Northern Valley, New Jersey

Northern Valley Regional High School at Demarest is a comprehensive four-year public high school serving students from several municipalities in Bergen County, New Jersey, United States. The high school serves students from the suburban communities of Closter, Demarest, and Haworth. The school is one of two high schools that are part of the Northern Valley Regional High School District, the other being Northern Valley Regional High School at Old Tappan, which serves students from Harrington Park, Northvale, Norwood, and Old Tappan, along with students from Rockleigh, who attend as part of a sending/receiving relationship.As of the 2021–22 school year, the school had an enrollment of 974 students and 91.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 10.7:1. There were 3 students (0.3% of enrollment) eligible for free lunch and 3 (0.3% of students) eligible for reduced-cost lunch.The high school is overseen by the New Jersey Department of Education and has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1959.

The Northern Valley Regional High School District is a comprehensive regional public high school district composed of two public high schools serving students in ninth through twelfth grades from Closter, Demarest, Harrington Park, Haworth, Northvale, Norwood and Old Tappan, suburban communities in Bergen County, New Jersey, United States. Students from Rockleigh attend the district as part of a sending/receiving relationship.As of the 2020–21 school year, the district, comprised of three schools, had an enrollment of 2,101 students and 234.8 classroom teachers (on an FTE basis), for a student–teacher ratio of 8.9:1.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.The communities in the district, made up of upper-middle income families, consistently support the school budget, which provides for varied, in-depth college preparatory and career-oriented curricula. Courses range from the remedial to Advanced Placement. The district participates in special education programs offered by Region III, one of seven such regional programs in Bergen County. Region III coordinates and develops special education programs for the 1,000 students with learning disabilities in the region, which includes the Northern Valley District, as well as those for the Alpine, Closter, Demarest, Harrington Park, Haworth, Northvale, Norwood and Old Tappan districts.

Harold Hess Lustron House is located in Closter, Bergen County, New Jersey, United States. The house was built in 1950 and was added to the National Register of Historic Places on July 25, 2000. It is a Lustron house. After threat of destruction the house was deeded to the town of Closter.

The Hardenburgh Avenue Bridge is located in Demarest, Bergen County, New Jersey, United States. The bridge was built in 1875 to traverse the Tenakill Brook and was added to the National Register of Historic Places on March 12, 2001.

Demarest station is located in Demarest, Bergen County, New Jersey, United States. The station's depot was added to the National Register of Historic Places on July 7, 2004.

Bogert House is located in Demarest, Bergen County, New Jersey, United States. The house was built in 1740 and was added to the National Register of Historic Places on January 9, 1983.

Samuel R. Demarest House is located in Demarest, Bergen County, New Jersey, United States. The house was built in 1817 and was added to the National Register of Historic Places on July 24, 1984.

The Demarest Public Schools is a community public school district that serves students in kindergarten through eighth grade from Demarest in Bergen County, New Jersey, United States.As of the 2018–19 school year, the district, comprising three schools, had an enrollment of 695 students and 70.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 9.9:1.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.Students in ninth through twelfth grades attend Northern Valley Regional High School at Demarest in Demarest, together with students from Closter and Haworth. The high school is part of the Northern Valley Regional High School District, which also serves students from Harrington Park, Northvale, Norwood and Old Tappan at Northern Valley Regional High School at Old Tappan. During the 1994-96 school years, Northern Valley Regional High School at Demarest was awarded the Blue Ribbon School Award of Excellence by the United States Department of Education. As of the 2018–19 school year, the high school had an enrollment of 1,038 students and 97.4 classroom teachers (on an FTE basis), for a student–teacher ratio of 10.7:1.The district participates in special education programs offered by Region III, one of seven such regional programs in Bergen County. Region III coordinates and develops special education programs for the 1,000 students with learning disabilities in the region, which also includes the Alpine, Closter, Harrington Park, Haworth, Northvale, Norwood and Old Tappan districts, as well as the Northern Valley Regional High School District.

Garret J. Durie House is located in Haworth, Bergen County, New Jersey, United States. The house was built in 1811 and was added to the National Register of Historic Places on January 9, 1983.

Closter High School was a comprehensive public high school in Closter, in Bergen County, New Jersey, United States, that operated from 1912 to 1955 as part of the Closter Public Schools.

The Haworth Public Schools are a community public school district, serving students in kindergarten through eighth grade from Haworth, in Bergen County, New Jersey, United States.As of the 2019–20 school year, the district, comprised of one school, had an enrollment of 395 students and 40.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 9.9:1.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.Public school students in ninth through twelfth grades attend Northern Valley Regional High School at Demarest in Demarest, which serves students from Closter, Demarest and Haworth. The high school is part of the Northern Valley Regional High School District, which also serves students from Harrington Park, Northvale, Norwood and Old Tappan at Northern Valley Regional High School at Old Tappan. During the 1994-96 school years, Northern Valley Regional High School at Demarest was awarded the Blue Ribbon School Award of Excellence by the United States Department of Education. As of the 2019–20 school year, the high school had an enrollment of 959 students and 93.4 classroom teachers (on an FTE basis), for a student–teacher ratio of 10.3:1.The district participates in special education programs offered by Region III, one of seven such regional programs in Bergen County. Region III coordinates and develops special education programs for the 1,000 students with learning disabilities in the region, which also includes the Alpine, Closter, Demarest, Harrington Park, Northvale, Norwood and Old Tappan districts, as well as the Northern Valley Regional High School District.

Closter () 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 8,594, an increase of 221 (+2.6%) from the 2010 census count of 8,373, which in turn reflected a decline of 10 (−0.1%) from the 8,383 counted in the 2000 census.