For the 2025 school year, there are 38 private elementary schools serving 6,944 students in Mercer County, NJ.
The top ranked private elementary schools in Mercer County, NJ include Princeton Day School, The Pennington School, and Stuart Country Day School.
The average tuition cost is $29,555, which is higher than the New Jersey private elementary school average tuition cost of $16,103.
Top Ranked Mercer County Private Elementary Schools (2025)
School
Location
Grades
Students
1200 Stuart Rd
Princeton, NJ 08540
(609) 921-2330
Princeton, NJ 08540
(609) 921-2330
Grades: NS-12
| 275 students
75 Mapleton Road, Building 2
Princeton, NJ 08540
(609) 924-6111
Princeton, NJ 08540
(609) 924-6111
Grades: PK-12
| 369 students
116 Stanhope St.
Princeton, NJ 08540
(877) 673-8893
Princeton, NJ 08540
(877) 673-8893
Grades: 6-12
| 32 students
176 Edgerstoune Road
Princeton, NJ 08540
(609) 921-7600
Princeton, NJ 08540
(609) 921-7600
Grades: 6-12
| 655 students
800 North Road
Pennington, NJ 08534
(609) 566-6000
Pennington, NJ 08534
(609) 566-6000
Grades: 1-8
| 21 students
3800 E State Street Extension
Trenton, NJ 08619
(609) 587-4140
Trenton, NJ 08619
(609) 587-4140
Grades: PK-8
| 248 students
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)
112 W Delaware Avenue
Pennington, NJ 08534
(609) 737-6128
Pennington, NJ 08534
(609) 737-6128
Grades: 6-12
| 541 students
St. Gregory The Great Academy
(Catholic)
4680 Nottingham Way
Trenton, NJ 08690
(609) 587-1131
Trenton, NJ 08690
(609) 587-1131
Grades: PK-8
| 476 students
St. Paul School Of Princeton![St. Paul School Of Princeton Photo]( "St. Paul School Of Princeton Photo")
(Catholic)
218 Nassau St
Princeton, NJ 08542
(609) 921-7587
Princeton, NJ 08542
(609) 921-7587
Grades: K-8
| 278 students
177 Leonard Ave
Trenton, NJ 08610
(604) 586-5888
Trenton, NJ 08610
(604) 586-5888
Grades: PK-8
| 278 students
376 W. Upper Ferry Road
Trenton, NJ 08628
(609) 882-1700
Trenton, NJ 08628
(609) 882-1700
Grades: 6-12
| n/a students
The Bridge Academy![The Bridge Academy Photo - Social Studies Class]( "The Bridge Academy Photo - Social Studies Class")
Special Education School
1958-B Lawrenceville Rd
Lawrence Township, NJ 08648
(609) 844-0770
Lawrence Township, NJ 08648
(609) 844-0770
Grades: 3-12
| 70 students
Cambridge School![Cambridge School Photo]( "Cambridge School Photo")
Special Education School
100 Straube Center Blvd
Pennington, NJ 08534
(609) 730-9553
Pennington, NJ 08534
(609) 730-9553
Grades: 1-12
| 137 students
Child Development Center Bms
Daycare / Preschool
311 Pennington Rocky Hill Rd
Pennington, NJ 08534
(609) 818-6200
Pennington, NJ 08534
(609) 818-6200
Grades: K-1
| 65 students
Children's House Of The Windsors
Montessori School
270 Village Rd E
Princeton Junction, NJ 08550
(609) 443-8900
Princeton Junction, NJ 08550
(609) 443-8900
Grades: K-3
| 40 students
87 Pearson Dr
Trenton, NJ 08610
(609) 888-0101
Trenton, NJ 08610
(609) 888-0101
Grades: 6-12
| 22 students
Faith Christian Academy![Faith Christian Academy Photo - Everyone is welcome to attend our 2024 Open House on Monday, March 11th from 5 - 7 pm.]( "Faith Christian Academy Photo - Everyone is welcome to attend our 2024 Open House on Monday, March 11th from 5 - 7 pm.")
