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The Cornerstone School

Private, Nonsectarian Grades PK, KG-8

155

Students ?

4.3

Student/teacher ratio ?

146 High St
Stratham, NH 03885-2271

(603) 772-4349

Racial breakdown:

White:

70.3%

Not Specified:

21.9%

Asian:

3.9%

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by a parent
Tuesday, December 17, 2019

Caring and skilled faculty, excellent facilities. Close Quote

Schools Near The Cornerstone School

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Ranking:

E Elementary M Middle H High A Alternative P Private

School	Students/Teachers	Per Pupil Expenditures (2019)
The Cornerstone School	Private, Nonsectarian	PK, KG-8	146 High St	Stratham	03885	Rockingham County	(603) 772-4349
Acorn School	Private, Nonsectarian	PK-K	136 Winnicutt Rd	Stratham	03885	Rockingham County	(603) 686-1256	103	4	4.3	17 (16.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (1.0%)
Learning Skills Academy	Private, Nonsectarian	5-12	1247 Washington Rd Ste 10	Rye	03870	Rockingham County	(603) 964-4903	56	29	1.9	51 (91.1%)	0 (0.0%)	1 (1.8%)	1 (1.8%)	0 (0.0%)	0 (0.0%)	3 (5.4%)
Rye Country Day School	Private, Nonsectarian	PK-K	1245 Washington Rd	Rye	03870	Rockingham County	(603) 964-4066	103			0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
St Patrick Academy	Private, Roman Catholic	PK, KG-8	315 Banfield Rd	Portsmouth	03801	Rockingham County	(603) 436-0739	255	16	13.5	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	216 (84.7%)	0 (0.0%)	0 (0.0%)
Appleseeds Day School	Private, Nonsectarian	PK-K	15 Hampton Rd	Exeter	03833	Rockingham County	(603) 742-9995	66	1	12.0	9 (13.6%)	0 (0.0%)	2 (3.0%)	1 (1.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Squamscott River Academy	Private, Nonsectarian, Girls	7-12	14 Lafayette Rd	North Hampton	03862	Rockingham County	(603) 932-7809	20	6	3.2	17 (85.0%)	2 (10.0%)	1 (5.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Heronfield Academy	Private, Nonsectarian	6-8	356 Exeter Rd	Hampton Falls	03844	Rockingham County	(603) 772-9093	94	10	9.8	78 (83.0%)	1 (1.1%)	1 (1.1%)	4 (4.3%)	0 (0.0%)	0 (0.0%)	10 (10.6%)
Phillips Exeter Academy	Private, Nonsectarian	9-12	20 Main St	Exeter	38332	Rockingham County	(603) 777-3601	1,055	176	6.0	334 (31.7%)	108 (10.2%)	84 (8.0%)	275 (26.1%)	6 (0.6%)	7 (0.7%)	241 (22.8%)
Seacoast Performance Academy	Private, Nonsectarian	6-12	40 Industrial Dr	Exeter	03833	Rockingham County	(603) 775-7423	75	5	15.6	70 (93.3%)	4 (5.3%)	0 (0.0%)	1 (1.3%)	0 (0.0%)	0 (0.0%)	0 (0.0%)

Frequently Asked Questions about The Cornerstone School

How many students attend The Cornerstone School?

In the 2019-20 school year, 155 students attended The Cornerstone School.

What is the racial makeup of The Cornerstone School?

Students at The Cornerstone School are 70% White, 22% Not Specified, 4% Asian, 1% African American, 1% Hispanic, 1% Two or more races.

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Latest New Hampshire data All new data »

2025–26 NH SAS & SAT test scoresNewSep 7, 2026

2024–25 dropout rates & graduation ratesNov 12, 2025

2024–25 NH SAS & SAT test scoresSep 6, 2025

2015–16 through 2023–24 dropout rates & graduation ratesJul 30, 2025

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

School								Students/Teachers											Per Pupil Expenditures (2019)
Name	Type	Grades	Address	City	Zip	County	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Total
The Cornerstone School	Private, Nonsectarian	PK, KG-8	146 High St	Stratham	03885	Rockingham County	(603) 772-4349
Acorn School	Private, Nonsectarian	PK-K	136 Winnicutt Rd	Stratham	03885	Rockingham County	(603) 686-1256	103	4	4.3		17 (16.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (1.0%)
Learning Skills Academy	Private, Nonsectarian	5-12	1247 Washington Rd Ste 10	Rye	03870	Rockingham County	(603) 964-4903	56	29	1.9		51 (91.1%)	0 (0.0%)	1 (1.8%)	1 (1.8%)	0 (0.0%)	0 (0.0%)	3 (5.4%)
Rye Country Day School	Private, Nonsectarian	PK-K	1245 Washington Rd	Rye	03870	Rockingham County	(603) 964-4066	103				0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
St Patrick Academy	Private, Roman Catholic	PK, KG-8	315 Banfield Rd	Portsmouth	03801	Rockingham County	(603) 436-0739	255	16	13.5		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	216 (84.7%)	0 (0.0%)	0 (0.0%)
Appleseeds Day School	Private, Nonsectarian	PK-K	15 Hampton Rd	Exeter	03833	Rockingham County	(603) 742-9995	66	1	12.0		9 (13.6%)	0 (0.0%)	2 (3.0%)	1 (1.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Squamscott River Academy	Private, Nonsectarian, Girls	7-12	14 Lafayette Rd	North Hampton	03862	Rockingham County	(603) 932-7809	20	6	3.2		17 (85.0%)	2 (10.0%)	1 (5.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Heronfield Academy	Private, Nonsectarian	6-8	356 Exeter Rd	Hampton Falls	03844	Rockingham County	(603) 772-9093	94	10	9.8		78 (83.0%)	1 (1.1%)	1 (1.1%)	4 (4.3%)	0 (0.0%)	0 (0.0%)	10 (10.6%)
Phillips Exeter Academy	Private, Nonsectarian	9-12	20 Main St	Exeter	38332	Rockingham County	(603) 777-3601	1,055	176	6.0		334 (31.7%)	108 (10.2%)	84 (8.0%)	275 (26.1%)	6 (0.6%)	7 (0.7%)	241 (22.8%)
Seacoast Performance Academy	Private, Nonsectarian	6-12	40 Industrial Dr	Exeter	03833	Rockingham County	(603) 775-7423	75	5	15.6		70 (93.3%)	4 (5.3%)	0 (0.0%)	1 (1.3%)	0 (0.0%)	0 (0.0%)	0 (0.0%)