Hess, Harold, Lustron House · Photo: JERRYE & ROY KLOTZ MD · CC BY-SA 4.0Closter’s public schools outscore 93% of New Jersey districts
65% of students in Closter’s public schools are proficient in math, above the New Jersey average (36%). The grade covers the two public school districts serving Closter, from kindergarten through graduation, on state tests and graduation. Each state writes its own tests, so this is the one TownRatings grade compared within New Jersey, not nationally.
From New Jersey state tests taken in spring 2022, when 99% of students in the tested grades sat them, and the class of 2023’s four-year graduation rate, as reported to the U.S. Department of Education.
Closter’s schools, in brief
Above the state on both counts
Reading proficiency is 78% and math 65% across both districts in spring 2022, against 49% and 36% statewide; 98% of the class of 2023 graduated in four years, against 90%. Test scores ↓
Spending and class size
Closter Borough spends $23,364 per student and Northern Valley Regional $44,187, against $28,441 across New Jersey (FY2024). Neither counts toward the grade. Districts ↓
Choice beyond the district
Acton Academy of Bergen County (private) is in town. Every school ↓
Written from the figures on this page. Tests are from 2021–22, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
What’s behind Closter’s grade
A: better than 93% of New Jersey school districts, #16 of 465 New Jersey towns. Test scores and graduation are both above the New Jersey average; graduation is the stronger of the two.
Where will my kid go?
Pick a grade. These are the public schools that serve Closter, with each school’s own grade.
Kindergarten in Closter
Hillside Elementary School
Grades PK–4 · 599 students · 11:1 students per teacher
1st grade in Closter
Hillside Elementary School
Grades PK–4 · 599 students · 11:1 students per teacher
2nd grade in Closter
Hillside Elementary School
Grades PK–4 · 599 students · 11:1 students per teacher
3rd grade in Closter
Hillside Elementary School
Grades PK–4 · 599 students · 11:1 students per teacher
4th grade in Closter
Hillside Elementary School
Grades PK–4 · 599 students · 11:1 students per teacher
5th grade in Closter
Tenakill Middle School
Grades 5–8 · 593 students · 14:1 students per teacher
6th grade in Closter
Tenakill Middle School
Grades 5–8 · 593 students · 14:1 students per teacher
7th grade in Closter
Tenakill Middle School
Grades 5–8 · 593 students · 14:1 students per teacher
8th grade in Closter
Tenakill Middle School
Grades 5–8 · 593 students · 14:1 students per teacher
9th grade in Closter · depends on your address
Northern Valley Regional High School at Old Tappan
Grades 9–12 · 1,086 students · 10:1 students per teacher · in Old Tappan
Northern Valley Regional High School at Demarest
Grades 9–12 · 1,038 students · 11:1 students per teacher · in Demarest
10th grade in Closter · depends on your address
Northern Valley Regional High School at Old Tappan
Grades 9–12 · 1,086 students · 10:1 students per teacher · in Old Tappan
Northern Valley Regional High School at Demarest
Grades 9–12 · 1,038 students · 11:1 students per teacher · in Demarest
Closter runs its own schools through grade 8 (Closter Borough School District). From grade PK, students attend the Northern Valley Regional School District, shared with Demarest, Harrington Park, Haworth, Northvale, Norwood and Old Tappan. Its high school is in Old Tappan. To confirm the school for a specific address, ask the district.
Two districts serve Closter
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Well above the state in reading
Closter vs. its neighbors
Schools grades for the New Jersey towns that share Closter’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Closter | A | Closter Borough PK–8 · Northern Valley Regional PK–12 |
| Harrington Park | A | Harrington Park Borough PK–8 · Northern Valley Regional PK–12 |
| Norwood | A | Northern Valley Regional PK–12 · Norwood Borough PK–8 |
| Emerson | B+ | Emerson Borough |
| Demarest | A | Demarest Borough PK–8 · Northern Valley Regional PK–12 |
| Alpine | A+ | Alpine Borough |
| Haworth | A | Haworth Borough PK–8 · Northern Valley Regional PK–12 |
4 of the 6 neighbors share Northern Valley Regional with Closter for grades PK–12, so their letters differ mainly through the lower grades.
Every school in Closter
5 schools. Each public school’s letter compares its own 2020–21 reading and math results with New Jersey’s other public schools (the newest school-level results we have).
Questions about Closter’s schools
Are Closter’s schools good?
By New Jersey’s own tests, yes: the public schools Closter children attend outscore 93% of New Jersey’s school districts on tests and graduation, an A Schools grade, #16 of 465 New Jersey towns. Among towns with similar incomes they beat 94%. Tests are from 2021–22, graduation from the class of 2023.
What school district is Closter in?
Two districts: Closter Borough School District runs grades PK–8, and Northern Valley Regional School District runs grades PK–12, shared with Demarest, Harrington Park, Haworth, Northvale, Norwood and Old Tappan.
Where do Closter kids go to high school?
One of 2 high schools, depending on your address: Northern Valley Regional High School at Old Tappan and Northern Valley Regional High School at Demarest.
What is Closter’s graduation rate?
98% of the class of 2023 in Northern Valley Regional School District graduated in four years, against 90% across New Jersey.
How much does Closter spend per student?
$23,364 in Closter Borough School District and $44,187 in Northern Valley Regional School District (FY2024), against $28,441 across New Jersey. Spending doesn’t count toward the grade.
Are there private schools in Closter?
Yes: Acton Academy of Bergen County (nonsectarian, grades K–8, 73 students).
Parents talk
What Closter families are saying about school.
Looking for colleges? Colleges near Closter → They have their own page.
School data: state test results (2021–22, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). The School Grade is our own summary, graded within New Jersey. Stars are from neighbors.