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Best Elementary Schools in Warren County, NJ

At a glance

Schools

7,596

Students

Districts

Top rankedCentral Elementary School195^th of 1,347 New Jersey elementary schools

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Biggest riser

Port Colden School up 554 spots statewide this year

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Smallest classes

Ridge and Valley Charter School 7.4 students per teacher

SchoolDigger ratings

3★

2★

6 schools without a SchoolDigger rating (too few tested students)

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				NJSLA-S Science (2025)		NJSLA English Language Arts (2025)						NJSLA Mathematics (2025)						NJSLA Algebra I (2025)		Per Pupil Expenditures (2019)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	NJSLA-S Science 5th Grade	NJSLA-S Science 8th Grade	NJSLA English Language Arts 3rd Grade	NJSLA English Language Arts 4th Grade	NJSLA English Language Arts 5th Grade	NJSLA English Language Arts 6th Grade	NJSLA English Language Arts 7th Grade	NJSLA English Language Arts 8th Grade	NJSLA Mathematics 3rd Grade	NJSLA Mathematics 4th Grade	NJSLA Mathematics 5th Grade	NJSLA Mathematics 6th Grade	NJSLA Mathematics 7th Grade	NJSLA Mathematics 8th Grade	NJSLA Algebra I 8th Grade	NJSLA Algebra I End of Course	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Central Elementary School	Public	PK, KG-3	281 Route 46	Great Meadows	07838	Warren County	Great Meadows Regional School District	No	(n/a)	No	Yes	(908) 637-4041	349	28	12.4	25.5%	265 (75.9%)	12 (3.4%)	54 (15.5%)	7 (2.0%)	1 (0.3%)	1 (0.3%)	9 (2.6%)	85	195^th of 1347 public elementary schools	85.5%		70.6	409^th of 1338 public elementary schools	69.4%	214			64.9						75.7								$9,632	$144	$9,488
Ridge and Valley Charter School	Public, Charter	K-8	1234 State Route 94	Blairstown	07825	Warren County	Ridge and Valley Charter School	Yes	(n/a)	No	No	(908) 362-1114	134	18	7.4	27.6%	98 (73.1%)	2 (1.5%)	18 (13.4%)	2 (1.5%)	0 (0.0%)	0 (0.0%)	14 (10.4%)	48.6	702^nd of 1347 public elementary schools	47.9%		37.4	832^nd of 1338 public elementary schools	37.8%	130	33.3	33.3	20.0	66.7	60.0	86.7	80.0	73.3	13.3	33.3	33.3	53.4	40.0		46.7	46.7	$13,265	$385	$12,880
Mountain Villa School	Public	PK, KG-2	1686 County Rt 517	Allamuchy	07820	Warren County	Allamuchy Township School District	No	(n/a)	No	No	(908) 852-1894	173	9	18.7	6.4%	124 (71.7%)	8 (4.6%)	24 (13.9%)	11 (6.4%)	0 (0.0%)	0 (0.0%)	6 (3.5%)								(n/a)																	$11,768	$382	$11,386
Alpha Borough School	Public	PK, KG-8	817 North Boulevard	Alpha	08865	Warren County	Alpha Borough School District	No	(n/a)	No	Yes	(908) 454-5000	215	22	9.6	34.9%	155 (72.1%)	16 (7.4%)	38 (17.7%)	3 (1.4%)	0 (0.0%)	0 (0.0%)	3 (1.4%)	39	825^th of 1347 public elementary schools	38.8%		44.6	736^th of 1338 public elementary schools	45.0%	89	18.8	18.8	45.8	51.8	31.3	42.9	40.9	37.5	45.8	48.1	25.0	33.4	31.8	0.0	63.7	63.7	$12,813	$264	$12,549
