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Mary E. Griswold School

Q: Is Mary E. Griswold School a good school?

Mary E. Griswold School ranks 163 rd of 493 Connecticut elementary schools. SchoolDigger rates this school 3 stars out of 5.

Public Grades PK, KG-5

163^rd

SchoolDigger Rank ?

of 493 Connecticut Elementary Schools

Better than 67% of Connecticut elementary schools

Summary

Mary E. Griswold School is an elementary school located in Kensington, CT, serving grades PK-5 with a total enrollment of 522 students. The school is part of the Berlin School District, which is ranked 75 out of 156 districts in Connecticut and has a 3-star rating from SchoolDigger.

Mary E. Griswold School consistently outperforms the Berlin School District and the state of Connecticut in standardized test scores across various grade levels and subjects. In the 2024-2025 school year, the school had 69.9% of 3rd graders, 58.5% of 4th graders, and 67.4% of 5th graders proficient or better in SBAC/English Language Arts, compared to the district's 61.4% and the state's 46.9%. In the same year, the school had 68.8% of 3rd graders, 63% of 4th graders, and 60.7% of 5th graders proficient or better in SBAC/Mathematics, compared to the district's 65.5% and the state's 52.2%. The school also excels in serving students from low socioeconomic backgrounds, ranking 8 out of 70 Connecticut elementary schools in the 2023-2024 school year and 13 out of 302 in the 2020-2021 school year, both with a 4- or 5-star rating.

When comparing Mary E. Griswold School to nearby schools, it stands out as a high-performing elementary school. For example, Emma Hart Willard School, located within the same Berlin School District, has lower academic performance compared to Mary E. Griswold School. Similarly, schools in the New Britain School District, which is ranked 155 out of 156 districts in Connecticut, generally have lower academic performance and higher chronic absenteeism rates compared to Mary E. Griswold School.

513

Students ?

13.1

Student/teacher ratio ?

$19,346

Per pupil spending ?

22.8%

Free/discounted lunch ?

133 Heather Ln.
Kensington, CT 06037

(860) 828-6336

District: Berlin School District

Students who attend Mary E. Griswold School usually attend:

Middle:	Catherine M. McGee Middle School
High:	Berlin High School

Racial breakdown:

White:

79.1%

Hispanic:

13.8%

African American:

2.3%

See top rated Connecticut elementary schools

Compare Mary E. Griswold School to nearby elementary schools!

At a glance

▬ Ranking trend: Holding steady — 65th percentile in 2015 → 67th in 2025

Strengths

✓Test scores above the Connecticut average (65% vs 50% meeting standards)

✓Above the Connecticut median (67th percentile)

Worth a look

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school65%

District avg61%

Connecticut avg50%

163^rd of 493

Connecticut public elementary schools ?

Top 33%▲ up 2 pts since 2015

See the entire ranking list of Connecticut Elementary Schools →

★★★★★

SchoolDigger rating ?

1^st of 2Elementary Schools in the Berlin School District

75^th of 156Berlin School District among Connecticut districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	72.1	163 of 493	66.9%	★★★☆☆
2024	73.1	153 of 497	69.2%	★★★☆☆
2023	73.6	150 of 491	69.5%	★★★☆☆
2022	67.6	177 of 490	63.9%	★★★☆☆
2021	69.9	179 of 538	66.7%	★★★☆☆
2019	61.3	219 of 522	58.0%	★★★☆☆
2018	72.8	168 of 532	68.4%	★★★☆☆
2017	62.6	202 of 519	61.1%	★★★☆☆
2016	67.4	190 of 518	63.3%	★★★☆☆
2015	71.1	193 of 551	65.0%	★★★☆☆
2013	72.8	187 of 557	66.4%	★★★☆☆
2012	75.3	152 of 564	73.0%	★★★★☆
2011	77.5	128 of 565	77.3%	★★★★☆
2010	79.8	95 of 579	83.6%	★★★★☆
2009	82.1	40 of 566	92.9%	★★★★★
2008	78.6	107 of 565	81.1%	★★★★☆
2007	79.7	91 of 568	84.0%	★★★★☆
2006	79.5	100 of 570	82.5%	★★★★☆

