The average private high school in New Jersey was founded around 1962 (2025).
The oldest private high school in New Jersey is Rutgers Preparatory School, founded in 1766.
Year Founded Range: 1766
1908
Avg. Year Founded: 1872
Oldest Private High Schools in New Jersey (2025)
School
Founding Date
Grades
Location
Rank: #11.
Founding Date: 1766
Grades: PK-12
1345 Easton Ave
Somerset, NJ 08873
(732) 545-5600
Somerset, NJ 08873
(732) 545-5600
Rank: #22.
Founding Date: 1774
Grades: 6-12
91 South Orange Avenue
Livingston, NJ 07039
(973) 992-7000
Livingston, NJ 07039
(973) 992-7000
Rank: #33.
Founding Date: 1785
Grades: NS-12
110 East Main Street
Moorestown, NJ 08057
(856) 914-4426
Moorestown, NJ 08057
(856) 914-4426
Rank: #44.
Founding Date: 1810
Grades: 9-12
2500 Main Street
Lawrence Township, NJ 08648
(609) 895-2030
Lawrence Township, NJ 08648
(609) 895-2030
Rank: #55.
Founding Date: 1837
Grades: PK-12
350 Riverbank
Burlington, NJ 08016
(609) 386-3500
Burlington, NJ 08016
(609) 386-3500
Rank: #66.
The Pennington School![The Pennington School Photo - Founded in 1838, The Pennington School is an independent, coeducational school serving day and boarding students in grades 6 through 12.]( "The Pennington School Photo - Founded in 1838, The Pennington School is an independent, coeducational school serving day and boarding students in grades 6 through 12.")
(Methodist)
Founding Date: 1838
Grades: 6-12
112 W Delaware Avenue
Pennington, NJ 08534
(609) 737-6128
Pennington, NJ 08534
(609) 737-6128
Rank: #77.
Blair Academy![Blair Academy Photo]( "Blair Academy Photo")
(Presbyterian)
Founding Date: 1848
Grades: 9-12
2 Park St
Blairstown, NJ 07825
(908) 362-2009
Blairstown, NJ 07825
(908) 362-2009
Rank: #88.
Seton Hall Preparatory School
All-boys (Catholic)
Founding Date: 1856
Grades: 9-12
120 Northfield Ave
West Orange, NJ 07052
(973) 325-6626
West Orange, NJ 07052
(973) 325-6626
Rank: #99.
Founding Date: 1860
Grades: 9-12
2 Convent Rd
Convent Station, NJ 07961
(973) 219-9762
Convent Station, NJ 07961
(973) 219-9762
Rank: #1010.
Founding Date: 1861
Grades: K-12
131 Martinsville Road
Basking Ridge, NJ 07920
(908) 647-6419
Basking Ridge, NJ 07920
(908) 647-6419
Rank: #1111.
Founding Date: 1864
Grades: 9-12
201 S Main St
Hightstown, NJ 08520
(609) 944-7555
Hightstown, NJ 08520
(609) 944-7555
Rank: #1212.
Founding Date: 1868
Grades: K-12
520 Martin Luther King Jr Blvd
Newark, NJ 07102
(973) 792-5744
Newark, NJ 07102
(973) 792-5744
Rank: #1313.
Founding Date: 1869
Grades: 9-12
228 W Market St
Newark, NJ 07103
(973) 622-1613
Newark, NJ 07103
(973) 622-1613
Rank: #1414.
Saint Peter's Prep![Saint Peter's Prep Photo]( "Saint Peter's Prep Photo")
All-boys (Catholic)
Founding Date: 1872
Grades: 9-12
144 Grand Street
Jersey City, NJ 07302
(201) 547-6400
Jersey City, NJ 07302
(201) 547-6400
Rank: #1515.
St. Dominic Academy
All-girls | Vocational/Technical School (Catholic)
Founding Date: 1878
Grades: 7-12
2572 Kennedy Boulevard
Jersey City, NJ 07304
(201) 434-5938
Jersey City, NJ 07304
(201) 434-5938
Rank: #1616.
Academy Of The Holy Angels
All-girls (Catholic)
Founding Date: 1879
Grades: 9-12
315 Hillside Ave
Demarest, NJ 07627
(201) 768-7822
Demarest, NJ 07627
(201) 768-7822
Rank: #1717.
Founding Date: 1882
Grades: PK-12
1295 Inman Ave
Edison, NJ 08820
(908) 754-1882
Edison, NJ 08820
(908) 754-1882
Rank: #18 - 1918. - 19.