Belvidere Elementary School	Public	PK, KG-8	807 Oxford Street	Belvidere	07823	Warren County	Belvidere School District	No	(n/a)	No	Yes	(908) 475-4001	274	25	10.7	44.2%	207 (75.5%)	6 (2.2%)	46 (16.8%)	3 (1.1%)	0 (0.0%)	0 (0.0%)	11 (4.0%)	11.5	1217^th of 1347 public elementary schools	9.7%		17.1	1115^th of 1338 public elementary schools	16.7%	102	13.4	9.8	10.0	21.7	13.3	26.1	16.0	9.8	20.0	22.7	13.3	21.7	16.0	0.0	47.1	47.1	$16,862	$847	$16,015
Blairstown Elementary School	Public	PK, KG-6	1 Sunset Hill Road	Blairstown	07825	Warren County	Blairstown Elementary Township School District	No	(n/a)	No	Yes	(908) 362-6111	418	44	9.5	18.2%	331 (79.2%)	13 (3.1%)	45 (10.8%)	3 (0.7%)	1 (0.2%)	0 (0.0%)	25 (6.0%)	40.5	803^rd of 1347 public elementary schools	40.4%		38.2	819^th of 1338 public elementary schools	38.8%	16	37.9		10.0	51.0	47.3	41.2			26.0	46.0	43.3	39.2					$13,951	$245	$13,706
Franklin Township School	Public	PK, KG-6	52 Asbury Broadway Road	Washington	07882	Warren County	Franklin Township School District	No	(n/a)	No	Yes	(908) 689-2958	251	27	9.2	25.9%	175 (69.7%)	12 (4.8%)	42 (16.7%)	6 (2.4%)	0 (0.0%)	1 (0.4%)	15 (6.0%)	52.8	642^nd of 1347 public elementary schools	52.3%		55.9	593^rd of 1338 public elementary schools	55.7%	49	57.1		23.0	35.5	69.0	79.2			15.4	32.3	62.1	58.3					$17,688	$611	$17,077
Greenwich School	Public	PK, KG-5	101 Wyndham Farm Boulevard	Stewartsville	08886	Warren County	Greenwich Township School District	No	(n/a)	No	Yes	(908) 859-2022	397	36	11.0	11.8%	242 (61.0%)	50 (12.6%)	64 (16.1%)	24 (6.0%)	0 (0.0%)	1 (0.3%)	16 (4.0%)	54.3	625^th of 1347 public elementary schools	53.6%		55.7	599^th of 1338 public elementary schools	55.2%	26	41.2		50.0	33.9	58.9				56.9	32.1	55.8						$6,883	$83	$6,800
Hatchery Hill Elementary School	Public	PK, KG-1	398 5th Avenue	Hackettstown	07840	Warren County	Hackettstown Public School District	No	(n/a)	No	Yes	(908) 852-8550	283	33	8.7	42.0%	114 (40.3%)	10 (3.5%)	140 (49.5%)	10 (3.5%)	1 (0.4%)	1 (0.4%)	7 (2.5%)								(n/a)																	$12,316	$141	$12,175
Willow Grove Elementary School	Public	2-4	601 Willow Grove Street	Hackettstown	07840	Warren County	Hackettstown Public School District	No	(n/a)	No	Yes	(908) 852-2805	320	36	8.8	45.0%	133 (41.6%)	7 (2.2%)	158 (49.4%)	12 (3.8%)	0 (0.0%)	0 (0.0%)	10 (3.1%)	57.5	577^th of 1347 public elementary schools	57.2%		59.6	550^th of 1338 public elementary schools	58.9%	27			43.2	60.0					58.2	51.5							$14,182	$141	$14,041
Harmony Township School	Public	PK, KG-8	2551 Belvidere Road	Phillipsburg	08865	Warren County	Harmony Township School District	No	(n/a)	No	Yes	(908) 859-1001	190	24	7.8	20.5%	171 (90.0%)	0 (0.0%)	14 (7.4%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	5 (2.6%)	34.1	895^th of 1347 public elementary schools	33.6%		29.8	946^th of 1338 public elementary schools	29.3%	51	13.3	42.1	38.5	33.4	26.7	50.0	60.0	47.4	53.8	33.3	31.3	40.9	46.6	10.0			$16,374	$531	$15,843