Female

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	70.6	86 of 232	62.9%	★★★☆☆
2024	67.4	103 of 237	56.5%	★★★☆☆
2023	75.0	78 of 230	66.1%	★★★☆☆
2021	69.3	151 of 455	66.8%	★★★☆☆
2019	56.0	130 of 242	46.3%	★★☆☆☆
2018	71.3	90 of 259	65.3%	★★★☆☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2024	82.1	8 of 70	88.6%	★★★★☆
2021	92.5	13 of 302	95.7%	★★★★★

Male

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	65.4	111 of 239	53.6%	★★★☆☆
2024	57.7	120 of 233	48.5%	★★☆☆☆
2022	58.4	128 of 232	44.8%	★★☆☆☆
2021	61.5	177 of 445	60.2%	★★★☆☆
2019	50.3	145 of 247	41.3%	★★☆☆☆
2018	71.7	92 of 262	64.9%	★★★☆☆

Special Education

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2021	82.2	43 of 371	88.4%	★★★★☆

White

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	45.9	161 of 248	35.1%	★★☆☆☆
2024	52.6	142 of 250	43.2%	★★☆☆☆
2023	55.9	136 of 262	48.1%	★★☆☆☆
2022	44.2	167 of 252	33.7%	★★☆☆☆
2021	43.6	200 of 327	38.8%	★★☆☆☆
2019	32.2	226 of 295	23.4%	★☆☆☆☆
2018	48.6	177 of 296	40.2%	★★☆☆☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Low Socio Economic Status (2024)89th percentile+19 vs school

Special Education (2021)88th percentile+22 vs school

Female (2025)63rd percentile-4 vs school

Male (2025)54th percentile-13 vs school

White (2025)35th percentile-32 vs school

By subject vs Connecticut (2024-2025) ?

English Language Arts65%+15 vs state

Mathematics64%+15 vs state

★

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Schools Near Mary E. Griswold School

