Plainfield Public School District

Plainfield Central Fire Headquarters is located in Plainfield, Union County, New Jersey, United States. The firehouse was built in 1926 and added to the National Register of Historic Places on March 4, 1993.

Plainfield is a NJ Transit railroad station on the Raritan Valley Line, in Plainfield, Union County, New Jersey, United States. One of two train stations in Plainfield, this station serves the central part of the city. The ticket office and waiting area are in the south side station house (the eastbound platform). It was the westernmost station on the line with ADA accessibility, until Somerville's new high-level platforms were opened on December 7, 2010.

The Plainfield Masonic Temple is located at 105 East 7th Street in the city of Plainfield in Union County, New Jersey, United States. Built in 1929 by Jerusalem Lodge No. 26 Free & Accepted Masons, the historic Neoclassical Revival style masonic temple was added to the National Register of Historic Places on September 16, 2024, for its significance in architecture.

Saint Mary's Catholic Church Complex is a historic Roman Catholic parish church located within the Archdiocese of Newark at Liberty and W. 6th Streets in the city of Plainfield in Union County, New Jersey, United States. The complex, including the church, rectory, convent and school, was added to the National Register on April 11, 1985, for its significance in architecture and religion.

The Plainfield Civic District is a 2-acre (0.81 ha) historic district located in the city of Plainfield in Union County, New Jersey. It was added to the National Register of Historic Places on June 17, 1993 for its significance in architecture, politics/government, and community planning. The district includes three contributing buildings and one contributing object.

All Souls Church, also known as the First Unitarian Society of Plainfield, is located at 724 Park Avenue in the city of Plainfield in Union County, New Jersey, United States. Built in 1892, the historic stone church was added to the National Register of Historic Places on December 11, 2009, for its significance in architecture and religion.

Grace Church or Grace Episcopal Church is a historic Episcopal church located at 600 Cleveland Avenue in Plainfield, Union County, New Jersey, United States. It was added to the National Register of Historic Places on May 10, 2002, for its significance in architecture, art, and music from 1892 to 1930.

Plainfield is a city in Union County, in the U.S. state of New Jersey. Nicknamed "The Queen City,", it serves as both a regional hub for Central New Jersey and a bedroom suburb of the New York Metropolitan area, located in the Raritan Valley region. As of the 2020 United States census, the city's population, majority Latino for the first time, was 54,586. This was an increase of 4,778 (+9.6%) from the 2010 census count of 49,808, which in turn reflected an increase of 1,979 (+4.1%) from the 47,829 counted in the 2000 census. In 2022, the Census Bureau estimated the city's population to be 54,513.The area of present-day Plainfield was originally formed as Plainfield Township, a township that was created on April 5, 1847, from portions of Westfield Township, while the area was still part of Essex County. On March 19, 1857, Plainfield Township became part of the newly created Union County.Plainfield was incorporated as a city by an act of the New Jersey Legislature on April 21, 1869, from portions of Plainfield Township, based on the results of a referendum held that same day. The city and township coexisted until March 6, 1878, when Plainfield Township was dissolved and parts were absorbed by Plainfield city, with the remainder becoming Fanwood Township (now known as Scotch Plains).The name "Plainfield", also used in both North Plainfield and South Plainfield, is derived from a local estate or from its scenic location.

The Crescent Area Historic District is a 47-acre (19 ha) historic district located in the city of Plainfield in Union County, New Jersey. It was added to the National Register of Historic Places on December 12, 1980 for its significance in architecture, featuring Victorian houses built from 1870 to 1900. The district includes 111 contributing buildings.

The Van Wyck Brooks Historic District is a 99-acre (40 ha) historic district located in the city of Plainfield in Union County, New Jersey. Named after the author and literary critic Van Wyck Brooks, it was added to the National Register of Historic Places on December 10, 1985, for its significance in architecture. The district includes 109 contributing buildings. The Orville T. Waring House was added individually to the NRHP in 1979 and contributes to the district.

Young Women's Christian Association of Plainfield and North Plainfield is a historic building in Plainfield, Union County, New Jersey, United States. It was built in 1924 and as the name suggests intended to serve young women of both Plainfield and North Plainfield. The building was added to the National Register of Historic Places in 1998.

Barack Obama Green Charter High School is a charter high school that serves students in ninth through twelfth grades in Plainfield, in Union County, New Jersey, United States, that focuses on education in the field of Sustainability and Leadership. The school operates on a charter granted by the New Jersey Department of Education. The charter for the school was approved in September 2009, as part of an announcement by Governor Jon Corzine of eight charter schools granted by the state in that cycle. After receiving approval from city's Board of Adjustment, the school opened in September 2010.As of the 2021–22 school year, the school had an enrollment of 231 students and 23.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 10.0:1. There were 121 students (52.4% of enrollment) eligible for free lunch and 17 (7.4% of students) eligible for reduced-cost lunch.