Hope Township School	Public	PK, KG-5	320 Johnsonburg Road	Hope	07844	Warren County	Hope Township School District	No	(n/a)	No	No	(908) 459-4242	124	15	8.1	9.7%	103 (83.1%)	5 (4.0%)	14 (11.3%)	0 (0.0%)	0 (0.0%)	1 (0.8%)	1 (0.8%)	37.3	851^st of 1347 public elementary schools	36.8%		48.6	689^th of 1338 public elementary schools	48.5%	162	28.6		27.8	27.3	35.7	46.2	69.3		55.6	36.4	42.9	38.5	69.2				$19,117	$432	$18,685
Knowlton Township Board of Education	Public	PK, KG-6	80 Route 46	Delaware	07833	Warren County	Knowlton Township School District	No	(n/a)	No	Yes	(908) 475-5118	174	20	8.8	20.7%	147 (84.5%)	4 (2.3%)	17 (9.8%)	1 (0.6%)	0 (0.0%)	0 (0.0%)	5 (2.9%)	56.6	590^th of 1347 public elementary schools	56.2%		57.3	575^th of 1338 public elementary schools	57.0%	15	35.0		56.5	55.6	55.0	59.1			56.5	27.8	55.0	40.9					$17,942	$731	$17,211
Lopatcong Elementary School	Public	PK, KG-4	263 Route 57	Phillipsburg	08865	Warren County	Lopatcong Township School District	No	(n/a)	No	Yes	(908) 859-0800	389	33	11.7	17.0%	194 (49.9%)	73 (18.8%)	68 (17.5%)	39 (10.0%)	3 (0.8%)	1 (0.3%)	11 (2.8%)	38.3	839^th of 1347 public elementary schools	37.7%		34.7	873^rd of 1338 public elementary schools	34.8%	34			38.0	37.7					50.6	42.0							$6,672		$6,672
Mansfield Township Elementary	Public	PK, KG-6	50 Port Murray Road	Port Murray	07865	Warren County	Mansfield Township Elementary School District	No	(n/a)	No	Yes	(908) 689-3212	570	54	10.5	46.0%	302 (53.0%)	30 (5.3%)	206 (36.1%)	12 (2.1%)	0 (0.0%)	1 (0.2%)	19 (3.3%)	44.5	746^th of 1347 public elementary schools	44.6%		36.9	843^rd of 1338 public elementary schools	37.0%	97	28.8		21.7	51.6	54.5	60.9			45.3	42.2	42.3	33.3					$12,529	$488	$12,041
Oxford Central School	Public	PK, KG-8	17 Kent Street	Oxford	07863	Warren County	Oxford Township School District	No	(n/a)	No	Yes	(908) 453-4101	262	27	9.8	29.8%	205 (78.2%)	14 (5.3%)	32 (12.2%)	3 (1.1%)	1 (0.4%)	0 (0.0%)	7 (2.7%)	52.5	644^th of 1347 public elementary schools	52.2%		48	694^th of 1338 public elementary schools	48.1%	50	31.3	8.0	32.0	43.5	61.3	64.2	60.0	68.0	72.0	30.4	51.6	42.9	41.9	21.4	36.4	36.4	$14,106	$309	$13,797
Phillipsburg Early Childhood Learning Center	Public	PK, KG-1	459 Center Street	Phillipsburg	08865	Warren County	Phillipsburg School District	No	(n/a)	No	Yes	(908) 454-3010	449	48	9.4	73.7%	175 (39.0%)	86 (19.2%)	150 (33.4%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	38 (8.5%)								(n/a)																	$18,378	$433	$17,945
Philipsburg Primary School	Public	K-2	1000 Green Street	Phillipsburg	08865	Warren County	Phillipsburg School District	No	(n/a)	No	Yes	(908) 454-3400	420	42	9.9	76.2%	139 (33.1%)	93 (22.1%)	141 (33.6%)	2 (0.5%)	0 (0.0%)	1 (0.2%)	44 (10.5%)								(n/a)																	$17,583	$767	$16,816