(Baptist)
2111 Kuser Road
Trenton, NJ 08690
(609) 585-3353
Trenton, NJ 08690
(609) 585-3353
Grades: PK-8
| 238 students
75 Mapleton Rd
Princeton, NJ 08540
(609) 430-3001
Princeton, NJ 08540
(609) 430-3001
Grades: NS-8
| 167 students
25 Oxford Street
Trenton, NJ 08638
(609) 695-9900
Trenton, NJ 08638
(609) 695-9900
Grades: K-8
| 18 students
817 Whitehorse Hamilton Square Rd
Trenton, NJ 08610
(609) 585-1314
Trenton, NJ 08610
(609) 585-1314
Grades: PK-3
| 46 students
The Newgrange School
Special Education School
526 S Olden Ave
Trenton, NJ 08629
(609) 584-1800
Trenton, NJ 08629
(609) 584-1800
Grades: 1-12
| 92 students
1128 Great Road
Princeton, NJ 08540
(609) 924-8151
Princeton, NJ 08540
(609) 924-8151
Grades: K-8
| 182 students
Princeton Child Development Institute
Special Education School
300 Cold Soil Rd
Princeton, NJ 08540
(609) 924-6280
Princeton, NJ 08540
(609) 924-6280
Grades: PK-12
| 25 students
470 Quaker Rd
Princeton, NJ 08540
(609) 683-1194
Princeton, NJ 08540
(609) 683-1194
Grades: PK-8
| 80 students
Princeton Junior School![Princeton Junior School Photo]( "Princeton Junior School Photo")
Special Program Emphasis
3270 Lawrenceville Road
Princeton, NJ 08540
(609) 924-8126
Princeton, NJ 08540
(609) 924-8126
Grades: NS-6
| 231 students
487 Cherry Valley Road
Princeton, NJ 08540
(609) 924-4594
Princeton, NJ 08540
(609) 924-4594
Grades: NS-8
| 215 students
Sacred Heart School-trenton
(Catholic)
333 South Broad Street
Trenton, NJ 08608
(609) 393-2801
Trenton, NJ 08608
(609) 393-2801
Grades: K-8
| 178 students
34 Rossa Ave
Lawrence Township, NJ 08648
(609) 882-8077
Lawrence Township, NJ 08648
(609) 882-8077
Grades: PK-8
| 167 students
Sprout U School Of The Arts![Sprout U School Of The Arts Photo]( "Sprout U School Of The Arts Photo")
Special Program Emphasis (Catholic)
137 North Broad Street
Trenton, NJ 08609
(609) 960-2004
Trenton, NJ 08609
(609) 960-2004
Grades: NS-12
| 78 students
The Titusville Academy
Special Education School
86 River Dr
Titusville, NJ 08560
(609) 737-7733
Titusville, NJ 08560
(609) 737-7733
Grades: 3-12
| 57 students
Show 3 more private schools in Mercer County, NJ (out of 38 total schools)
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Mercer County Private Schools (Closed)
School
Location
Grades
Students
Capital Kids Daycare & Preschool (Closed 2015)
Daycare / Preschool (Pentecostal)
1380 Whitehorse Hamilton Square Rd
Trenton, NJ 08690
(609) 587-0223
Trenton, NJ 08690
(609) 587-0223
Grades: PK-K
| 32 students
Childrens Day School (Closed 2024)
Special Education School
1925 Pennington Rd
Trenton, NJ 08618
(609) 882-2288
Trenton, NJ 08618
(609) 882-2288
Grades: NS-8
| 53 students
E Windsor Knowledge Beginnings (Closed 2023)
Daycare / Preschool
300D Princeton Hightstown Rd
Hightstown, NJ 08520
(609) 448-4333
Hightstown, NJ 08520
(609) 448-4333
Grades: NS
| 31 students
Garden State Academy (Closed 2004)
(Seventh Day Adventist)
2160 Brunswick Ave.
Lawrence Township, NJ 08648
(609) 392-7131
Lawrence Township, NJ 08648
(609) 392-7131
Grades: 9-12
| n/a students
The Garvey School (Closed 2010)
Special Program Emphasis
26 S Warren St 2nd Floor
Trenton, NJ 08608
(609) 792-9038
Trenton, NJ 08608
(609) 792-9038
Grades: K-12
| 38 students
Holy Angels School (Closed 2004)
(Catholic)
10 New Cedar Lane
Trenton, NJ 08610
(609) 396-8916
Trenton, NJ 08610
(609) 396-8916
Grades: PK-8
| 305 students
Holy Cross School (Closed 2004)
(Catholic)
22 Grand St
Trenton, NJ 08611
(609) 393-8407
Trenton, NJ 08611
(609) 393-8407
Grades: PK-8
| 254 students
Knowledge Beginnings (Closed 2025)
Daycare / Preschool
300 D Princeton-Hightstown Rd.
Hightstown, NJ 08520
(609) 448-4333
Hightstown, NJ 08520
(609) 448-4333
Grades: NS-PK
| n/a students
Lakeview Child Center At Ewing (Closed 2014)
Daycare / Preschool
1440 Lower Ferry Rd
Trenton, NJ 08618
(609) 530-9696
Trenton, NJ 08618
(609) 530-9696
Grades: NS
| 131 students
Mercer Christian Academy (Closed 2006)
(Christian)
11 Buttonwood Drive
Trenton, NJ 08638
(609) 882-7300
Trenton, NJ 08638
(609) 882-7300
Grades: PK-12
| 200 students
Sister Georgine School (Closed 2010)
Special Education School
180B Ewingville Road
Trenton, NJ 08638
(609) 771-4300
Trenton, NJ 08638
(609) 771-4300
Grades: 1-12
| 10 students
Frequently Asked Questions
What are the top ranked private elementary schools in Mercer County, NJ?
The top ranked private elementary schools in Mercer County, NJ include Princeton Day School, The Pennington School, and Stuart Country Day School.
How many private elementary schools are located in Mercer County?
38 private elementary schools are located in Mercer County.
How much do private elementary schools cost in Mercer County?
The average tuition cost is $29,555, which is higher than the New Jersey private school average tuition cost of $16,103.
How diverse are private elementary schools in Mercer County?
Mercer County private elementary schools are approximately 39% minority students, which is same as the New Jersey private school average of 39%.
What percentage of private elementary schools are religiously affiliated in Mercer County?
Which private elementary schools in Mercer County are often viewed compared to one another?
Popular comparisons of private elementary schools in Mercer County include: The Hun School Of Princeton vs. Princeton Day School, Princeton Day School vs. The Hun School Of Princeton
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