified as proficient or above proficient on the mathematics (88.3%) and language arts literacy (94.5%) components of the High School Proficiency Assessment (HSPA). History Upon the incorporation of the Borough of Roselle Park in 1901, the municipal school district assumed control of Livingston School, which had been constructed in the late 19th century. As the borough population grew, it was decided to construct a new school building at the corner of West Grant Avenue and Locust Street. Ground breaking for the new school, to house students from kindergarten through grade 12, was held on August 8, 1908, and the building opened to students in September 1909. The building contained 11 classrooms, three recitation rooms, rooms for domestic science and manual training, a laboratory, a library, a gymnasium, an assembly hall, and offices. The original building remains in use as the Robert Gordon Elementary School. In 1919, the high school moved to a new