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

School													Students/Teachers											Ranking (2025)				Ranking (2024)				NGSS Science (2025)	SBAC English Language Arts (2025)			SBAC Mathematics (2025)			Per Pupil Expenditures (2025)
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	NGSS Science 5th Grade	SBAC English Language Arts 3rd Grade	SBAC English Language Arts 4th Grade	SBAC English Language Arts 5th Grade	SBAC Mathematics 3rd Grade	SBAC Mathematics 4th Grade	SBAC Mathematics 5th Grade	Total
Mary E. Griswold School	Public	PK, KG-5	133 Heather Ln.	Kensington	06037	Capitol Planning Region	Berlin School District	No	No	No	No	(860) 828-6336	513	39	13.1	22.8%	406 (79.1%)	12 (2.3%)	71 (13.8%)	10 (1.9%)	0 (0.0%)	1 (0.2%)	12 (2.3%)	72.1	163^rd of 493 public elementary schools	66.9%		73.1	153^rd of 497 public elementary schools	69.2%	10		69.9	58.5	67.4	68.8	63.0	60.7	$19,346
Vance Elementary School	Public	K-5	183 Vance St.	New Britain	06052	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 225-8731	438	30	14.4	77.6%	43 (9.8%)	52 (11.9%)	310 (70.8%)	2 (0.5%)	0 (0.0%)	0 (0.0%)	31 (7.1%)	9	444^th of 493 public elementary schools	9.9%		6.4	473^rd of 497 public elementary schools	4.8%	29	21.6	23.7	20.5	18.4	26.9	24.7	13.2	$18,612
Northend Elementary School	Public	K-5	160 Bassett St.	New Britain	06051	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 223-3819	212	19	11.2	79.2%	13 (6.1%)	37 (17.5%)	142 (67.0%)	6 (2.8%)	0 (0.0%)	0 (0.0%)	14 (6.6%)	8.6	450^th of 493 public elementary schools	8.7%		10.2	437^th of 497 public elementary schools	12.1%	13	22.2	15.2			23.9	22.9		$21,949
Lincoln Elementary School	Public	K-5	145 Steele St.	New Britain	06052	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 229-2564	552	42	13.2	78.4%	92 (16.7%)	58 (10.5%)	354 (64.1%)	13 (2.4%)	0 (0.0%)	0 (0.0%)	35 (6.3%)	10.9	426^th of 493 public elementary schools	13.6%		7	464^th of 497 public elementary schools	6.6%	38	23.1	18.6		29.3	24.7	26.1	19.8	$20,826
Emma Hart Willard School	Public	PK, KG-5	1088 Norton Rd.	Berlin	06037	Capitol Planning Region	Berlin School District	No	No	No	No	(860) 828-4151	434	41	10.4	30.9%	310 (71.4%)	10 (2.3%)	73 (16.8%)	24 (5.5%)	1 (0.2%)	1 (0.2%)	14 (3.2%)	50.1	252^nd of 493 public elementary schools	48.9%		62.6	201^st of 497 public elementary schools	59.6%	51		38.1	53.4	55.6	55.6	57.5	50.9	$24,652
Smith Elementary School	Public	K-5	142 Rutherford St.	New Britain	06051	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 223-1574	461	36	12.9	80.3%	59 (12.8%)	48 (10.4%)	312 (67.7%)	9 (2.0%)	3 (0.7%)	0 (0.0%)	30 (6.5%)	9.6	435^th of 493 public elementary schools	11.8%		9	445^th of 497 public elementary schools	10.5%	10		14.3	18.9	33.3	19.5	17.8	27.1	$19,603
Chamberlain Elementary School	Public	K-5	221 Farmington Ave.	New Britain	06053	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 832-5691	402	32	12.4	79.4%	40 (10.0%)	49 (12.2%)	285 (70.9%)	5 (1.2%)	0 (0.0%)	0 (0.0%)	23 (5.7%)	4.6	484^th of 493 public elementary schools	1.8%		3.6	493^rd of 497 public elementary schools	0.8%	9	13.6	12.2		10.6	17.3	16.2		$21,263
Smalley Elementary School	Public	K-5	175 West St.	New Britain	06051	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 225-8647	594	46	12.8	86.2%	39 (6.6%)	53 (8.9%)	467 (78.6%)	5 (0.8%)	0 (0.0%)	1 (0.2%)	29 (4.9%)	4.6	485^th of 493 public elementary schools	1.6%		3.2	494^th of 497 public elementary schools	0.6%	9	17.4	8.4	19.5	14.3	7.4	19.5	10.9	$18,690
Gaffney Elementary School	Public	PK, KG-5	322 Slater Rd.	New Britain	06053	Capitol Planning Region	New Britain School District	No	No	No	Yes	(860) 225-6247	438	31	14.2	71.7%	72 (16.4%)	62 (14.2%)	264 (60.3%)	7 (1.6%)	0 (0.0%)	0 (0.0%)	33 (7.5%)	9.5	436^th of 493 public elementary schools	11.6%		10.3	436^th of 497 public elementary schools	12.3%		30.3	18.3	21.6	20.9	18.3	27.5	17.9	$24,589
John Paterson School	Public	PK, KG-4	120 Church Street	Newington	06111	Capitol Planning Region	Newington School District	No	No	No	No	(860) 666-4657	394	34	11.7	36.0%	216 (54.8%)	23 (5.8%)	106 (26.9%)	34 (8.6%)	1 (0.3%)	0 (0.0%)	14 (3.6%)	46.8	256^th of 493 public elementary schools	48.1%		46.6	262^nd of 497 public elementary schools	47.3%	6		46.7	48.7		54.7	52.6		$21,919

Frequently Asked Questions about Mary E. Griswold School

What schools do graduates of Mary E. Griswold School attend?

Students who attend Mary E. Griswold School usually go on to attend:

Middle : Catherine M. McGee Middle School
High : Berlin High School

Is Mary E. Griswold School a good school?

Mary E. Griswold School ranks 163^rd of 493 Connecticut elementary schools. SchoolDigger rates this school 3 stars out of 5.

What district is Mary E. Griswold School in?

Berlin School District

What is the racial makeup of Mary E. Griswold School?

Students at Mary E. Griswold School are 79% White, 14% Hispanic, 2% African American, 2% Two or more races, 2% Asian.

How many students attend Mary E. Griswold School?

In the 2024-25 school year, 513 students attended Mary E. Griswold School.

Rate Mary E. Griswold School!

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Schools in Kensington, CT

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