River Dell Regional School District

River Dell High School is a four-year comprehensive regional public high school, part of the River Dell Regional School District, which is shared with the neighboring communities of Oradell and River Edge in Bergen County, New Jersey, United States. Located in Oradell, River Dell High School has been a four-year high school since 1994, and is accredited by the New Jersey Department of Education. As of the 2021–22 school year, the school had an enrollment of 999 students and 90.4 classroom teachers (on an FTE basis), for a student–teacher ratio of 11.1:1. There were 9 students (0.9% of enrollment) eligible for free lunch and 5 (0.5% of students) eligible for reduced-cost lunch.

Debaun-Demarest House is located in River Edge, Bergen County, New Jersey, United States. The house was added to the National Register of Historic Places on January 10, 1983.

River Edge is a New Jersey Transit rail station on the Pascack Valley Line. The station is one of two rail stations in River Edge, New Jersey and is located at River Edge Road and Park Avenue, one block east of Kinderkamack Road (County Route 503) and three blocks west of River Road.

Demarest-Bloomer House is located in New Milford, Bergen County, New Jersey, United States. The house was added to the National Register of Historic Places on November 7, 1985.

Thunise & Richard Cooper House is located in Oradell, Bergen County, New Jersey, United States. The house was built in 1760 and was added to the National Register of Historic Places on September 12, 1985.

The Acquackanonk were a Lenape group whose territory was on the Passaic River in northern New Jersey. They spoke the same dialect (Unami) and shared the same totem (turtle) as the neighboring Hackensack, Tappan and Rumachenanck (later called the Haverstraw). It may mean a place in a rapid stream where fishing is done with a net. Alternatively, at the lamprey stream from contemporary axkwaakahnung (spellings include Achquakanonk, Acquackanonk) Lastly it may mean where gum blocks were made for pounding corn.Ackquekenon was spelling used by European explorer Jasper Danckaerts in 1679. Part of the territory which they inhabited came into the possession of the Surveyor General of New Netherland Jacques Cortelyou, some "12,000 morgens at Aquackanonk on the Passaic, purchased by himself and associates of the Indians." A deed for the land (for Hans Didereck and others) is dated March 25, 1676. It was first settled in 1678 by Dutch traders, who in 1693 formed a Dutch Reformed congregation.Acquackanonk Township was incorporated in 1693. It was located in the northern part of Essex County, New Jersey. In 1837, Passaic County was created, incorporating this township and some portions of both Bergen County and Essex County. When formed, the township included parts of present-day Clifton, Paterson and Passaic.

Jacobus Demarest House is located in New Milford, Bergen County, New Jersey, United States. The house was built in 1765 and was added to the National Register of Historic Places on February 17, 1978. The historical marker at the property states: The earliest part of this house, one of the oldest in the county, was built on land purchased in 1677 by David Demarest Sr., founder of the Huguenot Colony in Bergen County. His grandson Jacobus, born 1681, lived here until his death in 1763. Jacobus’ son John completed the house in 1765. It remained in the family until 1850. An architectural feature surviving from its early days is its unbroken gambrel roof.

River Edge is a borough in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 12,049, an increase of 709 (+6.3%) from the 2010 census count of 11,340, which in turn reflected an increase of 394 (+3.6%) from the 10,946 counted in the 2000 census.The community was originally incorporated as the borough of Riverside by an act of the New Jersey Legislature on June 30, 1894, from portions of Midland Township, based on the results of a referendum held the previous day. On December 1, 1930, the borough's name was changed to River Edge. The borough was formed during the "Boroughitis" phenomenon then sweeping through Bergen County, in which 26 boroughs were formed in the county in 1894 alone. The borough was named for its location along the Hackensack River.

The New Milford School District is a comprehensive community public school district that serves students in kindergarten through twelfth grade from New Milford, in Bergen County, New Jersey, United States.As of the 2018–19 school year, the district, comprising four schools, had an enrollment of 2,026 students and 157.4 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.9:1.The district is classified by the New Jersey Department of Education as being in District Factor Group "FG", the fourth-highest of eight groupings. District Factor Groups organize districts statewide to allow comparison by common socioeconomic characteristics of the local districts. From lowest socioeconomic status to highest, the categories are A, B, CD, DE, FG, GH, I and J.

The New Milford Plant of the Hackensack Water Company was a water treatment and pumping plant located on Van Buskirk Island, an artificially created island in the Hackensack River, in Oradell, Bergen County, New Jersey, United States. The site was purchased in 1881 by the Hackensack Water Company, which developed it for water supply use. The facility was built between 1881 and 1911, and it includes a brick pumping station from 1882, a tall filtration tower, and huge underground infrastructure. The Hackensack Water Company was merged into United Water in the 1980s; the successor today is Suez North America.

The Oradell Public School District is a community public school district that serves students in kindergarten through sixth grade from Oradell, in Bergen County, New Jersey, United States. The district consists of a single school, Oradell Public School. As of the 2019–20 school year, the district, comprised of one school, had an enrollment of 768 students and 64.2 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.0:1.The district is classified by the New Jersey Department of Education as being in District Factor Group "I", the second-highest of eight groupings. District Factor Groups organize districts statewide to allow comparison by common socioeconomic characteristics of the local districts. From lowest socioeconomic status to highest, the categories are A, B, CD, DE, FG, GH, I and J.Oradell and neighboring River Edge share a combined school district for seventh through twelfth grades, River Dell Regional School District, which was established in 1958. Schools in the district (with 2019–20 enrollment data from the National Center for Education Statistics) are River Dell Regional Middle School in River Edge with 541 students in grades 7-8 and River Dell Regional High School in Oradell with 1,062 students in grades 9-12.

New Milford High School is a four-year comprehensive public high school that serves students in ninth through twelfth grade from New Milford in Bergen County, United States, operating as the lone secondary school of the New Milford School District. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1964.As of the 2021–22 school year, the school had an enrollment of 611 students and 50.1 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.2:1. There were 49 students (8.0% of enrollment) eligible for free lunch and 17 (2.8% of students) eligible for reduced-cost lunch.