Camden Catholic High School
(Catholic)
Founding Date: 1887
Grades: 9-12
300 Cuthbert Road
Cherry Hill, NJ 08002
(856) 663-2247
Cherry Hill, NJ 08002
(856) 663-2247
Rank: #18 - 1918. - 19.
Founding Date: 1887
Grades: PK-12
201 Valley Road
Montclair, NJ 07042
(973) 746-9800
Montclair, NJ 07042
(973) 746-9800
Rank: #2020.
Founding Date: 1889
Grades: PK-12
315 E Palisade Avenue
Englewood, NJ 07631
(201) 569-9500
Englewood, NJ 07631
(201) 569-9500
Rank: #2121.
Founding Date: 1891
Grades: 6-12
70 Whippany Road
Morristown, NJ 07960
(973) 539-3032
Morristown, NJ 07960
(973) 539-3032
Rank: #22 - 2322. - 23.
Founding Date: 1892
Grades: 9-12
50 Oakwood Avenue
Haledon, NJ 07508
(973) 427-0900
Haledon, NJ 07508
(973) 427-0900
Rank: #22 - 2322. - 23.
Founding Date: 1892
Grades: 9-12
3 Ryerson Avenue
Caldwell, NJ 07006
(973) 226-0660
Caldwell, NJ 07006
(973) 226-0660
Rank: #2424.
Founding Date: 1894
Grades: PK-12
42 Norwood Avenue
Summit, NJ 07901
(908) 273-0900
Summit, NJ 07901
(908) 273-0900
Rank: #2525.
Founding Date: 1895
Grades: PK-12
22 Kent Ct
Passaic, NJ 07055
(973) 777-1714
Passaic, NJ 07055
(973) 777-1714
Rank: #2626.
St. Aloysius High School
(Catholic)
Founding Date: 1897
Grades: 9-12
721 West Side Avenue
Jersey City, NJ 07306
(201) 435-9240
Jersey City, NJ 07306
(201) 435-9240
Rank: #2727.
Founding Date: 1899
Grades: PK-12
650 Great Road
Princeton, NJ 08540
(609) 924-6700
Princeton, NJ 08540
(609) 924-6700
Rank: #2828.
Founding Date: 1900
Grades: NS-12
25 St. Bernards Road
Gladstone, NJ 07934
(908) 234-1611
Gladstone, NJ 07934
(908) 234-1611
Rank: #2929.
Founding Date: 1901
Grades: 9-12
145 Plainfield Rd
Metuchen, NJ 08840
(732) 549-7600
Metuchen, NJ 08840
(732) 549-7600
Rank: #30 - 3330. - 33.
Founding Date: 1905
Grades: PK-12
7 Veterans Pl
Paterson, NJ 07505
(973) 742-7474
Paterson, NJ 07505
(973) 742-7474
Rank: #30 - 3330. - 33.
Founding Date: 1905
Grades: 8-12
50 Park Pl Lobby 6
Newark, NJ 07102
(977) 242-6610
Newark, NJ 07102
(977) 242-6610
Rank: #30 - 3330. - 33.
Founding Date: 1905
Grades: 9-12
685 River Ave
Lakewood, NJ 08701
(732) 363-7074
Lakewood, NJ 08701
(732) 363-7074
Rank: #30 - 3330. - 33.
Vineland Mennonite School
(Mennonite)
Founding Date: 1905
Grades: 1-10
1127 W Garden St
Vineland, NJ 08360
(856) 696-2210
Vineland, NJ 08360
(856) 696-2210
Rank: #3434.
Founding Date: 1907
Grades: 7-12
1 Beverly Rd
Summit, NJ 07901
(908) 273-1084
Summit, NJ 07901
(908) 273-1084
Rank: #3535.
Mount Saint Mary Academy
All-girls (Catholic)
Founding Date: 1908
Grades: 9-12
1645 US-22 W
Watchung, NJ 07069
(908) 757-0108
Watchung, NJ 07069
(908) 757-0108
Show 100 more private schools in NJ (out of 234 total schools)
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Frequently Asked Questions
What is the New Jersey average private high schools founding year?
The New Jersey average private high schools founding year is 1962 for 2025.
What are the private high schools with oldest founding year in New Jersey?
The top ranked private high schools in New Jersey include Rutgers Preparatory School, Newark Academy and Moorestown Friends School.
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