Phillipsburg Elementary School	Public	3-5	525 Warren Street	Phillipsburg	08865	Warren County	Phillipsburg School District	No	(n/a)	No	Yes	(908) 454-3400	621	74	8.4	77.0%	241 (38.8%)	156 (25.1%)	168 (27.1%)	5 (0.8%)	0 (0.0%)	0 (0.0%)	51 (8.2%)	20.5	1092^nd of 1347 public elementary schools	18.9%		21.1	1059^th of 1338 public elementary schools	20.9%	33	19.8		23.5	26.2	37.5				27.2	26.6	32.6						$15,299	$660	$14,639
Pohatcong Township School	Public	PK, KG-8	240 Rte 519	Phillipsburg	08865	Warren County	Pohatcong Township School District	No	(n/a)	No	Yes	(908) 859-8155	318	32	10.0	31.4%	216 (67.9%)	23 (7.2%)	61 (19.2%)	1 (0.3%)	1 (0.3%)	0 (0.0%)	16 (5.0%)	32.5	919^th of 1347 public elementary schools	31.8%		39.4	804^th of 1338 public elementary schools	39.9%	115	25.9	17.2	22.2	40.7	35.5	43.8	60.6	62.9	30.6	51.8	35.5	37.6	36.3	5.3	60.0	60.0	$14,021	$344	$13,677
Washington Memorial School	Public	3-6	300 West Stewart Street	Washington	07882	Warren County	Washington Boro School District	No	(n/a)	No	Yes	(908) 689-0241	280	31	9.0	50.0%	149 (53.2%)	28 (10.0%)	79 (28.2%)	10 (3.6%)	1 (0.4%)	1 (0.4%)	12 (4.3%)	37.9	846^th of 1347 public elementary schools	37.2%		27.2	978^th of 1338 public elementary schools	26.9%	132	16.4		54.3	58.5	32.8	53.6			46.6	46.1	11.9	20.6					$11,382	$333	$11,049
Taylor Street School	Public	PK, KG-2	16 24 Taylor Street	Washington	07882	Warren County	Washington Boro School District	No	(n/a)	No	Yes	(908) 689-0091	280	22	12.9	44.3%	144 (51.4%)	27 (9.6%)	83 (29.6%)	13 (4.6%)	0 (0.0%)	1 (0.4%)	12 (4.3%)								(n/a)																	$10,205	$559	$9,646
Brass Castle School	Public	4-6	16 Castle Street	Washington	07882	Warren County	Washington Township School District	No	(n/a)	No	No	(908) 689-1188	261	25	10.4	21.8%	195 (74.7%)	13 (5.0%)	36 (13.8%)	6 (2.3%)	0 (0.0%)	0 (0.0%)	11 (4.2%)								(n/a)	20.6			28.8	47.7	85.2				20.3	42.9	44.4					$12,289	$370	$11,919
Port Colden School	Public	1-3	30 Port Colden Road	Washington	07882	Warren County	Washington Township School District	No	(n/a)	No	Yes	(908) 689-0681	170	15	11.7	21.2%	128 (75.3%)	6 (3.5%)	17 (10.0%)	9 (5.3%)	0 (0.0%)	0 (0.0%)	10 (5.9%)	55.9	598^th of 1347 public elementary schools	55.6%		14.6	1152^nd of 1338 public elementary schools	13.9%	554			44.2						57.7								$12,139	$615	$11,524
White Township Consolidated School	Public	PK, KG-8	565 Cr 519	Belvidere	07823	Warren County	White Township Consolidated School District	No	(n/a)	No	Yes	(908) 475-4773	274	33	8.3	23.0%	233 (85.0%)	4 (1.5%)	21 (7.7%)	5 (1.8%)	0 (0.0%)	0 (0.0%)	11 (4.0%)	62.3	510^th of 1347 public elementary schools	62.1%		59.9	544^th of 1338 public elementary schools	59.3%	34	33.3	26.0	50.0	62.5	79.2	50.0	65.2	82.6	56.7	50.0	66.7	39.3	54.6	10.0	69.2	69.2	$16,580	$287	$16,293

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Jersey Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.